Urban Peregrine Falcons rely on Rock Pigeons for much of their diet. But some pigeons appear harder to catch than others. Pigeons with white rumps evade pursuing falcons more often than those with dark rumps. When scientists took dark-rumped pigeons and colored their rumps white, their…

October is the perfect time to plant for the benefit of next year's birds, including this Cedar Waxwing. Your new plants will put their resources into their roots rather than leaves or flowers. And the season's reliable rain will reduce the need to water. To attract the greatest variety of…

Thousands of acres of south San Francisco Bay that lay under industrial salt ponds for over a century are now being restored to native tidal marsh. The South Bay Salt Pond Restoration Project has acquired almost 24 square miles that salt producers had diked along the bay's tidal margin…

On the Gulf coast of Texas, many Least Terns find protection at Bolivar Flats, an Important Bird Area near Galveston. In 2012, the terns benefited from some extra help. Houston Audubon and American Bird Conservancy posted an intern there as sort of a personal representative for the Least…

High in the mountains of Chiapas, the southernmost state of Mexico, a male Highland Guan is performing his territorial display. The Highland Guan perches on a tree-branch, whistles, and then glides on vibrating wings. The resulting wondrous sound is like no other. The bird’s display…

Red-cockaded Woodpeckers require large, old pines in which to nest. They breed cooperatively, and a family of these birds may have several nests in one area. They may also forage together, chattering and flying from tree to tree. The destruction of their preferred habitat – mature southern…

To reach some of our country’s best spots to see birds can require hours of travel. But some birding meccas are much more easily reached. There’s even one where more than 230 species of birds have been sighted, and to which you travel in style – by taking a cab down Fifth Avenue. New York…

What do birds smell? Among the many birds of the world, some are, without doubt, prodigious smellers. Turkey Vultures have a supremely keen sense of smell to lead them upwind from great distances to their malodorous feasts. Gray Catbirds may use their sense of smell to help them on…

Devices called geolocators are giving us new insights into how, when, and where birds migrate. They record daily changes in light levels at different latitudes and longitudes by recording the time of each sunrise and sunset. And by attaching them to migrating birds - like this Red Knot -…

The Black-throated Sparrow thrives in the open, arid habitats of the American Southwest. Nature maintains such native landscapes with frequent but relatively cool-burning fires. But decades of fire suppression have altered nature's pattern, setting the stage for hotter, more destructive…