Red panda
The red panda (Ailurus fulgens), also known as the lesser panda, is a small mammal native to the eastern Himalayas and southwestern China. It has dense reddish-…
Red rail
The red rail (Aphanapteryx bonasia) is an extinct species of rail that was endemic to the Mascarene island of Mauritius, east of Madagascar in the Indian Ocean.…
Red River Trails
The Red River Trails were a network of ox cart routes connecting the Red River Colony (the "Selkirk Settlement") and Fort Garry in British North America with th…
Red Skelton
Richard Bernard Skelton (July 18, 1913 – September 17, 1997) was an American entertainer best known for his national radio and television shows between 1937 and…
Red warbler
The red warbler (Cardellina rubra) is a small passerine bird of the New World warbler family Parulidae endemic to the highlands of Mexico, north of the Isthmus …
Red wattlebird
The red wattlebird (Anthochaera carunculata) is a passerine bird native to southern Australia. At 33–37 cm (13–14+1⁄2 in) in length, it is the second largest sp…
Red-backed fairywren
The red-backed fairywren (Malurus melanocephalus) is a species of passerine bird in the Australasian wren family, Maluridae. It is endemic to Australia and can …
Red-bellied black snake
The red-bellied black snake (Pseudechis porphyriacus) is a species of venomous snake in the family Elapidae. The species is indigenous to Australia. Originally …
Red-billed chough
The red-billed chough, Cornish chough or simply chough (/ˈtʃʌf/ CHUF; Pyrrhocorax pyrrhocorax) is a bird in the crow family, one of only two species in the genu…
Red-billed quelea
The red-billed quelea (/ˈkwiːliə/; Quelea quelea), also known as the red-billed weaver or red-billed dioch, is a small, seasonally nomadic, sparrow-like bird of…
Red-billed tropicbird
The red-billed tropicbird (Phaethon aethereus) is a tropicbird, one of three closely related species of seabird of tropical oceans. Superficially resembling a t…
Red-capped parrot
The red-capped parrot (Purpureicephalus spurius) is a species of broad-tailed parrot native to southwestern Australia. It was described by Heinrich Kuhl in 1820…
Red-capped robin
The red-capped robin (Petroica goodenovii) is a small passerine bird native to Australia. Found in drier regions across much of the continent, it inhabits scrub…
Red-headed myzomela
The red-headed myzomela or red-headed honeyeater (Myzomela erythrocephala) is a passerine bird of the honeyeater family Meliphagidae found in Australia, Indones…
Red-necked grebe
The red-necked grebe (Podiceps grisegena) is an aquatic bird found in the temperate regions of the northern hemisphere. A migratory bird, its wintering habitat …
Red-tailed black cockatoo
The red-tailed black cockatoo (Calyptorhynchus banksii) also known as Banksian- or Banks' black cockatoo, is a large black cockatoo native to Australia. Adult …
Red-tailed tropicbird
The red-tailed tropicbird (Phaethon rubricauda) is a seabird native to tropical parts of the Indian and Pacific Oceans. One of three closely related species of …
Red-throated loon
The red-throated loon (North America) or red-throated diver (Britain and Ireland) (Gavia stellata) is a migratory aquatic bird found in the Northern Hemisphere.…
Red-throated wryneck
The red-throated wryneck (Jynx ruficollis), also known as the rufous-necked wryneck or red-breasted wryneck, is a species of wryneck in the woodpecker family cl…
Red-winged fairywren
The red-winged fairywren (Malurus elegans) is a species of passerine bird in the Australasian wren family, Maluridae. It is non-migratory and endemic to the sou…
Redback spider
The redback spider (Latrodectus hasselti), also known as the Australian black widow, is a species of highly venomous spider believed to originate in Australia,…
Redshift
In physics, a redshift is an increase in the wavelength, or equivalently, a decrease in the frequency, of electromagnetic radiation (such as light). The opposit…
Redwood National and State Parks
The Redwood National and State Parks (RNSP) are a complex of one United States national park and three California state parks located along the coast of norther…
Reese Witherspoon
Laura Jeanne Reese Witherspoon (born March 22, 1976) is an American actress and producer. She is the recipient of various accolades, including an Academy Award,…