Animals
Articles about animal species, behavior and classification.
Queensland lungfish
Queensland lungfish (Neoceratodus forsteri)
Querétaro dusky rattlesnake
Querétaro dusky rattlesnake (Crotalus aquilus)
Quetzal
Quetzal: colorful trogon birds of the Americas
Quetzalcoatlus
Quilmesaurus
Quilmesaurus — Late Cretaceous theropod from Argentina
Quinkana
Quinkana — extinct terrestrial crocodilian genus of Australia
Quokka
Quokka (Setonix brachyurus): small macropod native to Western Australia
Quoll
Quoll (genus Dasyurus)
Rabbit
Raccoon
Raccoon Dog
Radiated tortoise
Radiated tortoise (Astrochelys radiata)
Ragdoll
Ragdoll (cat): appearance, temperament, origin, and care
Rahonavis
Rahonavis — a small bird-like theropod from Late Cretaceous Madagascar
Rainbow lorikeet
Rainbow lorikeet (Trichoglossus haematodus)
Rainbow trout
Rainbow trout (Oncorhynchus mykiss): appearance, life cycle, uses, and conservation
Rakali
Rakali (Hydromys chrysogaster) — Australian water-rat
Rallidae
Rallidae (rails): biology, distribution, and conservation
Rana
Rana (true frogs)
Rana (genus)
Rana (genus) — true frogs of ponds and wetlands
Ranidae
Ranidae (true frogs): overview, traits, distribution, and significance
Rapetosaurus
Rapetosaurus — Late Cretaceous titanosaur from Madagascar
Raptor
Raptor (birds of prey, predatory dinosaurs, and cultural uses)
Rat
Rat (Rattus and related muroids): overview, biology, and human interactions
Rat snake
Ratite
Rattlesnake
Raven
Ray
Ray (Batoidea): biology, classification, and human interactions
Rays (batoids) are flattened cartilaginous fishes related to sharks. This article covers their anatomy, diversity, evolution, ecology, and interactions with people, including fishe
Razor shell
Razor shell (razor clam): biology, ecology and human uses
Red admiral
Red deer
Red deer (Cervus elaphus): description, range, behavior and human uses
Red fox
Red junglefowl
Red kangaroo
Red kite
Red kite (Milvus milvus)
Red panda
Red panda (Ailurus fulgens): overview, traits, and conservation
Red snapper
Red snapper (Lutjanus campechanus)
Red-and-green macaw
Red-and-green macaw (Ara chloropterus)
Red-crowned crane
Red-crowned crane (Grus japonensis)
Red-eared slider
Red-eared slider (Trachemys scripta elegans)
Red-necked grebe
Red-necked Grebe (Podiceps grisegena)
Red-necked wallaby
Red-necked wallaby (Macropus rufogriseus)
Red-shouldered macaw
Red-tailed black shark
Red-tailed Black Shark (Epalzeorhynchos bicolor)
Red-tailed hawk
Red-tailed hawk (Buteo jamaicensis) — North American raptor
Red-vented bulbul
Red-vented bulbul (Pycnonotus cafer)
Red-whiskered bulbul
Red-whiskered Bulbul (Pycnonotus jocosus): Identification, Range, and Behavior