Meet the world’s animals.

Photos: 12,768 · Stories: 19,540

• Sakhalin Leaf Warbler Phylloscopus borealoides

  

  The Sakhalin Leaf Warbler breeds from Sakhalin through the northern Japanese islands and winters south into Southeast Asia. In Hong Kong it occurs mainly during autumn passage, using the lower layers of woodland and shrubs.

• Woodchuck Marmota (Marmota) monax

  A North American squirrel relative that eats plants near fields and woodland edges and digs an underground burrow.

• Red-rumped Tinkerbird Pogoniulus atroflavus

  The Red-rumped Tinkerbird lives in forest from southern Senegal to the western Congo Basin and western Uganda. It uses humid forest and feeds mainly on fruit.

• Root Vole Microtus (Alexandromys) oeconomus

  This vole occurs across northern parts of the Northern Hemisphere, using moist grasslands in tundra and taiga regions. It favors places with abundant sedges and cover.

• Oahu Elepaio Chasiempis ibidis

  The Oahu Elepaio is a small flycatcher found only on Oahu. Hawaiʻi and U.S. federal listings classify it as endangered.

• Leaf-winged Bat Glauconycteris variegata

  Its wing membranes have a leaf-like net pattern, and the bat hides among foliage while roosting. It is widely but patchily recorded across sub-Saharan Africa.

• Jameson's Wattle-eye Platysteira jamesoni

  This small bird lives in humid forests from eastern DR Congo into western East Africa. Blue-green eye wattles and chestnut patches along the sides of the neck are distinctive.

• Marco Polo Argali Ovis polii

  Ovis polii is a wild sheep described from the dry Pamir steppe. Males have long, winding horns, and the sheep use rolling hills, broad valleys, and gradual mountain sides.

• Marsh Owl Asio capensis

  The Marsh Owl is an owl of grassland and wetland. It is brown above and searches for prey while flying over open grassland.

• Hastings River Pseudomys Pseudomys oralis

  This mouse lives in forests of eastern Australia. Its rounded nose and dark eye rings are distinctive, and it feeds at night on vegetation, seeds, and invertebrates.

• Wilson's Plover Charadrius wilsonia

  This plover occurs along coasts from the southern United States to South America. It searches beaches and tidal flats for crabs and other prey.

• Wyoming Ground Squirrel Urocitellus elegans

  The Wyoming ground squirrel lives in grasslands and shrublands of the western United States. Its brown-gray fur is dappled, and it hibernates underground from late summer into spring at a Colorado study site.

• Short-tailed albatross Phoebastria albatrus

  An albatross with long, narrow wings that searches for food at the sea surface.

• Rock Mouse Peromyscus difficilis

  The Rock Mouse is listed from Mexico in the current mammal database. A 2010 species account describes large ears and a bicolored tail slightly longer than the head and body.

• White-tailed Cotinga Xipholena lamellipennis

  This cotinga occurs in lower Amazonian Brazil south of the Amazon River. The male is purplish black, with white on most of the tail and wings. The species is poorly known and is reported as apparently nowhere common.

• Cluster Bat Myotis (Pizonyx) sodalis

  The Cluster Bat is a North American bat that hibernates in caves and migrates in spring and fall. It has small hind feet and feeds on insects.

• Humboldt penguin Spheniscus humboldti

  A South American penguin recognized by a dark stripe across its white front.

• Pyrenean Chamois Rupicapra pyrenaica

  The Pyrenean chamois is a bovid with a dark band across the eyes and hooked horns. The plants it eats change with the seasons.

• Mangrove Whistler Pachycephala cinerea

  This small bird occurs mainly in mangroves and nearby well-vegetated habitats. The eBird account notes song differences between Indian and Southeast Asian birds.

• Little Chinese Jird Meriones (Pallasiomys) meridianus

  The Little Chinese Jird lives in deserts and grasslands, and the color of its back varies.

• Subtropical Doradito Pseudocolopteryx acutipennis

  This small tyrant flycatcher has been recorded in the Argentine Pampas. It is olive above and yellow below; males have narrow, pointed flight feathers.

• Allen's Squirrel Sciurus (Sciurus) alleni

  Allen's squirrel occurs in northeastern Mexico. A winter study in Nuevo León recorded it active in cold weather and caching nuts in scattered locations.

• Sultan Tit Melanochlora sultanea

  A large, conspicuous tit that joins mixed-species flocks in lowland forest canopies.

• Naked-soled Conyrat Reithrodon typicus

  This rodent has sparsely haired soles and a mostly uniform-colored tail. It occurs in grasslands of Argentina, Uruguay, and nearby areas; Argentine records describe it as nocturnal.