Here’s a short video I shot in Louisiana at Audubon’s Rainey reserve this past December. I found a huge flock of Black-necked Silts there and watched as a Northern Harrier tried to pick one off.

Snow Goose Migration is in full swing in many places across North America. There is nothing quite like the experience of being among tens of thousands of these birds as they erupt into noisy flight. A couple of years ago I spent several days documenting the spectacle near Montezuma National Wildlife Refuge in New York. [...]

White-nose Syndrome is a mysterious disease that is currently decimating bat populations in the northeastern United States. First observed near Albany, New York in 2006, it had spread as far as Virginia by 2009. Scientists fear this disease could rapidly push an entire group of species to extinction and will trigger unknown ecological consequences. Why [...]