The white-breasted nigrita is a very small nigrita with a rather waxbill-like appearance, a black cap and tail contrast with a brown back and wings and white under parts. Both sexes are alike but the immature has the crown, rump and tail browner.
The chestnut-breasted nigrita is a common species of estrildid finch found in Africa. It has an estimated global extent of occurrence of 3,000,000 km2.
The pale-fronted nigrita is a common species of estrildid finch found in Africa. It has an estimated global extent of occurrence of 2,500,000 km2.
The grey-headed nigrita is a common species of estrildid finch found in Africa. It has an estimated global extent of occurrence of 3,700,000 km2.
Guinea-Bissau is a West-African country rich in biodiversity.
The name upside-down catfish is most commonly used by aquarists to refer to the mochokid catfish Synodontis nigriventris alternately known to ichthyologists as the blotched upside-down catfish or false upside-down catfish. However, a number of other fish may also be known by this name:
Schreber's yellow bat or the giant house bat, is a species of vesper bat. It is found in Benin, Democratic Republic of the Congo, Ivory Coast, Ghana, Kenya, Malawi, Mozambique, Nigeria, Senegal, Tanzania, Togo, and Zimbabwe. Its natural habitats are subtropical or tropical moist lowland forests, dry savanna, and moist savanna. It is an uncommon species and its biology is poorly known. It was first described in 1774 by the German naturalist Johann Christian Daniel von Schreber, who named it Vespertilio nigrita. It was later transferred to the genus Scotophilus, making it Scotophilus nigrita.
The southern chorus frog is a species of frog in the family Hylidae, endemic to the southeastern United States. Its natural habitats are temperate forests, temperate grassland, shrub-dominated wetlands, swamps, freshwater marshes, intermittent freshwater marshes, ponds, open excavations, seasonally flooded agricultural land, and canals and ditches. It is threatened by habitat loss.
The sun lark or Nigerian sun lark, is a species of lark in the family Alaudidae. Its range extends mainly across the Sudan region, from Guinea to South Sudan. Its natural habitats are dry savannah and subtropical or tropical dry lowland grassland.
The white-bibbed swallow, also known as the white-throated blue swallow, is a species of bird in the family Hirundinidae. It is found in Angola, Benin, Cameroon, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Guinea, Guinea-Bissau, Liberia, Nigeria, Sierra Leone, and Uganda.
The Papuan black myzomela is a species of bird in the family Meliphagidae. It is found in New Guinea and nearby islands. Its natural habitat is subtropical or tropical moist lowland forests and savannah woodland. It can be often found at flowering trees such as albizias and eucalypts.
The slaty-backed chat-tyrant or chestnut-bellied chat-tyrant is a species of bird in the tyrant flycatcher family. It is found in Bolivia, Colombia, Ecuador, Peru, and Venezuela. Its natural habitats are subtropical or tropical moist montane forests and heavily degraded former forest.
The grey-capped social weaver is a sparrow-like liver-colored bird, with a pale grey crown, a dark grey bill, a whitish eye-ring, horn-colored legs, with some black in the wing and a light terminal band in the tail, that builds roofed nests made of straws, breeds in colonies in thorny Acacia trees, and feeds in groups gathering grass seeds and insects. Male and female have near identical plumage. DNA-analysis confirms it is part of the weaver family. It is found in Ethiopia, Kenya, Somalia, South Sudan, Sudan, Tanzania, and Uganda.
Pseudonigrita is a genus of sparrow-like birds in the weaverbird family.
The black-capped social weaver is a sparrow-like species of bird that has been assigned to the weaverbird family. It was originally described by Fisher and Reichenow, and later re-classified by the latter to the genus Pseudonigrita. Adults have a large black cap, ivory-colored bill, red eyes, brown back and wings, blackish-brown tail, white throat and underparts with a black midline, and dark horn-colored legs. It breeds in colonies and roofed nests with an entrance at the bottom in thorny trees such as acacias are constructed by the male from grass stems. It is found in parts of Ethiopia, Kenya, Somalia, and Tanzania. It is sometimes kept and bred in captivity.
Synodontis nigrita, known as the false upside down catfish, is a species of upside-down catfish that occurs widely in northern Africa. It was first described by French zoologist Achille Valenciennes in 1840. The type specimen is in the Muséum National d' Histoire Naturelle de Paris.
The blackish chat-tyrant is a species of passerine bird in the tyrant flycatcher family. It is found in eastern Venezuela. Its natural habitats are subtropical or tropical moist montane forests and heavily degraded former forest.
Caleana nigrita, commonly known as the small duck orchid or flying duck orchid is a species of orchid endemic to the south-west of Western Australia. It is the most common of the flying duck orchids and has the widest distribution of the Western Australian species. It has a single smooth leaf and is distinguished from the others by its labellum which has a hump in the middle and calli covering two thirds of its outer end. Its dull colouration makes it difficult to find, especially in areas that are blackened by fire.
Darevskia portschinskii is a species of lizard in the family Lacertidae. The species is endemic to the South Caucasus region of Eurasia. There are two recognized subspecies.
