Dr. Hiroyoshi Higuchi (left), Mr. Ken-ichi Tokita (right), and other cooperators from the University of Tokyo, work with USGS scientists to attach a satellite transmitter to the backs of northern pintail ducks on wintering areas of Northern Honshu, Japan. Transmitters are used to evaluate their move... Location:
A northern pintail duck wearing a transmitter.... Location:
A flock of wintering northern pintail ducks in Northern Honshu, Japan. ... Location:
A flock of wintering northern pintail ducks takes flight in Northern Honshu, Japan. ... Location:
