Bird Web-Cams

Mangolink Cam
Keep up to date with hundreds of live streaming cams capturing wildlife, birds, zoos, nature, aquariums, insects, reptiles, rivers, and pets from around the world.

NestCams
Nestcams is produced by the Cornell Lab of Ornithology. This site has live videos of bird breeding and nesting behaviors.

New York Wild Webcams
This site has several webcams: purple martin, an osprey nestcam, house finch, and American kestrel. They also have recorded bird webcams for a few other bird species. Site works best in Internet Explorer.

Galactic Studios, Bob's Bird Blog
I built a bird house with a web cam in it and posted videos of the nest being built, eggs being laid, and chicks being fed.