USGS Multimedia Gallery
ecosystems
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Panoramic of Biscayne Bay
Facing east, a panoramic view of Biscayne Bay. The mainland is seen at far right. Biscayne Bay is an estuary, a place where freshwater and salt water meet. Freshwater flow from the land supplies the bay with nutrients....
Marine Vegetation and Rocks
Marine vegetation and rocks seen through the surface of Biscayne Bay waters....
Flooded marsh
The marsh of Water Conservation Area 3 as seen looking north of I-75 (Alligator Alley). Spatterdock are seen in the foreground....
Flooded marsh
Flooded marshes of Water Conservation Area 3 (WCA-3), seen north of I-75 (Alligator Alley)....
Flock of birds
A large flock of birds, mostly egrets, resting and flying along a canal on Highway 833 (a short drive north off of I-75 (Alligator Alley))....
Mangrove Key Islets
Beyond the mangrove key islets that make up the Ten Thousand Islands, lies the Gulf of Mexico. The Ten Thousand Islands are comprised of hundreds of mangrove islands that extend northward from the northwest corner of Everglades National Park. These uninhabited islands stretch for 60-miles al...
Brackish Pond Community
Looking from an observation deck, at Rookery Bay National Estuarine Research Reserve, onto a flock of birds resting in a brackish (somewhat salty) pond community. Mangrove islands grow inside and along the edges of the pond....
Channel Between Key Islands
Looking through a channel between the mangrove tree Florida Key islands, south of Boggy Key....
Great White Heron Atop Mangrove Roots
A great white heron standing atop the mangrove roots of Boggy Key; a Florida Key island....
Red Mangrove Root System
Red mangroves and their root systems at the edge of Shell Key, in Florida Bay....
Little Madeira Bay
Looking south from Little Madeira Bay at a line of Key islands in Florida Bay....
Florida Bay
Looking south from the Black Betsy Keys shore, onto waters of Florida Bay. On the horizon, Key islands separate the green bay waters from the blue cloud-filled skies....
Interior of Bob Allen Key
A short walk through the shallow mangrove perimeter to the interior of Bob Allen Key affords this view of a mostly clear, shallow ponded area.... |