RIVER IN THE SKY

There is a river in the sky that washes up the center of the continent each spring and its current rushes and rolls with waves of wings.

A SENSE OF PLACE

Early on a spring morning, well after the dawn chorus of birds has pronounced the day’s arrival, we gather under the cottonwoods to prepare for daily bird banding. The sun...

BIRDING AT THE CHICO WITH DAVID TØNNESSEN

David Tønnessen has already made quite a name for himself in the Colorado birding community. He recorded the first sighting of a tropical king bird in the state of Colorado...

WILDNESS INCARNATE

“The Crane is wildness incarnate. High horns, low horns, silence, and finally a pandemonium of trumpets, rattles, croaks… a new day has begun on the crane marsh. A sense of...

TRACKING COLORADO PRONGHORN

Pronghorn are one of the most iconic species of the American plains, yet biologists know very little about their movements in southeastern Colorado.

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