Hilly

Umbrellabird

Booming voices of the rainforest canopy

Japanese Macaque

Japan's snow monkey, social to the core

Rock Hyrax

Built for cliffs, wired for teamwork

Water Vole

Burrowed banks, wild wetlands

Saola

The Annamites' "spindlehorn" mystery

Wild Boar

Rooting, roaming, reshaping ecosystems

Quokka

Small kangaroo, big island icon

Vervet Monkey

Blue-scrotumed sentinel of the savanna

Uguisu

The voice of Japan's early spring

Quetzal

Jewel of the Mesoamerican cloud forest

Aardvark

Africa's original termite specialist

Tapanuli Orangutan

Batang Toru's last great ape

Amur Leopard

Ghost of the Snowy Forest

Hawaiian Crow

'Alala: Restoring Hawaii's forests

Honey Badger

Small mustelid. Big attitude.

Harpy Eagle

Power of the rainforest canopy

Hoopoe

Crest up, bill down-hoopoe on patrol.

Cockatoo

Crested geniuses of Australasia

Wolf Spider

Fast feet, sharp eyes, fierce moms

Xerus

Burrows, sun, and savvy survival

Jerboa

Desert jumpers on spring-loaded legs

Camel Spider

Big jaws. Fast feet. Desert hunter.

Aurochs

The original wild cattle

Freshwater Suckerfish

Bottom cleaners of North America's waters