Peregrine's Bird Blog (with an incredibly inclusive list of bird photographers' sites from around the world.)

Arthur Morris: Birds as Art

Moose Peterson's Wildlife Research Photography

Laurence Poh (Malaysia)

Harold Stiver Photography

Nigel Blake Photography (UK)

Brian Small Photo

North American Birds Photo Gallery (Peter LaTourrette)

Mike Danzenbaker's Bird Photography

Brandon Holden Photography (Ontario)

Birds of Manitoba (Ann Cook)

Mike McDowell (Wisconsin)

Sharon Brown Photography

Green-backed Heron (Kent Nickell, Iowa)

South Dakota Birds (Terry Sohl, South Dakota)

Crossleybirds.com (Richard Crossley, Cape May, NJ)

Martin Reid (TX)

Tim Avery (UT, WI)

Nature Images by CLE (Carol Edwards, Ontario)

San Juan Wildlife & Nature Photography (Matt Ragen)

Glenn Walbek (Colorado)

Tony Leukering (Colorado)

RedStart Images avian photography (Ernesto Scott)

Gary Luhm Photography (Seattle, WA)

Carol Blackard Photography