Earthflight is a BBC nature documentary narrated by David Tennant that takes a breathtaking flight on the wings of birds across six continents and experiences some of the world's greatest natural spectacles from a bird's-eye view. There are some full episodes up on YouTube (including South America, Africa, and the Making Of), but in particular these two clips caught my eye: Feral Cat Hunting and Peregrine Falcon Hunting.
Metafilter's many cat lovers know that many kitties like birds. But bird aficionados aren't so fond of the cats. James Stevenson, founder of the Galveston, TX ornithological society, is accused of using a .22-caliber rifle to kill cats that he claims were stalking endangered birds. He admits to shooting the cats. [more inside]