<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0">


  <channel>
  	<title>USGS Multimedia Gallery for Audio Tag: Biology</title>
 	<link>http://gallery.usgs.gov/</link>
	<language>en-us</language>
	<description>A list of the latest audio files and podcasts added to the U.S. Geological Survey's Multimedia Gallery (http://gallery.usgs.gov).</description>
	<image>
		<url>http://gallery.usgs.gov/images/USGS.gif</url>
		<title>USGS</title>
		<link>http://gallery.usgs.gov/</link>
	</image>





		<item>
		  <title><![CDATA[Monitoreando el Pulso de Nuestro Planeta: ¡Tu Puedes Ayudar!<br />(Tracking the Pulse of Our Planet: You Can Help!)]]></title>
		  <description><![CDATA[<p>Los científicos están tomando el pulso de nuestro planeta, estudiando como el cambio climático afecta las plantas y los animales. Y quieren tu ayuda! Escuchar este “podcast” para aprender más sobre este esfuerzo y ver como puedes participar. </p>

<p> (Listen to a Spanish Podcast — Scientists are tracking the pulse of our planet, studying how climate change is impacting plants and animals. And they want your help! Learn more about this effort and find out how you can sign up.) </p>]]></description>
		  <author>
		  	jrobertson - at - usgs.gov (Jessica Robertson)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/442</link>
		  <guid>http://gallery.usgs.gov/audios/442</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/spanish_podcast/05042012_spanish.mp3" length="6239035" type="audio/mpeg" />
		  <pubDate>Fri, 4 May 2012 00:00:00 EDT</pubDate>
		
				<category>ClimateChange</category>

				<category>GlobalWarming</category>

				<category>NationalPhenologyNetwork</category>

				<category>NPN</category>

				<category>Plants</category>

				<category>Animals</category>

				<category>Biology</category>

				<category>Spanish</category>

		</item>



		<item>
		  <title><![CDATA[Culprit Identified: Fungus Causes Deadly Bat Disease]]></title>
		  <description><![CDATA[<p>White-nose syndrome is a deadly disease in North American bats that has been spreading rapidly since its 2006 discovery in N.Y. State. Thus far, bat declines in the northeastern U.S. have exceeded 80%. For the first time, scientists with the U.S. Geological Survey and partner institutions have identified the cause of WNS as a fungus appropriately known as <em>Geomyces destructans</em>. The research, which was conducted at the USGS NWHC in Madison, Wisc., further demonstrates that the fungus can be spread through contact between individual bats during hibernation. USGS microbiologist David Blehert to discusses these significant findings.</p>]]></description>
		  <author>
		  	mlubeck - at - usgs.gov (Marisa Lubeck)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/429</link>
		  <guid>http://gallery.usgs.gov/audios/429</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep167/20111026_167_bat_disease.mp3" length="11425622" type="audio/mpeg" />
		  <pubDate>Wed, 26 Oct 2011 00:00:00 EDT</pubDate>
		
				<category>Ecosystems</category>

				<category>Biology</category>

				<category>Bats</category>

				<category>WhiteNoseSyndrome</category>

				<category>Fungus</category>

				<category>Disease</category>

				<category>GeomycesDestructans</category>

				<category></category>

		</item>



		<item>
		  <title><![CDATA[Stranger than Fiction: The Secret Lives of Freshwater Mussels]]></title>
		  <description><![CDATA[<p>Within the rivers, streams, and lakes of North America live over 200 species of freshwater mussels that share an amazing life history. To metamorphose from larvae to adult, the mussels must pass through a parasitic phase on the gills of freshwater fish. To trick the fish into accepting their larvae, female mussels have developed a complex array of lures and baits to attract and fool their unsuspecting hosts. This talk will explore the fascinating reproductive biology and ecological role of one of nature’s most sophisticated fishermen.</p>]]></description>
		  <author>
		  	mgade - at - usgs.gov (Melanie Gade)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/424</link>
		  <guid>http://gallery.usgs.gov/audios/424</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/public_lectures/2011/september/pls_sep2011.mp3" length="52619308" type="audio/mpeg" />
		  <pubDate>Fri, 9 Sep 2011 00:00:00 EDT</pubDate>
		
				<category>freshwatermussels</category>

				<category>,</category>

				<category>mussels</category>

				<category>,</category>

				<category>reproductivebiology,</category>

				<category>DelawareRiver</category>

				<category>,</category>

				<category>river</category>

				<category>ecology</category>

		</item>



		<item>
		  <title><![CDATA[Bees Are Not Optional]]></title>
		  <description><![CDATA[<p>It's Pollinator Week, and we're talking to USGS scientist Sam Droege about the tremendous importance of native bees and pollinators in general, and how you can lend a hand to these tiny titans. &nbsp;<br />&nbsp; <br />Like eating fresh fruits and vegetables? Think agriculture is important to our society? Then you'll want to pay attention to this CoreCast. (original recording: June 25, 2009)</p>]]></description>
		  <author>
		  	Catherine Puckett
		  </author>
		  <link>http://gallery.usgs.gov/audios/414</link>
		  <guid>http://gallery.usgs.gov/audios/414</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep100/20090626_100_Native_Bees.mp3" length="10886783" type="audio/mpeg" />
		  <pubDate>Thu, 23 Jun 2011 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>bees</category>

				<category>pollinators</category>

				<category>PollinatorWeek</category>

				<category>phenology</category>

		</item>



		<item>
		  <title><![CDATA[Beyond Billions: Threatened Bats are Worth Billions to Agriculture]]></title>
		  <description><![CDATA[<p>Insect-eating bats provide pest-control services that save the U.S. agriculture industry over $3 billion per year, according to a study released today in the journal Science. However, scientists with the U.S. Geological Survey, University of Pretoria in South Africa, University of Tennessee, and Boston University who contributed to the study warn that these valuable animals are at risk: Bat populations are declining due to fatalities associated with White-Nose Syndrome and wind turbines, which could lead to significant economic losses on U.S. farms. Paul Cryan, USGS scientist and an author of the report, discusses these findings.</p>]]></description>
		  <author>
		  	Marisa Lubeck
		  </author>
		  <link>http://gallery.usgs.gov/audios/397</link>
		  <guid>http://gallery.usgs.gov/audios/397</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep150/20110331_150_bats_worth_billions.mp3" length="9723314" type="audio/mpeg" />
		  <pubDate>Thu, 31 Mar 2011 00:00:00 EDT</pubDate>
		
				<category>Bats</category>

				<category>Agriculture</category>

				<category>Ecosystems</category>

				<category>Biology</category>

				<category>WhiteNoseSyndrome</category>

				<category>Energy</category>

				<category>Wind</category>

				<category>PestControl</category>

				<category>ThreatenedSpecies</category>

		</item>



		<item>
		  <title><![CDATA[Oregon Songbirds: Singing for Their Supper in Evergreen Forests]]></title>
		  <description><![CDATA[<p>In this episode we sit down with USGS wildlife biologist Joan Hagar and discuss her recent study on songbirds in the Pacific Northwest. New research indicates a possible relationship between reductions in the abundance of some species of songbird and reductions in the amount of deciduous trees in evergreen forests. Join us, as we demonstrate how Oregon songbirds sing for their supper in evergreen-dominated forests, only in this month's episode of the Oregon Science Podcast.</p>]]></description>
		  <author>
		  	rjacobs - at - usgs.gov (Ruth Jacobs)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/392</link>
		  <guid>http://gallery.usgs.gov/audios/392</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/or_water_science/OWSC_episode16_030811.mp3" length="8497070" type="audio/mpeg" />
		  <pubDate>Wed, 9 Mar 2011 00:00:00 EDT</pubDate>
		
				<category>wildlife</category>

				<category>PacificNorthwest</category>

				<category>songbird</category>

				<category>biology</category>

				<category>tree</category>

				<category>environment</category>

				<category>forest</category>

		</item>



		<item>
		  <title><![CDATA[New model gives insight to the potential future of the Pacific walrus]]></title>
		  <description><![CDATA[<p>Walruses are important to human communities bordering the Chukchi and Bering seas in the United States and Russia, and the status of  walrus provides information about the health of these highly productive marine  ecosystems. Projecting the future population status of the Pacific walrus was  investigated with a new model developed by scientists at the USGS Alaska Science  Center.</p>
<p>The Bayesian network model integrates the potential effects of changing  environmental conditions and human stressors to help identify the reasons  associated with declines in projected walrus populations. Sea ice habitat,  particularly in summer/fall, and harvest levels had the greatest influence on  future population outcomes. The Bayesian network model for walrus provides the  framework for an increased research effort on the Pacific walrus and its marine  ecosystem, as part of the <strong>Changing Arctic Ecosystems</strong> initiative.</p>
<p>The purpose of this initiative is to understand how changes in the ice-dominated  ecosystems of the Arctic affect biological communities. A report detailing  this model and its findings are available in the journal <a href="http://www.springerlink.com/content/m354462818111667/">Polar  Biology</a>.</p>]]></description>
		  <author>
		  	plaustsen - at - usgs.gov (Paul Laustsen)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/393</link>
		  <guid>http://gallery.usgs.gov/audios/393</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/biology/2011/mar/20110309_walrus.mp3" length="5937087" type="audio/mpeg" />
		  <pubDate>Wed, 9 Mar 2011 00:00:00 EDT</pubDate>
		
				<category>Walrus</category>

				<category>biology</category>

				<category>model</category>

				<category>Bayesian</category>

				<category>Arctic</category>

				<category>Alaska</category>

				<category>sea</category>

				<category>ice</category>

				<category>anthropogenic</category>

				<category>stressor</category>

		</item>



		<item>
		  <title><![CDATA[Tattered Wings: Bats Grounded by White-Nose Syndrome's Lethal Effects on Life-Support Functions of Wings]]></title>
		  <description><![CDATA[<p>Damage to bat wings from the fungus associated with white-nose syndrome (WNS) may cause catastrophic imbalance in life-support processes, and this imbalance may be to blame for the more than 1 million deaths of bats due to WNS thus far. Paul Cryan, USGS bat ecologist at the Fort Collins Science Center, discusses this newly published USGS research.</p>]]></description>
		  <author>
		  	Juliette Wilson
		  </author>
		  <link>http://gallery.usgs.gov/audios/383</link>
		  <guid>http://gallery.usgs.gov/audios/383</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep139/2010_12_15_Tattered_Wings.mp3" length="10653897" type="audio/mpeg" />
		  <pubDate>Wed, 15 Dec 2010 00:00:00 EDT</pubDate>
		
				<category>white-noseSyndrome</category>

				<category>WNS</category>

				<category>Biology</category>

				<category>Disease</category>

				<category>
WildlifeDisease</category>

				<category>BatWings</category>

				<category>Bats</category>

				<category>Fungus</category>

				<category>
GeomycesDestructans</category>

		</item>



		<item>
		  <title><![CDATA[Endocrine Disruptors and Intersex Fish in Minnesota Lakes]]></title>
		  <description><![CDATA[<p>Endocrine disrupting chemicals were identified in all of the 11 Minnesota lakes studied by the U.S. Geological Survey, St. Cloud State University and the Minnesota Pollution Control Agency. Female characteristics were observed in male fish in most of the lakes studied. USGS scientists Jeffrey Writer talks to us about what's going on.&nbsp;</p>]]></description>
		  <author>
		  	Jennifer LaVista
		  </author>
		  <link>http://gallery.usgs.gov/audios/374</link>
		  <guid>http://gallery.usgs.gov/audios/374</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep135/2010_10_29_135_endocrine_disruptors.mp3" length="5071396" type="audio/mpeg" />
		  <pubDate>Mon, 1 Nov 2010 00:00:00 EDT</pubDate>
		
				<category>water</category>

				<category>endocrinedisruptors</category>

				<category>intersexfish</category>

				<category>
fish</category>

				<category>minnesota</category>

				<category>lakes</category>

				<category>biology</category>

		</item>



		<item>
		  <title><![CDATA[To Burn or Not to Burn? A Framework to Answer the Question]]></title>
		  <description><![CDATA[<p>Prescribed burns are a common tool used by land managers to control invasive plant species and to promote native plants. There are many benefits to using a prescribed burn as a management tool; however, controlling fire is often difficult as it can be unpredictable. FRESC research ecologist Dave Pyke sat down with us to speak about a new framework that he has developed for land managers, which can be used to determine if fire is the appropriate strategy for controlling or enhancing specific plant species.</p>]]></description>
		  <author>
		  	Damon Runberg
		  </author>
		  <link>http://gallery.usgs.gov/audios/357</link>
		  <guid>http://gallery.usgs.gov/audios/357</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/or_water_science/OWSC_episode08_060710.mp3" length="10581383" type="audio/mpeg" />
		  <pubDate>Wed, 9 Jun 2010 00:00:00 EDT</pubDate>
		
				<category>burn</category>

				<category>invasive</category>

				<category>plant</category>

				<category>FRESC</category>

				<category>ecology</category>

				<category>biology</category>

				<category>land</category>

				<category>manager</category>

				<category>environment</category>

		</item>



		<item>
		  <title><![CDATA[Effects of Urbanization on Stream Ecosystems]]></title>
		  <description><![CDATA[<p>Development can have negative effects on streams in urban and suburban areas. As a watershed becomes covered with pavement, sidewalks, and other types of urban land cover, stream organisms are confronted with an increased volume of storm water runoff, increased exposure to fertilizers and pesticides, and dramatic changes in physical living spaces within the stream itself. In this episode, USGS scientist Jerry McMahon describes two take home messages for managers.</p>]]></description>
		  <author>
		  	CoreCast Team
		  </author>
		  <link>http://gallery.usgs.gov/audios/356</link>
		  <guid>http://gallery.usgs.gov/audios/356</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep127/2010_06_03_127_urbanization.mp3" length="4292737" type="audio/mpeg" />
		  <pubDate>Thu, 3 Jun 2010 00:00:00 EDT</pubDate>
		
				<category>urbanization</category>

				<category>water</category>

				<category>stream</category>

				<category>river</category>

				<category>wildlife</category>

				<category>biology</category>

				<category>development</category>

				<category>urban</category>

				<category>suburban</category>

				<category>watershed</category>

				<category>runoff</category>

				<category>contaminants</category>

				<category>fertilizers</category>

				<category>pesticides</category>

		</item>



		<item>
		  <title><![CDATA[Big Invaders and Tiny Fish: Endangered Species Day]]></title>
		  <description><![CDATA[<p>Kids! Listen up&#151;it's Endangered Species Day, and we have two podcasts for you: giant, invasive predators that eat endangered animals, and the tiny Devil's Hole pupfish, which lives on a watery shelf no bigger than a walk-in closet.</p>


<p><a href="http://gallery.usgs.gov/videos/229">Shaken, Not Stirred</a>&#151;Watch Devils Hole pupfish deal with a large earthquake that causes a &lsquo;mini-tsunami&rsquo; in their watery habitat.</p>]]></description>
		  <author>
		  	cpuckett - at - usgs.gov (Catherine Puckett)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/353</link>
		  <guid>http://gallery.usgs.gov/audios/353</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/biology/2010/may/for_the_kiddies.mp3" length="7970749" type="audio/mpeg" />
		  <pubDate>Fri, 21 May 2010 00:00:00 EDT</pubDate>
		
				<category>InvasiveSpecies</category>

				<category>pupfish</category>

				<category>snakes</category>

				<category>biology</category>

				<category>python</category>

				<category>animals</category>

				<category>endangered</category>

				<category>DevilsHole</category>

				<category>kids</category>

		</item>



		<item>
		  <title><![CDATA[Recovery Act Funds Benefit Louisiana Black Bears]]></title>
		  <description><![CDATA[<p>American Recovery and Reinvestment Act Media Specialist Kelly K. Mensah interviews Paul Davidson, Executive Director of the Black Bear Conservation Coalition about a series of reforestation projects taking place in East Texas and in Western Louisiana to benefit the Louisiana Black Bear.</p>]]></description>
		  <author>
		  	Kelly Mensah
		  </author>
		  <link>http://gallery.usgs.gov/audios/352</link>
		  <guid>http://gallery.usgs.gov/audios/352</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/recovery/fws/2010/may/la_black_bears.mp3" length="22412590" type="audio/mpeg" />
		  <pubDate>Tue, 11 May 2010 00:00:00 EDT</pubDate>
		
				<category>DOIRecoveryFWS</category>

				<category>ARRA</category>

				<category>RecoveryAct</category>

				<category>DOIRecovery</category>

				<category>bears</category>

				<category>biology</category>

				<category>wildlife</category>

				<category>conservation</category>

				<category>forests</category>

				<category>reforestation</category>

		</item>



		<item>
		  <title><![CDATA[Yellowstone and the State of Grizzlies]]></title>
		  <description><![CDATA[<p>Recent research by the Interagency Grizzly Bear Study Team provides new insight into grizzly population dynamics and the hazards that influence bear mortality within the Greater Yellowstone Ecosystem, which is one of the largest strongholds for grizzly populations in the United States. Chuck Schwartz, USGS biologist and lead of the study team, discusses these findings.</p>]]></description>
		  <author>
		  	Marisa Lubeck
		  </author>
		  <link>http://gallery.usgs.gov/audios/348</link>
		  <guid>http://gallery.usgs.gov/audios/348</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep124/20100413_Yellowstone_Grizzlies.mp3" length="8686246" type="audio/mpeg" />
		  <pubDate>Mon, 26 Apr 2010 00:00:00 EDT</pubDate>
		
				<category></category>

				<category>bear</category>

				<category>grizzly</category>

				<category>Yellowstone</category>

				<category>biology</category>

				<category>ecosystems</category>

		</item>



		<item>
		  <title><![CDATA[Drab Appearance Masks Complexity of Imperiled Sagebrush Ecosystems]]></title>
		  <description><![CDATA[<p>Compared to the rich diversity of forests, sagebrush shrublands contain relatively few species. Yet, these shrublands in the western United States have incredibly complex dynamics that present major challenges for conservation. They are also one of the most imperiled habitats in North America, primarily due to invasive plant species. Non-native cheatgrass promotes more frequent and larger wildfires, preventing sagebrush re-establishment. USGS ecologist Steve Knick provides an overview of sagebrush ecosystems and discusses research priorities, birds and their habitats, and indicators of change over a broad landscape.</p>]]></description>
		  <author>
		  	Damon Runberg
		  </author>
		  <link>http://gallery.usgs.gov/audios/347</link>
		  <guid>http://gallery.usgs.gov/audios/347</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/or_water_science/OWSC_episode07_042210.mp3" length="10622503" type="audio/mpeg" />
		  <pubDate>Thu, 22 Apr 2010 00:00:00 EDT</pubDate>
		
				<category>ecosystem</category>

				<category>sagebrush</category>

				<category>environment</category>

				<category>habitats</category>

				<category>invasives</category>

				<category>biology</category>

				<category>birds</category>

		</item>



		<item>
		  <title><![CDATA[Diving for Deep-Sea Coral Critters]]></title>
		  <description><![CDATA[<p>Deep-sea coral ecosystems are thriving communities that are a vibrant and integral part of ocean ecosystems. Listen as Christina Kellogg, USGS microbiologist with the DISCOVRE program, explains why these ecosystems are important.</p>]]></description>
		  <author>
		  	kcapelli - at - usgs.gov (Kara Capelli)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/346</link>
		  <guid>http://gallery.usgs.gov/audios/346</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/biology/2010/apr/20100416_deep_sea_coral_critters.mp3" length="3504628" type="audio/mpeg" />
		  <pubDate>Fri, 16 Apr 2010 00:00:00 EDT</pubDate>
		
				<category>coral</category>

				<category>sea</category>

				<category>water</category>

				<category>ecosystems</category>

				<category>biology</category>

				<category>microbiology</category>

				<category>DISCOVRE</category>

				<category>ocean</category>

		</item>



		<item>
		  <title><![CDATA[Where the Bison Roam: The Status of Bison in North America]]></title>
		  <description><![CDATA[<p>Bison are an icon of North America. However, bison today are restricted to less than one percent of their original range, according to a new report by the International Union for the Conservation of Nature. Peter Gogan, a USGS scientist and co-author of this bison report, discusses the status of North American buffalo and how they are affected by current management practices.</p>]]></description>
		  <author>
		  	Marisa Lubeck
		  </author>
		  <link>http://gallery.usgs.gov/audios/345</link>
		  <guid>http://gallery.usgs.gov/audios/345</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep123/20100308_123_Bison.mp3" length="6426748" type="audio/mpeg" />
		  <pubDate>Mon, 8 Mar 2010 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>bison</category>

				<category>animals</category>

		</item>



		<item>
		  <title><![CDATA[Northwest Mussels Live Long to Tell Their Story]]></title>
		  <description><![CDATA[<p>Few would believe the importance of freshwater mussels to scientists here in the Pacific Northwest. These little-known and often-ignored organisms may live for over a century on the bottoms of lakes, rivers, and streams. Freshwater mussels have a story to tell, and researchers have developed a way of &lsquo;reading&rsquo; this story. USGS Aquatic Biologist Jason Dunham discusses his ongoing research on the freshwater mussels of the Pacific Northwest.</p>]]></description>
		  <author>
		  	Damon Runberg
		  </author>
		  <link>http://gallery.usgs.gov/audios/333</link>
		  <guid>http://gallery.usgs.gov/audios/333</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/or_water_science/OWSC_episode05_012610.mp3" length="7945941" type="audio/mpeg" />
		  <pubDate>Sun, 24 Jan 2010 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>mussels</category>

				<category>water</category>

		</item>



		<item>
		  <title><![CDATA[Chasing Brutus -- The North Pole Wolf]]></title>
		  <description><![CDATA[<p>Thanks to a satellite collar, two innovative scientists, and a blog, people can follow the travels of Brutus, the &lsquo;North Pole wolf&rsquo; as he leads his pack through the long arctic winter.</p>
<p>Listen as wolf researcher David Mech talks about why he and his team put this satellite collar on Brutus and what they hope to learn about these arctic wolves.</p>]]></description>
		  <author>
		  	Kara Capelli
		  </author>
		  <link>http://gallery.usgs.gov/audios/323</link>
		  <guid>http://gallery.usgs.gov/audios/323</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep111/20091201_111_NorthPoleWolf.mp3" length="4933027" type="audio/mpeg" />
		  <pubDate>Tue, 1 Dec 2009 00:00:00 EDT</pubDate>
		
				<category>Arctic</category>

				<category>biology</category>

				<category>animals</category>

		</item>



		<item>
		  <title><![CDATA[Wind Energy: A Scare for Bats and Birds]]></title>
		  <description><![CDATA[<p>Several USGS scientists are investigating the problem of fatal bat and bird collisions with wind turbines. USGS scientist and bat specialist Dr. Paul Cryan at the Fort Collins Science Center chats with Juliette Wilson about whether we can have our wind turbines and healthy populations of bats and birds too.</p>]]></description>
		  <author>
		  	Juliette Wilson
		  </author>
		  <link>http://gallery.usgs.gov/audios/315</link>
		  <guid>http://gallery.usgs.gov/audios/315</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep107/20091021_107_BatsandWindPower.mp3" length="7277317" type="audio/mpeg" />
		  <pubDate>Wed, 21 Oct 2009 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>wind</category>

				<category>environment</category>

				<category>energy</category>

				<category>bats</category>

		</item>



		<item>
		  <title><![CDATA[Mercury Contamination in Fish Nationwide]]></title>
		  <description><![CDATA[<p><span style="font-family: arial,helvetica,sans-serif;"><span class="fontSize3">Mercury contamination was detected in every fish sampled in 291 streams across the country. About a quarter of these fish were found to contain mercury at levels exceeding the criterion for the protection of people who consume average amounts of fish, established by the U.S. Environmental Protection Agency.</span></span></p>
<p><span style="font-family: arial,helvetica,sans-serif;"><span class="fontSize3">We talked <span class="fontSize3">to&nbsp;Lia Chasar, lead ecologist on the USGS study.</span></span></span></p>]]></description>
		  <author>
		  	Jennifer LaVista
		  </author>
		  <link>http://gallery.usgs.gov/audios/301</link>
		  <guid>http://gallery.usgs.gov/audios/301</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep102/20090819_101_MercuryInFish.mp3" length="6289627" type="audio/mpeg" />
		  <pubDate>Wed, 19 Aug 2009 00:00:00 EDT</pubDate>
		
				<category>mercury</category>

				<category>fish</category>

				<category>biology</category>

				<category>water</category>

				<category></category>

				<category>contaminants</category>

				<category>ecology</category>

				<category>environment</category>

				<category>fishing</category>

				<category>human_health</category>

				<category>toxics</category>

				<category>water_quality</category>

		</item>



		<item>
		  <title><![CDATA[What type of sounds do cicadas make? ]]></title>
		  <description><![CDATA[<p>Listen to hear the answer.</p>]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/291</link>
		  <guid>http://gallery.usgs.gov/audios/291</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_07222009.mp3" length="1122728" type="audio/mpeg" />
		  <pubDate>Wed, 22 Jul 2009 00:00:00 EDT</pubDate>
		
				<category>insects</category>

				<category>biology</category>

				<category>Jul</category>

				<category>2009</category>

		</item>



		<item>
		  <title><![CDATA[Bees Are Not Optional]]></title>
		  <description><![CDATA[<p>It's Pollinator Week 2009, and we're talking to USGS scientist Sam Droege about the tremendous importance of native bees and pollinators in general, and how you can lend a hand to these tiny titans.</p>
<p>Like eating fresh fruits and vegetables? Think agriculture is important to our society? Then you'll want to pay attention to this CoreCast.</p>]]></description>
		  <author>
		  	Catherine Puckett
		  </author>
		  <link>http://gallery.usgs.gov/audios/285</link>
		  <guid>http://gallery.usgs.gov/audios/285</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep100/20090626_100_Native_Bees.mp3" length="10886783" type="audio/mpeg" />
		  <pubDate>Thu, 25 Jun 2009 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>bees</category>

				<category>pollinators</category>

				<category>PollinatorWeek</category>

				<category>phenology</category>

		</item>



		<item>
		  <title><![CDATA[Tracking Mercury from Ore to Organisms]]></title>
		  <description><![CDATA[<p>Mercury Cycling and  
Bioaccumulation In a Mine-Dominated Ecosystem.</p>]]></description>
		  <author>
		  	Amelia Barrales
		  </author>
		  <link>http://gallery.usgs.gov/audios/284</link>
		  <guid>http://gallery.usgs.gov/audios/284</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/public_lectures/EPL_20090623_TrackingMercury.mp3" length="4156311" type="audio/mpeg" />
		  <pubDate>Tue, 23 Jun 2009 00:00:00 EDT</pubDate>
		
				<category>WRLectureSeries</category>

				<category>mercury</category>

				<category>environment</category>

				<category>biology</category>

				<category>minerals</category>

				<category>ore</category>

		</item>



		<item>
		  <title><![CDATA[How did Asian swamp eels get here?]]></title>
		  <description><![CDATA[<p>Listen to hear the answer.</p>]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/277</link>
		  <guid>http://gallery.usgs.gov/audios/277</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_06172009.mp3" length="1222268" type="audio/mpeg" />
		  <pubDate>Wed, 17 Jun 2009 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>InvasiveSpecies</category>

				<category>Jun</category>

				<category>2009</category>

		</item>



		<item>
		  <title><![CDATA[Why do salmon die after they spawn?]]></title>
		  <description><![CDATA[<p>Listen to hear the answer.</p>]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/265</link>
		  <guid>http://gallery.usgs.gov/audios/265</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_05202009.mp3" length="1305724" type="audio/mpeg" />
		  <pubDate>Wed, 20 May 2009 00:00:00 EDT</pubDate>
		
				<category>fish</category>

				<category>biology</category>

				<category>May</category>

				<category>2009</category>

		</item>



		<item>
		  <title><![CDATA[Sneak Peek: USGS March Evening Public Lecture, &#034;Can Our Western Forests Take the Heat?!&#034;]]></title>
		  <description><![CDATA[<ul>
<li>Tree death rates have more than doubled over
the last few decades in old-growth forests
of our western states, possibly reflecting
increasing temperatures, with potentially
serious consequences for wildlife, fire risks,
and the global carbon cycle</li>
<li>Rising regional temperatures have lengthened
the summer drought, likely stressing trees
and leading to higher death rates</li>
<li>Is this alarming trend a harbinger of larger,
more abrupt changes in our forests?</li>
</ul>
<p>Speaker: Phillip van Mantgem, USGS Ecologist</p>]]></description>
		  <author>
		  	Amelia Barrales
		  </author>
		  <link>http://gallery.usgs.gov/audios/250</link>
		  <guid>http://gallery.usgs.gov/audios/250</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/public_lectures/EPL_March_09_podcast.mp3" length="3305247" type="audio/mpeg" />
		  <pubDate>Wed, 25 Mar 2009 00:00:00 EDT</pubDate>
		
				<category>trees</category>

				<category>forests</category>

				<category>hazards</category>

				<category>wildfires</category>

				<category>wildlife</category>

				<category>biology</category>

				<category>carbon</category>

				<category>WRLectureSeries</category>

		</item>



		<item>
		  <title><![CDATA[Slight Climate Changes May Trigger Abrupt Ecosystem Responses]]></title>
		  <description><![CDATA[<p>This is the third and final installment of a three-part series on climate change. Slight changes in climate may cause abrupt changes in ecosystems that are not easily reversible. Some of these responses, including insect outbreaks, wildfire, and forest dieback, may adversely affect people as well as ecosystems and their plants and animals. USGS scientist Colleen Charles discusses a new report on the impacts of a warming world on ecosystems.</p>
<p>Previous Episodes: Arctic Heats Up More than Other Places (Ep. 82); How Abrupt Can Climate Change Be? (Ep. 84)</p>]]></description>
		  <author>
		  	Jessica Robertson
		  </author>
		  <link>http://gallery.usgs.gov/audios/245</link>
		  <guid>http://gallery.usgs.gov/audios/245</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep87/20090316_87_ClimateEcosystems.mp3" length="6472710" type="audio/mpeg" />
		  <pubDate>Mon, 16 Mar 2009 00:00:00 EDT</pubDate>
		
				<category></category>

				<category>ClimateChange</category>

				<category>plant_life</category>

				<category>animals</category>

				<category>biology</category>

				<category>ecology</category>

		</item>



		<item>
		  <title><![CDATA[What are the differences between low pathogenic and highly pathogenic avian influenza viruses and how are influenza viruses grouped?]]></title>
		  <description><![CDATA[<p>Listen to hear the answer.</p>]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/242</link>
		  <guid>http://gallery.usgs.gov/audios/242</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_03112009.mp3" length="2893230" type="audio/mpeg" />
		  <pubDate>Wed, 11 Mar 2009 00:00:00 EDT</pubDate>
		
				<category>AvianInfluenza</category>

				<category>biology</category>

				<category>birds</category>

				<category>2009</category>

				<category>Mar</category>

		</item>



		<item>
		  <title><![CDATA[Help Us Keep an Eye on Climate Change]]></title>
		  <description><![CDATA[<p>Attention citizen scientists: We need your help watching the way the world changes!</p>
<p>For nature, timing is everything. So how does climate change affect the timing of things like flowers blooming and&nbsp;animals migrating, and why is this so important?</p>
<p>Learn more, and find out how YOU can&nbsp;help us by&nbsp;observing&nbsp;the world around you&nbsp;from USGS scientist Jake Weltzin, Director of the National Phenology Network.</p>]]></description>
		  <author>
		  	cpuckett - at - usgs.gov (Catherine Puckett)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/243</link>
		  <guid>http://gallery.usgs.gov/audios/243</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep85/20090302_85_Phenology_Climate_Change.mp3" length="9461535" type="audio/mpeg" />
		  <pubDate>Mon, 2 Mar 2009 00:00:00 EDT</pubDate>
		
				<category>ClimateChange</category>

				<category>biology</category>

				<category>birds</category>

				<category>change</category>

				<category>environment</category>

				<category>farming</category>

				<category>fishing</category>

				<category>flora</category>

				<category>plant_life</category>

				<category>wildlife</category>

				<category>phenology</category>

		</item>



		<item>
		  <title><![CDATA[What is E. coli and what should I do if it is in my drinking water?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/212</link>
		  <guid>http://gallery.usgs.gov/audios/212</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_10012008.mp3" length="1828204" type="audio/mpeg" />
		  <pubDate>Wed, 1 Oct 2008 00:00:00 EDT</pubDate>
		
				<category>2008</category>

				<category>Oct</category>

				<category></category>

				<category>biology</category>

				<category>bacteria</category>

		</item>



		<item>
		  <title><![CDATA[What You Otter Know About Sea Otters - Part 3]]></title>
		  <description><![CDATA[The last week in September is known as Sea Otter Awareness Week throughout California. To bring more attention to the issues surrounding the sea otter and its ongoing recovery from near extinction, we interviewed Tim Tinker, USGS lead sea-otter researcher. Video also provided in the Transcript/Links section.]]></description>
		  <author>
		  	plaustsen - at - usgs.gov (Paul Laustsen)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/67</link>
		  <guid>http://gallery.usgs.gov/audios/67</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep67/20080924_67_OtterPart3.mp3" length="8087710" type="audio/mpeg" />
		  <pubDate>Wed, 24 Sep 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>otters</category>

		</item>



		<item>
		  <title><![CDATA[What are snakeheads and what do they look like?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/211</link>
		  <guid>http://gallery.usgs.gov/audios/211</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_09242008.mp3" length="2044688" type="audio/mpeg" />
		  <pubDate>Wed, 24 Sep 2008 00:00:00 EDT</pubDate>
		
				<category>Sept</category>

				<category>2008</category>

				<category>biology</category>

				<category>snakes</category>

		</item>



		<item>
		  <title><![CDATA[What You Otter Know About Sea Otters - Part 2]]></title>
		  <description><![CDATA[The last week in September is known as Sea Otter Awareness Week throughout California. To bring more attention to the issues surrounding the sea otter and its ongoing recovery from near extinction, we interviewed Tim Tinker, USGS lead sea-otter researcher. Video also provided in the Transcript/Links section.]]></description>
		  <author>
		  	plaustsen - at - usgs.gov (Paul Laustsen)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/66</link>
		  <guid>http://gallery.usgs.gov/audios/66</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep66/20080923_66_OtterPart2.mp3" length="5401477" type="audio/mpeg" />
		  <pubDate>Tue, 23 Sep 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>otters</category>

		</item>



		<item>
		  <title><![CDATA[What You Otter Know About Sea Otters - Part 1]]></title>
		  <description><![CDATA[The last week in September is known as Sea Otter Awareness Week throughout California. To bring more attention to the issues surrounding the sea otter and its ongoing recovery from near extinction, we interviewed Tim Tinker, USGS lead sea-otter researcher. Video also provided in the Transcript/Links section.]]></description>
		  <author>
		  	plaustsen - at - usgs.gov (Paul Laustsen)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/65</link>
		  <guid>http://gallery.usgs.gov/audios/65</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep65/20080922_65_OtterPart1.mp3" length="7032741" type="audio/mpeg" />
		  <pubDate>Mon, 22 Sep 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>otters</category>

		</item>



		<item>
		  <title><![CDATA[What do Asian swamp eels eat?]]></title>
		  <description><![CDATA[Starting next Wednesday, July 30, CoreFacts will be delivered once a week instead of daily, in order to bring you better content. Please let us know how you feel about CoreFacts via an e-mail to corecast@usgs.gov.
Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/201</link>
		  <guid>http://gallery.usgs.gov/audios/201</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_07242008.mp3" length="1612097" type="audio/mpeg" />
		  <pubDate>Thu, 24 Jul 2008 00:00:00 EDT</pubDate>
		
				<category>2008</category>

				<category>July</category>

				<category>biology</category>

		</item>



		<item>
		  <title><![CDATA[What colors were dinosaurs? ]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/200</link>
		  <guid>http://gallery.usgs.gov/audios/200</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_07232008.mp3" length="1303635" type="audio/mpeg" />
		  <pubDate>Wed, 23 Jul 2008 00:00:00 EDT</pubDate>
		
				<category>July</category>

				<category>biology</category>

				<category>dinosaurs</category>

				<category>paleontology</category>

				<category>2008</category>

		</item>



		<item>
		  <title><![CDATA[Why do scientists band birds?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/195</link>
		  <guid>http://gallery.usgs.gov/audios/195</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_07162008.mp3" length="1646370" type="audio/mpeg" />
		  <pubDate>Wed, 16 Jul 2008 00:00:00 EDT</pubDate>
		
				<category>2008</category>

				<category>July</category>

				<category>biology</category>

				<category>birds</category>

		</item>



		<item>
		  <title><![CDATA[What are the leading causes of frog declines and deformities?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/189</link>
		  <guid>http://gallery.usgs.gov/audios/189</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_07082008.mp3" length="1375267" type="audio/mpeg" />
		  <pubDate>Tue, 8 Jul 2008 00:00:00 EDT</pubDate>
		
				<category>July</category>

				<category>2008</category>

				<category>biology</category>

				<category>frogs</category>

				<category>amphibians</category>

		</item>



		<item>
		  <title><![CDATA[How many times a year do you do research on endangered fish in the Colorado River?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/186</link>
		  <guid>http://gallery.usgs.gov/audios/186</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_07022008.mp3" length="1429487" type="audio/mpeg" />
		  <pubDate>Wed, 2 Jul 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>2008</category>

				<category>July</category>

				<category>ColoradoRiver</category>

				<category>water</category>

				<category>river</category>

		</item>



		<item>
		  <title><![CDATA[Tribal Canoe Journey to Help Restore Salish Sea Resources]]></title>
		  <description><![CDATA[<p>Water quality in the Salish Sea will be measured during the Coast Salish annual summer canoe voyage, the Tribal Journey.</p>
<p>This project will blend traditional knowledge of the Coast Salish People with USGS science in an effort to help improve management of ancestral waters experiencing environmental decline.</p>]]></description>
		  <author>
		  	jlavista - at - usgs.gov (Jennifer LaVista)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/52</link>
		  <guid>http://gallery.usgs.gov/audios/52</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep52/20080702_52_coast_salish.mp3" length="6815457" type="audio/mpeg" />
		  <pubDate>Wed, 2 Jul 2008 00:00:00 EDT</pubDate>
		
				<category></category>

				<category>usgs</category>

				<category>water</category>

				<category>environment</category>

				<category>contaminants</category>

				<category>biology</category>

				<category>fish</category>

				<category>toxics</category>

				<category>urbanization</category>

		</item>



		<item>
		  <title><![CDATA[How do you know when an animal is becoming endangered or extinct? What is the determining factor?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/184</link>
		  <guid>http://gallery.usgs.gov/audios/184</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_06302008.mp3" length="1682804" type="audio/mpeg" />
		  <pubDate>Mon, 30 Jun 2008 00:00:00 EDT</pubDate>
		
				<category>June</category>

				<category>2008</category>

				<category>animals</category>

				<category>biology</category>

		</item>



		<item>
		  <title><![CDATA[How did zebra mussels get into the Great Lakes, and why is that a problem?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/182</link>
		  <guid>http://gallery.usgs.gov/audios/182</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_06262008.mp3" length="1623427" type="audio/mpeg" />
		  <pubDate>Thu, 26 Jun 2008 00:00:00 EDT</pubDate>
		
				<category>water</category>

				<category>GreatLakes</category>

				<category>InvasiveSpecies</category>

				<category>biology</category>

				<category>ZebraMussels</category>

				<category>2008</category>

				<category>June</category>

		</item>



		<item>
		  <title><![CDATA[Are sturgeon really the largest freshwater fish?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/177</link>
		  <guid>http://gallery.usgs.gov/audios/177</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_06192008.mp3" length="994494" type="audio/mpeg" />
		  <pubDate>Thu, 19 Jun 2008 00:00:00 EDT</pubDate>
		
				<category>2008</category>

				<category>June</category>

				<category>biology</category>

				<category>fish</category>

		</item>



		<item>
		  <title><![CDATA[What are zebra mussels and why should we care about them?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/175</link>
		  <guid>http://gallery.usgs.gov/audios/175</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_06172008.mp3" length="1615591" type="audio/mpeg" />
		  <pubDate>Tue, 17 Jun 2008 00:00:00 EDT</pubDate>
		
				<category>2008</category>

				<category>June</category>

				<category>biology</category>

				<category>InvasiveSpecies</category>

		</item>



		<item>
		  <title><![CDATA[What elements are harmful to living organisms and how do they get into our environment?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/170</link>
		  <guid>http://gallery.usgs.gov/audios/170</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_06102008.mp3" length="2169697" type="audio/mpeg" />
		  <pubDate>Tue, 10 Jun 2008 00:00:00 EDT</pubDate>
		
				<category>minerals</category>

				<category>June</category>

				<category>2008</category>

				<category>biology</category>

				<category>toxics</category>

				<category>environment</category>

		</item>



		<item>
		  <title><![CDATA[You, Too, Can Track Avian Flu and Other Wildlife Diseases]]></title>
		  <description><![CDATA[Want to stay on top of wildlife disease developments throughout the world?
USGS scientists Josh Dein and Hon Ip, and USGS web content manager Cris Marsh tell us how with some great Web tracking tools.]]></description>
		  <author>
		  	dhebert - at - usgs.gov (David Hebert)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/48</link>
		  <guid>http://gallery.usgs.gov/audios/48</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep48/20080602_48_TrackingWildlifeDisease.MP3" length="9331239" type="audio/mpeg" />
		  <pubDate>Wed, 4 Jun 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>disease</category>

				<category>AvianInfluenza</category>

				<category>wildlife</category>

		</item>



		<item>
		  <title><![CDATA[What is an Asian swamp eel and what does it look like?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/165</link>
		  <guid>http://gallery.usgs.gov/audios/165</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_06032008.mp3" length="1629797" type="audio/mpeg" />
		  <pubDate>Tue, 3 Jun 2008 00:00:00 EDT</pubDate>
		
				<category>fish</category>

				<category>biology</category>

				<category>June</category>

				<category>2008</category>

		</item>



		<item>
		  <title><![CDATA[Why is it important to save manatees?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/159</link>
		  <guid>http://gallery.usgs.gov/audios/159</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_05232008.mp3" length="2215622" type="audio/mpeg" />
		  <pubDate>Fri, 23 May 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>May</category>

				<category>2008</category>

		</item>



		<item>
		  <title><![CDATA[What's Killing Bats in the Northeast?]]></title>
		  <description><![CDATA[Thousands of bats in the Northeast&nbsp;are dying from white-nosed syndrome. Paul Cryan, Research Biologist, and Kimberli Miller, Wildlife Disease Specialist,&nbsp;talk&nbsp;about the disease&nbsp;and what's being done to address it.]]></description>
		  <author>
		  	shorvath - at - usgs.gov (Scott Horvath)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/46</link>
		  <guid>http://gallery.usgs.gov/audios/46</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep46/20080527_46_WhiteNoseSyndrome.mp3" length="13466507" type="audio/mpeg" />
		  <pubDate>Fri, 23 May 2008 00:00:00 EDT</pubDate>
		
				<category>bats</category>

				<category>biology</category>

				<category>disease</category>

				<category>WhiteNose</category>

				<category>fungus</category>

		</item>



		<item>
		  <title><![CDATA[Does the Biological Resources Discipline also have science libraries?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/146</link>
		  <guid>http://gallery.usgs.gov/audios/146</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_05062008.mp3" length="1779243" type="audio/mpeg" />
		  <pubDate>Tue, 6 May 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>May</category>

				<category>2008</category>

		</item>



		<item>
		  <title><![CDATA[I have bats in my attic, what should I do?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/144</link>
		  <guid>http://gallery.usgs.gov/audios/144</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_05022008.mp3" length="1801187" type="audio/mpeg" />
		  <pubDate>Fri, 2 May 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>May</category>

				<category>2008</category>

		</item>



		<item>
		  <title><![CDATA[What elements are required by animals and plants for survival?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/132</link>
		  <guid>http://gallery.usgs.gov/audios/132</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_04162008.mp3" length="2996255" type="audio/mpeg" />
		  <pubDate>Wed, 16 Apr 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>environment</category>

				<category>minerals</category>

				<category>April</category>

				<category>2008</category>

		</item>



		<item>
		  <title><![CDATA[How can I find the scientific names of plants and animals?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/131</link>
		  <guid>http://gallery.usgs.gov/audios/131</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_04152008.mp3" length="2642862" type="audio/mpeg" />
		  <pubDate>Tue, 15 Apr 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>April</category>

				<category>2008</category>

		</item>



		<item>
		  <title><![CDATA[Opening a Dam to Study and Improve Resources in the Grand Canyon]]></title>
		  <description><![CDATA[Dams don't help just by holding water back. By opening Glen Canyon
Dam's jet tubes for a high flow experiment&mdash;scheduled to take place on
March 5&mdash;scientists can study and improve resources in Grand Canyon
National Park. Learn more by listening to our interview with John
Hamill, USGS Grand Canyon Monitoring and Research Program Chief.
Go to the bottom of the &lsquo;Show Details&rsquo; to see an amazing high-res image of Glen Canyon Dam releasing water.]]></description>
		  <author>
		  	jlavista - at - usgs.gov (Jennifer LaVista)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/30</link>
		  <guid>http://gallery.usgs.gov/audios/30</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep30/20080229_30_Highflow.mp3" length="12476694" type="audio/mpeg" />
		  <pubDate>Fri, 29 Feb 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>dams</category>

				<category>ecology</category>

				<category>environment</category>

				<category>floods</category>

				<category>geology</category>

				<category>water</category>

				<category>HighFlow</category>

		</item>



		<item>
		  <title><![CDATA[Where can I go for more information on amphibian declines and deformities?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/96</link>
		  <guid>http://gallery.usgs.gov/audios/96</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_02262008.mp3" length="1736673" type="audio/mpeg" />
		  <pubDate>Tue, 26 Feb 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>2008</category>

				<category>Feb</category>

		</item>



		<item>
		  <title><![CDATA[How can I stop a male cardinal from repeatedly hitting my windows?]]></title>
		  <description><![CDATA[Listen to hear the answer.]]></description>
		  <author>
		  	
		  </author>
		  <link>http://gallery.usgs.gov/audios/90</link>
		  <guid>http://gallery.usgs.gov/audios/90</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corefacts/corefacts_02152008.mp3" length="1258102" type="audio/mpeg" />
		  <pubDate>Fri, 15 Feb 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>2008</category>

				<category>Feb</category>

		</item>



		<item>
		  <title><![CDATA[Using CHIPS to Preserve Puget Sound]]></title>
		  <description><![CDATA[Rick Dinicola, hydrologist with the Coastal Habitats in Puget Sound (CHIPS) program, tells about the effects of urbanization in Puget Sound, Wash.&mdash;disappearing habitats, increasing contaminants, and declining fish and wildlife populations.]]></description>
		  <author>
		  	jclemens - at - usgs.gov (John Clemens)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/29</link>
		  <guid>http://gallery.usgs.gov/audios/29</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep29/20080213_Urban_Ecology.mp3" length="11927884" type="audio/mpeg" />
		  <pubDate>Thu, 14 Feb 2008 00:00:00 EDT</pubDate>
		
				<category>ecology</category>

				<category>biology</category>

				<category>water</category>

				<category>urbanization</category>

				<category>coastal</category>

				<category>contaminants</category>

		</item>



		<item>
		  <title><![CDATA[Nutrient Sources and Gulf of Mexico Hypoxia]]></title>
		  <description><![CDATA[USGS hydrologist Richard Alexander talks about the nine States that contribute to the majority of nutrients in the northern Gulf of Mexico, threatening the economic and ecological health of one of the Nation&#39;s largest and most productive fisheries.]]></description>
		  <author>
		  	jlavista - at - usgs.gov (Jennifer LaVista)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/27</link>
		  <guid>http://gallery.usgs.gov/audios/27</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep27/20080129_27_Hypoxia.mp3" length="11900333" type="audio/mpeg" />
		  <pubDate>Mon, 28 Jan 2008 00:00:00 EDT</pubDate>
		
				<category>environment</category>

				<category>biology</category>

				<category>nutrients</category>

				<category>water</category>

				<category>hypoxia</category>

				<category>economics</category>

				<category>Mississippi</category>

		</item>



		<item>
		  <title><![CDATA[The Unusual Suspects]]></title>
		  <description><![CDATA[Three scientists talk about lesser-known topics that were brought to light in the media in 2007 by the USGS Science Picks, including the loss of coastal wetlands, leaping carp, and evolutionary teamwork. 


We also preview CoreFacts, the quick science Q &amp; A we&#39;ll offer every weekday starting February 4th. Subscribe at www.usgs.gov.podcasts.]]></description>
		  <author>
		  	Denver Makle
		  </author>
		  <link>http://gallery.usgs.gov/audios/26</link>
		  <guid>http://gallery.usgs.gov/audios/26</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep26/20080125_26_The_Unusual_Suspects.mp3" length="15908641" type="audio/mpeg" />
		  <pubDate>Fri, 25 Jan 2008 00:00:00 EDT</pubDate>
		
				<category>ClimateChange</category>

				<category>GIS</category>

				<category>biology</category>

				<category>environment</category>

				<category>fish</category>

				<category>floods</category>

				<category>hurricanes</category>

				<category>storms</category>

				<category>geology</category>

				<category>hazards</category>

				<category>maps</category>

				<category>coastal</category>

				<category>change</category>

		</item>



		<item>
		  <title><![CDATA[Wildfire Woes for Things That Swim, Hop, Crawl, and Eat a Lot]]></title>
		  <description><![CDATA[Biologist Robert Fisher tells a troubling tale of how wildfire in Southern California has disrupted the lives of frogs, shrews, fish, and salamanders (despite the latter&#39;s mythical fondness of flame).]]></description>
		  <author>
		  	cransom - at - usgs.gov (Clarice Nassif Ransom)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/25</link>
		  <guid>http://gallery.usgs.gov/audios/25</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep25/20080109_25_Wildfire_and_Wildlife_Robert_Fisher.mp3" length="9918807" type="audio/mpeg" />
		  <pubDate>Thu, 3 Jan 2008 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>environment</category>

				<category>fish</category>

				<category>frogs</category>

				<category>hazards</category>

				<category>landslides</category>

				<category>wildfires</category>

		</item>



		<item>
		  <title><![CDATA[Polar Bear Research]]></title>
		  <description><![CDATA[How important is the link between polar bears and sea ice? USGS Associate Director for Biology Sue Haseltine talks about it, along with some other aspects of the USGS&#39;s recent polar bear research.]]></description>
		  <author>
		  	shorvath - at - usgs.gov (Scott Horvath)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/6</link>
		  <guid>http://gallery.usgs.gov/audios/6</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep6/polarbears.mp3" length="14141843" type="audio/mpeg" />
		  <pubDate>Wed, 26 Sep 2007 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>PolarBear</category>

				<category>ClimateChange</category>

				<category>IPY</category>

		</item>



		<item>
		  <title><![CDATA[Endocrine Disruption: Sex-Changing Fish and More]]></title>
		  <description><![CDATA[We talk with Carl Schreck, USGS biologist, on the effects humans are having on aquatic life by introducing chemicals and waste products into lakes and streams. How do these contaminants affect aquatic species' reproductive systems, metabolism, mood, growth development, and more? Listen to find out.]]></description>
		  <author>
		  	ssobie - at - usgs.gov (Steve Sobieszczyk)
				
		  </author>
		  <link>http://gallery.usgs.gov/audios/3</link>
		  <guid>http://gallery.usgs.gov/audios/3</guid>
		  <enclosure url="http://gallery.usgs.gov/audio/corecast/ep3/endocrine_disruption.mp3" length="10532285" type="audio/mpeg" />
		  <pubDate>Wed, 29 Aug 2007 00:00:00 EDT</pubDate>
		
				<category>biology</category>

				<category>environment</category>

				<category>contaminants</category>

				<category>toxics</category>

				<category>fish</category>

				<category>Oregon</category>

		</item>

  </channel>
</rss>