Christian Cooper, Cattle Egrets, and Cin...

Rosy-Finches are a family of alpine songbirds. Three species can be found in the US and Canada: Grey-Crowned Rosy-Finch, Black Rosy-Finch and Brown-capped Rosy-Finch (shown above). All wear pink on their bellies and wings. But spotting that namesake hue means trekking up some of ... Show More

Common Swifts in Europe nest in eaves and under roof tiles and gables. But modern construction doesn’t have these nooks and crannies, and populations of swifts have been declining. However, there’s a solution called the “swift brick,” a small nesting box that fits right into the ... Show More

Immature Bald Eagles look so different from mature Bald Eagles that early ornithologists thought they were a different species entirely! Sitting about three feet tall, these majestic birds have wingspans of more than six feet. Stretch your arms as far as you can, and imagine a bi ... Show More