Populations of some common bird species, including the familiar Mourning Dove, have been on the decline for decades in North America.
Tag: the condor
Our passion for migratory birds and curiosity to reveal the mysteries of migration took us to one of the most spectacular regions of Colombia: the Darién.
The Midwest’s vast seas of corn and soybeans are not known for their bird abundance or diversity, but if you look in the right places, the birds are there.
I can distinctly remember why I became interested in the number and relative frequency of food plants for African sunbirds that are useful to humans.
It was my experiences as a hawk counter that first drew me to studying raptors as a master’s degree student at the University of Minnesota-Duluth.
When hungry sea lions started using an important wetland in Chile like an all-you-can-eat swan buffet, local authorities were taken by surprise.
In the Pacific Northwest, the range expansion of Barred Owls has already contributed to a conservation crisis for Northern Spotted Owls.
You have probably heard the startling impact of a bird hitting a glass pane, or perhaps you’ve come across a dead bird beneath a window. While the effect on the bird was lethal, you were likely affected by that event too.
After a catastrophic natural event such as a volcanic eruption, what happens to the birds that live in the affected area?
Sand and gravel pits may seem like an unlikely place to nest, but they greatly resemble Bank Swallows’ natural habitat along rivers and lakeshores.