Meet the world’s animals.

Photos: 12,824 · Stories: 19,540

• Northern Rufous Hornbill Buceros hydrocorax

  

  The Northern Rufous Hornbill is a large hornbill with a red bill and casque. It searches the forest canopy for fruit and seeds.

• Caucasian squirrel Sciurus (Tenes) anomalus

  A tree squirrel of southwestern Asia, it lives in forests and orchards. Tree seeds are its main food, with oak seeds important across much of its range.

• Parakeet Auklet Aethia psittacula

  The Parakeet Auklet has a thick orange bill and white head plume and searches for food at sea in the North Pacific.

• Nayarit mouse Peromyscus simulus

  The Nayarit mouse is recorded on the coastal lowlands of Nayarit in western Mexico. Specimens come from tropical forest and moist riverine settings.

• Zimmer's Tody-Tyrant Hemitriccus minimus

  Zimmer's Tody-Tyrant is recorded in lowland forest of northeastern Peru and adjacent Amazonian areas. Its yellow-olive plumage and yellow-edged wing feathers are useful field marks.

• Cascade golden-mantled ground squirrel Callospermophilus saturatus

  This ground squirrel lives in the Cascade Mountains. It has a white-striped back and russet shoulders, and the current taxonomy places it in Callospermophilus.

• Lantz's Brush-warbler Nesillas lantzii

  This brush-warbler occurs in southwestern Madagascar from sea level to about 500 m. It has a long graduated tail and searches for insects by day, alone or in pairs.

• Patagonian Chinchilla Mouse Euneomys chinchilloides

  With long, dense grey-brown fur, it lives in sandy areas with rocky shelter and patches of grass or shrubs. Records are from central and southeastern Chile and adjacent Argentina.

• White-winged Swallow Tachycineta albiventer

  The White-winged Swallow has a glossy blue-green back, white underside, and conspicuous white wing patch. It pursues prey low over water or land.

• Niobe Ground Squirrel Lariscus niobe

  The Niobe Ground Squirrel is a day-active squirrel of the mountains of western Sumatra and eastern Java. It uses forests and scrub, and its body length is reported at about 19 cm.

• Glossy-backed Becard Pachyramphus surinamus

  This becard occurs in the Guianas and lower Amazon region. It searches for insects and fruit in the upper and middle parts of humid forest.

• Lusitanian Pine Vole Microtus (Terricola) lusitanicus

  This small vole is native to the Iberian Peninsula and makes underground passages in moist grassland soil.

• Thick-billed Seed Finch Sporophila funerea

  This small finch has a heavy bill. The Peru species account records it in riverside grass and overgrown fallow fields; a specialist account describes it as feeding on seeds.

• Mearns's Squirrel Tamiasciurus mearnsi

  This squirrel is restricted to the Sierra de San Pedro Mártir in Baja California, Mexico. It lives in high-elevation conifer forest and uses tree hollows for nests.

• Yellowish Bulbul Hypsipetes everetti

  A Philippine bulbul of forests and forest edges that feeds on fruit.

• Atlantic Forest Oecomys Oecomys catherinae

  Oecomys catherinae is an arboreal rodent. Specimens from Brazil’s Atlantic Forest and Cerrado showed differences in skull form between the two biomes.

• Resplendent Quetzal Pharomachrus mocinno

  The Resplendent Quetzal lives in moist montane forest from southern Mexico to Panama. Males have iridescent green plumage, a red belly, and long tail plumes, and often eat fruits from the laurel family.

• Ring-tailed Ground Squirrel Notocitellus annulatus

  This ground squirrel lives in forests along Mexico’s Pacific coast. It is active in the morning and climbs shrubs and trees as well as using the ground.

• Pearly-eyed Thrasher Margarops fuscatus

  This large thrasher has pale eyes and a scaly-looking brown body. Across Caribbean islands it uses forest and coffee-farm habitat and eats fruit, insects, and other small prey.

• Southern Big-eared Mouse Loxodontomys micropus

  The southern big-eared mouse is a sturdy rodent of southern South America. It lives in grasslands and forests and feeds mainly on plants.

• Grey Cuckooshrike Coracina caesia

  A blue-gray cuckooshrike that forages in the upper branches of forests and woodlands.

• Eastern Chipmunk Tamias (Tamias) striatus

  The eastern chipmunk is a small squirrel relative of forests and woodland edges in eastern North America. Its back stripes stop before the base of the tail.

• Red-winged Tinamou Rhynchotus rufescens

  This tinamou lives in South American grasslands. It has a black crown, reddish-brown neck and chest, and finely barred back. It stays among grass clumps and eats plants and small animals.

• Yellow-nosed Cotton Rat Sigmodon (Sigmodon) ochrognathus

  The Yellow-nosed Cotton Rat uses high-elevation grasslands and rocky slopes, where it makes nests and burrows.