Meet the world’s animals.

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• Spotted Grasshopper-warbler Locustella thoracica

  

  This warbler has dark brown upperparts, a white throat, and spotted breast markings. It breeds in high areas from the eastern and central Himalayas to central China; one winter record is reported from northern Thailand.

• Layard's beaked whale Mesoplodon layardii

  

  This beaked whale is recorded in cold-temperate seas of the Southern Hemisphere. It has a spindle-shaped body and slender beak, with a bluish-black to dark-purple body and white patches, according to a university species account.

• White-browed Treecreeper Climacteris affinis

  

  The White-browed Treecreeper has a white eyebrow and barred belly. It is patchily distributed in southern mainland Australia and searches for insects in dry woodland and scrub.

• Malayan Hollow-faced Bat Nycteris tragata

  

  A bat recorded in Southeast Asian forests. It has long ears and facial grooves, and roosts in small groups in caves or hollow trees.

• Crested Treeswift Hemiprocne coronata

  

  This swift is marked by a forehead crest and long wing tips that cross over its back when it perches.

• California sea lion Zalophus californianus

  

  It has small external ears and broad front flippers and lives along the Pacific coast of North America.

• Gray-browed Brushfinch Arremon assimilis

  This roughly 20 cm bird lives in humid Andean montane forest. Yellow-olive upperparts, a striped gray-and-black head, and a white throat are distinctive.

• Golden-brown Mouse Lemur Microcebus ravelobensis

  This is a small, golden-brown lemur. At study sites in northwestern Madagascar, it searched for food alone in trees at night and was recorded resting in tree holes and similar places.

• Little Bustard Tetrax tetrax

  The Little Bustard lives in dry grassland and pasture. During the breeding season, a male courts a female with stamping and leaps.

• Peyrieras's Woolly Lemur Avahi peyrierasi

  Peyrieras’s woolly lemur is a nocturnal lemur of southeastern Madagascar’s forests. Its back is gray-brown, its underside is white, and its tail is reddish brown. It is arboreal and feeds mainly on leaves.

• Pygmy Longbill Oedistoma pygmaeum

  The Pygmy Longbill is a very small bird of New Guinea’s forests. It is active by day and eats both animal and plant matter.

• Black-lipped Pika Ochotona (Ochotona) curzoniae

  This small pika lives in high grasslands and steppes of the Tibetan Plateau and has no obvious visible tail. Meadow populations are known to gather and store plants.

• Madagascar Wagtail Motacilla flaviventris

  The Madagascar Wagtail has a gray head and back, a white eyebrow, and a narrow black breast band. It forages on the ground near water in Madagascar.

• Mexican Agouti Dasyprocta mexicana

  The Mexican agouti is a rodent of southern Mexican forests whose activity period varies by place.

• White-throated Seedeater Sporophila albogularis

  This small bird is recorded in the Caatinga of northeastern Brazil. Males have small white patches near the eye, and the birds take grass seeds from the ground. Regional accounts describe shrubland near wet places and along dry-forest edges.

• Chinese Birch Mouse Sicista concolor

  The Chinese birch mouse has a brown, unstriped back and is reported to build grass nests. Recent research suggests that the group historically treated under this name includes multiple species.

• Southern ground hornbill Bucorvus leadbeateri

  A large black hornbill that walks over the ground searching for small animals.

• Beecroft's Anomalure Anomalurus beecrofti

  Beecroft's anomalure moves between trees on a gliding membrane that extends between its limbs and tail. It rests in leafy nests by day and is active around dusk and at night.

• Bannerman's Shearwater Puffinus bannermani

  Bannerman's Shearwater is endemic to the Ogasawara Islands. Breeding colonies have been confirmed in forests on Minamiiwoto and Higashijima.

• Kultarr Antechinomys laniger

  The kultarr is a nocturnal marsupial of Australia's arid and semi-arid regions. It bounds on long hind feet and feeds mainly on insects and spiders.

• White-crowned Wheatear Oenanthe leucopyga

  The White-crowned Wheatear is a black-and-white desert bird that watches for prey from a perch before dropping to the ground.

• Hooper's Deermouse Peromyscus hooperi

  This deer mouse has records from a restricted part of north-central Mexico. It uses grassy foothills and mountain slopes, distinct from nearby desert scrub.

• Sulphur-vented Whistler Pachycephala sulfuriventer

  This whistler inhabits moist forests on Sulawesi. Its basic adult description combines olive-brown and white plumage with bright yellow lower belly and undertail feathers.

• Leadbeater's Possum Gymnobelideus leadbeateri

  A possum of mountain eucalypt forests in Victoria that uses hollows in old trees for shelter and nesting.