Wetland

Fulvous Whistling Duck

Tawny flocks, whistled calls

Upland Sandpiper

Fencepost singer of the prairie

Rough-Legged Hawk

The feather-legged hover-hunter

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.

Gadwall

The "quiet" duck with a bright wing flash

Common Goldeneye

Hear the whistler, spot the gold eye

Tundra Swan

Whistling wings, tundra to tidewater

Anhinga

Spears fish, then sun-dries in style

Snow Goose

Two morphs, one Arctic traveler

Ruddy Duck

Small duck, big tail attitude

Wood Duck

The tree-nesting duck with a leap

Black-Bellied Whistling Duck

The whistling "tree duck" with style