Meet the world’s animals.

Photos: 12,636 · Stories: 19,540

• Yucatan deer mouse Peromyscus yucatanicus

  

  This mouse lives on the Yucatan Peninsula, where coat color differs between northern and southern populations. It is described as mainly eating grains, seeds, and fruit.

• Grey-faced Petrel Pterodroma gouldi

  This large dark petrel breeds on islands and mainland headlands in northern New Zealand. It has long, narrow wings and raises its chick in a burrow.

• Arrow Flying Squirrel Hylopetes sagitta

  This flying squirrel is reported from Java and Bangka. At Mount Ungaran in Central Java, a paper documented nighttime activity in October 2024; the three animals observed were mainly in trees.

• Abyssinian Slaty Flycatcher Dioptrornis chocolatinus

  The Abyssinian Slaty Flycatcher occurs in the Ethiopian highlands and southern Eritrea. It catches insects from branches in forest and woodland.

• Meadow Vole Microtus (Mynomes) pennsylvanicus

  The meadow vole occurs widely in North American grasslands and wetlands and favors places where grass remains.

• Brown-backed Whistler Pachycephala modesta

  A whistler of New Guinea's mountains, occurring in forest and high-elevation shrubland.

• Particolored Flying Squirrel Hylopetes alboniger

  This squirrel glides among trees and uses tree hollows. A Phu Quoc Island survey found four animals—an adult female and male and two young males—in one hollow.

• Ornate Pitta Pitta concinna

  The Ornate Pitta occurs on Indonesia’s Lesser Sundas. It is more frequent at forest edges and in selectively logged forest, with striking blue-green and reddish-buff plumage.

• Highlands Colilargo Oligoryzomys rupestris

  This rodent is recorded in the highland Cerrado of central Brazil. In the original study it was captured only in rocky highland grassland or along the edge of adjacent vegetation.

• Olive Bushshrike Chlorophoneus olivaceus

  The Olive Bushshrike has more than one plumage form. In the common ruddy form, an olive back contrasts with a rufous chest. It searches dense vegetation for insects and small fruits.

• Black-eared Squirrel Nannosciurus melanotis

  A juvenile found in West Kalimantan had a pale-gray back with black, buff, and whitish facial stripes. A nest was found among branches in nearby lowland heath forest.

• Tooth-billed Tanager Piranga lutea

  The Tooth-billed Tanager ranges from the highlands of Costa Rica and Panama through the Andes and the tepui region of Venezuela. In Bolivia, the lutea group is recorded at forest edges and shade-coffee farms in the Yungas and foothills.

• Straw-colored Colilargo Oligoryzomys stramineus

  The Straw-colored Colilargo is a Brazilian rodent with pale dorsal fur sharply set off from its whitish underside. In the Cerrado it is chiefly reported from gallery forests.

• Lesser Ground-Cuckoo Morococcyx erythropygus

  The Lesser Ground-Cuckoo lives in arid lowlands from western Mexico to northwestern Costa Rica. It forages on open ground and, more often, in the understory.

• American Red Squirrel Tamiasciurus hudsonicus

  A squirrel of North American coniferous forests. In summer it collects spruce cones and stores them for winter.

• Mascarene Swiftlet Aerodramus francicus

  A swiftlet of Réunion and Mauritius, it has brown upperparts, a pale rump and a shallowly forked tail. It roosts in caves and lava tubes.

• Desert Woodrat Neotoma (Neotoma) lepida

  The back fur ranges from pale gray to dark or cinnamon to black; the belly and feet are white. It is mainly active at night and builds nests from sticks and cactus pieces.

• Pygmy Nuthatch Sitta pygmaea

  The Pygmy Nuthatch is a small bird of pine forests in western North America. It has a gray back and pale underside and searches tree trunks and branches in flocks.

• Asian Red-cheeked Squirrel Dremomys rufigenis

  The Asian red-cheeked squirrel ranges from southern China across parts of northern South and Southeast Asia. It forages both on the ground and in trees.

• Saddle-billed Stork Ephippiorhynchus senegalensis

  The Saddle-billed Stork is a large African stork of wetlands. It catches fish and small animals in shallow water.

• Fulvous Harvest Mouse Reithrodontomys (Reithrodontomys) fulvescens

  This small mouse lives in grassland and riparian habitats and is active at night. Its tail is differently coloured above and below, while its coat and diet vary by place and season.

• Brown-headed Crow Corvus fuscicapillus

  The Brown-headed Crow has glossy black plumage, except for its dark-brown head and neck. It lives in moist forests and mangroves around northwestern New Guinea and nearby islands.

• Ear-spot Squirrel Callosciurus adamsi

  The ear-spot squirrel lives on Borneo. A pale patch behind each ear is a useful identifying feature.

• Mantanani Scops Owl Otus mantananensis

  This small owl lives in island forests and woodland. Its plumage varies from gray to rufous-brown, and it has a dark-edged facial disc and short ear tufts.