Walking

Dromornis stirtoni

Australia's Miocene mega-bird

Supersaurus

Jurassic length, Morrison legend

Shantungosaurus

Shandong's colossal duck-bill grazer

Puertasaurus

Patagonia's giant, known from fragments

Amphicoelias Fragillimus

The lost giant of the Morrison

Arambourgiania

A sky-giant with a giraffe-long neck

Theropod

From raptors to robins: all theropod

Argentinosaurus

Patagonia's almost-unfathomable giant

Ceratopsian

Beaks, frills, and horns: Ceratopsia!

Lesser Scaup

Peaked crown, big rafts, true diver

Dickcissel

Prairie singer, South America traveler

Canvasback

Built for deep dives, born to roam

Veery

Spiral song, epic migration.

Blackburnian Warbler

Look up for the fire-throat

Gadwall

The "quiet" duck with a bright wing flash

Western Kingbird

Yellow-bellied tyrant of the fence line

Northern Bobwhite

Hear the whistle, save the fields.

Common Goldeneye

Hear the whistler, spot the gold eye

Scissor-tailed Flycatcher

The prairie bird with scissors for a tail

Tundra Swan

Whistling wings, tundra to tidewater

Anhinga

Spears fish, then sun-dries in style

Snow Goose

Two morphs, one Arctic traveler

Hammond's flycatcher

Hear it to name it: Hammond's Empid

Loggerhead Shrike

Songbird with a raptor's toolbox