Riverine

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

Loggerhead Shrike

Songbird with a raptor's toolbox

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

Northern Pintail

Pointed tail, planet-spanning migrant

Painted Bunting

Nature's living rainbow in the thickets

Least Flycatcher

Hear "che-bek," find the flycatcher.

Panthera atrox (American Lion)

North America's Ice Age lion

Diprotodon

Pleistocene giant of Australia

Thylacoleo carnifex

Australia's "lion" with a marsupial bite

Sivatherium

Shiva's horned giant of giraffids

Epidexipteryx

Display-feather dinosaur of Jurassic China

Gorgosaurus

Laramidia's long-legged tyrant

Hippopotamus gorgops

The high-eyed hippo of deep time

Magyarosaurus

A little titanosaur from an island world

Masiakasaurus

Madagascar's forward-toothed hunter

Cervalces latifrons (Broad-Fronted Moose)

The Pleistocene's broad-browed moose

Haast's Eagle

The moa-hunter of ancient New Zealand