The Red-winged Blackbird is found throughout the most of the US. During summer they can be found near wetlands, marshes and rivers.
For more information about this species visit http://www.mbr-pwrc.usgs.gov/id/framlst/i4980id.html
The common tern is slightly larger and longer-legged than the Arctic Tern and has shorter wings. It has a red bill that is tipped with black. For more information about this species visit http://www.mbr-pwrc.usgs.gov/Infocenter/i0700id.html. ...
This photo was taken at the Black-Footed Ferret Recovery Program in Colorado.
The black-footed ferret is considered to be the rarest mammal in North America. In 1988, the U.S. Fish & Wildlife Service developed...
These photos were taken at the Black-Footed Ferret Recovery Program in Colorado. The black-footed ferret is considered to be the rarest mammal in North America. In 1988, the U.S. Fish & Wildlife Service developed the "Black-footed Ferret...
This photo was taken at Black-Footed Ferret Recovery Program in Colorado. The black-footed ferret is considered to be the rarest mammal in North America. In 1988, the U.S. Fish & Wildlife Service developed the "Black-footed Ferret...
This photo was taken at Black-Footed Ferret Recovery Program in Colorado. The black-footed ferret is considered to be the rarest mammal in North America. In 1988, the U.S. Fish & Wildlife Service developed the "Black-footed Ferret...
This photo was taken at Black-Footed Ferret Recovery Program in Colorado. The black-footed ferret is considered to be the rarest mammal in North America. In 1988, the U.S. Fish & Wildlife Service developed the "Black-footed Ferret...
This photo was taken at Black-Footed Ferret Recovery Program in Colorado. The black-footed ferret is considered to be the rarest mammal in North America. In 1988, the U.S. Fish & Wildlife Service developed the "Black-footed Ferret Recovery...
This photo was taken at Black-Footed Ferret Recovery Program in Colorado. The black-footed ferret is considered to be the rarest mammal in North America. In 1988, the U.S. Fish & Wildlife Service developed the "Black-footed Ferret Recovery...
This 10-second clip has in it the low sounds of an alligator warning hiss or a low growl warning vocalization. It's not easy to pick up so listen carefully. Excerpted from NCTC media footage tapes.
This 20 second audio clip is of a male (bull) elk bugling or bellowing. This sound is usually heard in the fall as the male elk are in rut, competing with other male elk for access to female (cow) elk for mating. It is a sound that is often used as...
This 20-second audio clip was taken from video footage tapes featuring two grizzly bears threatening each other over territory on a fishing stream on Kodiak National Wildlife Refuge. Vocalizations.
This is a 15-second mp3 audio clip of the sound of a rattlesnake. Most rattlesnakes will try to escape and withdraw, but will use their rattle as a defensive mechanism to warn away potential predators--especially if they feel cornered. All snakes,...
This is a 30-second mp3 audio clip of a whale "blowing." What do we mean when we say a whale "blows?" While a whale is holding its breath, air is compressed in its chest. Upon reaching the surface, the air is exhaled through the...