Pictures of all the bird Pokemon?

Murkrow, Honchkrow

Torchic, Combuskin, Blaziken

Pidgy, Pidgeotto, Pidgeott

Sparrow, Fearow

Articuno

Zapdos

Moltres

Doduo, Dodrio

Wingull, Pelliper

Piplup, Prinplup, Empoleon

Taillow, Swellow

Starly, Staravia, Staraptor

Skarmory

Lugia

Ho-Oh

Delibird

You'll have to use Serebii.net or google images for the pictures, but these are the names of all the bird Pokemon up to and including fourth gen.