Pileated Woodpecker - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Pileated_Woodpecker/id

Red-tailed Hawk - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/red-tailed_hawk/id

Red-bellied Woodpecker, Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Red-bellied_Woodpecker/id

Rock Pigeon - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Rock_Pigeon/id

Mourning Dove - Ocooquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Mourning_Dove/id

Laughing Gull - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Laughing_Gull/id

Northern Cardinal - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Northern_Cardinal/id

Carolina Chickadee - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Carolina_Chickadee/id

Red-bellied Woodpecker (juvenile) - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Red-bellied_Woodpecker/id

Northern Mockingbird - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Northern_Mockingbird/id

Indigo Bunting (immature) - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Indigo_Bunting/id

Prothonotary Warbler - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Prothonotary_Warbler/id
I could be wrong on this ID, not 100% sure.

Northern Flicker (male) - Occoquan Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Northern_Flicker/id

Green Heron - Riverbend Park, VA
http://www.allaboutbirds.org/guide/Green_Heron/id

Great Blue Heron - Riverbend Park, VA
http://www.allaboutbirds.org/guide/Great_Blue_Heron/id

Downy Woodpecker - Riverbend Park, VA
http://www.allaboutbirds.org/guide/Downy_Woodpecker/id

Red-bellied Woodpecker - Riverbend Park, VA
http://www.allaboutbirds.org/guide/Red-bellied_Woodpecker/id

Red-tailed Hawk - Reston, VA
http://www.allaboutbirds.org/guide/Red-tailed_Hawk/id

Mallard (female) - Reston, VA
http://www.allaboutbirds.org/guide/Mallard/id

Great Egret - Occoquan Bay Wildlife Refuge, VA
http://www.allaboutbirds.org/guide/Great_Egret/id

Laughing Kookaburra - National Zoo
http://www.avianweb.com/laughingkookaburras.html

Crested Screamer - National Zoo
http://www.avianweb.com/crestedscreamers.html

Kori Bustard - National Zoo
http://www.avianweb.com/koribustards.html

Ringed Teal - National Zoo
http://www.avianweb.com/ringedtealducks.html

King Vulture - National Zoo
http://www.avianweb.com/americankingvultures.html

Red-crested Cardinal - National Zoo
http://en.wikipedia.org/wiki/Red-crested_Cardinal

Blue-gray Tanager - National Zoo
http://www.avianweb.com/bluegraytanagers.html

Roseate Spoonbill - National Zoo
http://www.allaboutbirds.org/guide/Roseate_Spoonbill/id

Greater Rhea - National Zoo
http://www.avianweb.com/greaterrheas.html

Flamingo - National Zoo
http://www.avianweb.com/flamingos.html

Barred Owl - National Zoo
http://www.allaboutbirds.org/guide/Barred_Owl/id

Nicobar Pigeon - National Zoo
http://www.avianweb.com/nicobarpigeons.html

Lilac Breasted Roller - National Zoo
http://www.avianweb.com/lilacbreastedrollers.html

Sunbittern - National Zoo
http://en.wikipedia.org/wiki/Sunbittern

Pygmy Falcon - National Zoo
http://www.avianweb.com/pygmyfalcons.html

Plumed Whistling Duck - National Zoo
http://www.avianweb.com/plumedwhistlingducks.html

Southern Masked Weaver - National Zoo
http://www.avianweb.com/maskedweavers.html