Prof.MEHAK GUL Zoogeography and palentology ANIMALS IN AFRICA A BRIEF GALANCE ON THE FEW ANIMALS OF AFRICA ASSIGNMENT NO 1 G1F17BSZL0119 ZAINAB BUTT BSZOOLOGY 6 C UNIVERSITY OF CENTRAL PUNJAB, GUJRANWALA DATE APRIL 20,2020 CONTENTS AFRICA FAUNA ➢ ➢ ➢ ➢ ➢ FISHES AMHIBIANS REPTILES BIRDS MAMMALS O SCIENTIFIC CLASSIFICATION O GEOGRAPHICALDISTRIBUTION O IDENTIFICATION FEATURE Page | 2 AFRICA Africa is the world's second-largest and second-most populous continent, after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area and 20% of its land area. The continent is surrounded by the Mediterranean Sea to the north, the Isthmus of Suez and the Red Sea to the northeast, the Indian Ocean to the southeast and the Atlantic Ocean to the west. The climate of Africa ranges from tropical to subarctic on its highest peaks. Its northern half is primarily desert, or arid, while its central and southern areas contain both savanna plains and dense jungle (rainforest) regions FAUNA Africa boasts perhaps the world's largest combination of density and "range of freedom" of wild animal populations and diversity, with wild populations of large carnivores (such as lions, hyenas, and cheetahs) and herbivores (such as buffalo, elephants, camels, and giraffes) ranging freely on primarily open non-private plains. It is also home to a variety of "jungle" animals, including snakes and primates and aquatic life such as crocodiles and amphibians. In addition, Africa has the largest number of megafauna species, as it was least affected by the extinction of the Pleistocene megafauna. In Africa, you will find some of the largest mammals on this planet. Among them are the largest land mammal, the African elephant, the tallest mammal, the giraffe, and the fastest mammal, the cheetah, which can run with speeds up to 113km/hour or 70 miles/hour! Africa is also home to many endangered animals such as the White and Black Rhinoceros. Kruger National Park, where one can admire the beautiful African wildlife is one of the biggest national parks and wildlife conservation areas in the world. Page | 3 FISHES AFRICAN BUTTERFLY FISHES P.BUCHHOLZ SCIENTIFIC CLASSIFICATION TAXA KINGDOM PHYLUM CLASS ORDER FAMILY GENUS SPECIES NAME ANIMALIA CHORDATA ACTINOPTERYGII OSTEOGLOSSIFORMES PANTODONTIDAE PANTODON P. BUCHHOLZ GEOGRAPHICAL DISTRIBUTION Western Indian Ocean: Somalia south to Natal, South Africa and east of Madagascar, Seychelles, Mauritius and Reunion. Freshwater Butterfly fish are found in the slightly acidic, standing bodies of water in West Africa. They require a year-round temperature of 73–86 °F (23–30 °C). They are found in slow- to no-current areas with high amounts of surface foliage for cover. IDENTIFICATION FEATURES SIZE Freshwater butterfly fish are small, no more than 13 cm (5.1 in) in length, with very large pectoral fins. WEIGHT 0.1 KG BODY The fish is flat on the top with a blunt face and deep body, with an array of finger that extends down and away from the surface. SWIMBLADDER It has a large and well-vascularized swim bladder, enabling it to breathe air at the surface of the water. Page | 4 Eyes Its eyes are constantly trained to the surface and its upturned mouth is specifically adapted to capture small prey along the water's surface. COLOR The color pattern is a gray and brown camouflage pattern FINS The ventral fins are reduced to thread-like extensions that project down below the body like an empty fan. The anal fin is large and, with the broad caudal fin, helps to propel the fish out of the water with powerful motions for capturing insect prey above the water surface. Its widespread pectoral fins look just like the decorative wings of a butterfly. These fins are a silvery brownish green and patterned with dark markings. Page | 5 AMHIBIANS GOLIATH FROG Conraua goliath SCIENTIFIC CLASSIFICATION TAXA NAME KINGDOM: ANIMALIA PHYLUM: CHORDATA CLASS: AMPHIBIA ORDER: ANURA FAMILY: CONRAUIDAE GENUS: CONRAUA SPECIE GOOLIATH GEOGRAPHICAL POSITION The goliath frog is normally found in and near fast-flowing rivers with sandy bottoms in the Middle African countries of Cameroon and Equatorial Guinea.These rivers are usually clear and highly oxygenated. Their actual range spans from the last 200 km (120 mi) of the Sanaga basin in Cameroon to the north to the last 50 km (31 mi) of the Benito River basin in Equatorial Guinea to the south. The river systems in which these frogs live are often found in dense, extremely humid areas with relatively high temperatures. IDENTIFICATION FEATURES SIZE Conraua goliath is the largest frog in the world, snout-vent lengths were between 17 and 32 cm (7 and 13 in). WEIGHT The weights ranged between 600 and 3,250 g (1.3 and 7.2 lb) BODY The depressed head is wider than long with an obtusely pointed snout. nostril is closer to the Page | 6 snout tip than the eye EYES Their eyes can be nearly 2.5 cm (1.0 in) in diameter. A lateral fold extends from the eye to the posterior portion of the tympanum. TYMPANUM The tympanum is small relative to the large head, and bordered above by a prominent fold or ridge. The conspicuous tympanum has a diameter around 0.5 cm (0.20 in) and separate from the eye by about 5 cm (2.0 in) in adults. FINGERS The short fingers each have one large, flat, oval subarticular tubercle. The first and second fingers are about equal and the third is longer than the fourth HINDLIMBS The hind limbs are powerful and long relative to the body length (~150% of snout–vent length). Page | 7 TOES Toes are fully webbed, with large interdigital membranes extending down to the toe tips. The second toe is the longest. They have acute hearing, but no vocal sac, and also lacks nuptial pads. SKIN The skin on the dorsum and on top of the limbs is granular. COLORATION Dorsal coloration is green, sienna, while the abdomen and ventral part of the limbs are yellow/orange. Page | 8 REPTILES BLACK MAMBA Dendroaspis polylepis TAXA KINGDOM PHYLUM CLASS ORDER SUBORDER FAMILY GENUS SPECIE GEOGRAPHICAL POSITION NAME ANIMALIA CHORDATA REPTILIA SQUAMATA SERPENTES ELAPIDAE DENDROASPIS DENDROASPIS POLYLEPIS The black mamba's distribution in parts of West Africa has been disputed. Black mambas live in the savannas and rocky hills of southern and eastern Africa.The black mamba inhabits a wide range in sub-Saharan Africa; its range includes Burkina Faso, Cameroon, Central African Republic, Democratic Republic of the Congo, South Sudan, Ethiopia, Eritrea, Somalia, and Angola. IDENTIFICATION FEATURES SIZE Adult Black mamba snakes have an average length of 2.5 metres (8.2 feet) and a maximum length of 4.5 metres (14 feet). WEIGHT About 1.6 kg BODY The black mamba is a long, slender, cylindrical snake. It has a coffin-shaped head with somewhat pronounced brow ridge and a medium-sized eye a COLOR Their skin color is a gray to olive tone. They get their name not from their skin color, but rather from the blue-black color of the inside of their mouth, which they display when threatened. Page | 9 FANGS The black mamba is a proteroglyphous (front-fanged) snake, with fangs up to 6.5 mm (0.26 in) in length, located at the front of the maxilla. TAIL The tail of the species is long and thin, the caudal vertebrae, making up 17–25% of its body length. SCALES The black mamba has between 23 and 25 rows of dorsal scales at midbody, 248 to 281 ventral scales, 109 to 132 divided subcaudal scales, and a divided anal scale. EYE Mamba eyes range between greyish-brown and shades of black; the pupil is surrounded by a silvery-white or yellow color. Page | 10 BIRDS RED BILLED QUELEA Quelea quelea SCIENTIFIC CLASSIFICATION TAXA KINGDOM: PHYLUM: CLASS: ORDER: FAMILY: GENUS: SPECIES: GEOGRAPHICAL POSITION NAMES ANIMALIA CHORDATA AVES PASSERIFORMES PLOCEIDAE QUELEA Q. QUELEA The red-billed quelea is mostly found in tropical and subtropical areas with a seasonal semi-arid climate, resulting in dry thornbush grassland, including the Sahel, and its distribution covers most of sub-Saharan Africa. IDENTIFICATION FEATURES SIZE Approximately 12 cm (4.7 in) long WEIGHT Weighing 15–26 g (0.53–0.92 Oz) BODY The red-billed quelea is a small sparrow-like bird, with a heavy, cone-shaped bill, which is red or orange to yellow. FACIAL MASK Over 75% of males have a black facial "mask", comprising a black forehead, cheeks, lores and higher parts of the throat. Males have a white mask. Page | 11 COLOR They have light underparts, striped brown upper parts, yellow-edged flight feathers and a reddish bill. FEATHERS The tail and upper wing are dark brown. The flight feathers are edged greenish or yellow. EYE The eye has a narrow naked red ring and a brown iris. BILL The bill is bright raspberry red and cone shaped. SOUND the male sings in short bursts, starting with some chatter, followed by a warbling tweedle-toodletweedle . Page | 12 MAMMALS AFRICAN ELEPHANT Loxodanta africana CLASSIFICATION TAXA NAMES KINGDOM Animalia PHYLUM Chordate CLASS Mammalia ORDER Proboscidae FAMILY Elephantidae SUBFAMILY Elephantinae GENUS Loxodonta SPECIES Africana GEOGRAPHICAL POSITION African elephants are distributed in Sub-Saharan Africa, where they inhabit Sahelian scrubland and arid regions, tropical rainforests, mopane and miombo woodlands. African forest elephants occur only in Central Africa. IDENTIFICATION FEATURES SIZE: Height at the shoulder: 8.2 to 13 feet WEIGHT: 2.5 to 7 tons SKIN: African elephants have a grey folded and up to 30 mm (1.2 in) thick skin that is covered with sparse bristled dark-brown to black hair. HAIRS Short tactile hair grows on the trunk, which has two finger-like processes on the tip. EAR Page | 13 They have large ears help to reduce body heat; flapping them creates air currents and exposes the ears' inner sides where large blood vessels increase heat loss during hot weather. TRUNK The trunk is a prehensile elongation of its upper lip and nose. The trunk is so strong that elephants can use it for lifting about 3% of their own body weight.They use it for smelling, touching, feeding, drinking, dusting, producing sounds, loading, defending and attacking. TUSK African elephants have two tusks, which are slender, downward-pointing.Tusks grow from deciduous teeth called tushes, which are replaced by tusks when calves are about one year old. The tusks weigh from 23 to 45 kg (51–99 lb) and can be from 1.5 to 2.4 m (5–8 ft) long. They are curved forward and continue to grow throughout the elephant's lifetime LEGS Their thickset bodies rest on stocky legs. Page | 14 REFERENCE: ❖ ❖ ❖ ❖ ❖ ❖ ❖ ❖ ❖ ❖ ❖ https://animal-world.com/encyclo/fresh/miscellaneous/butterfly.php https://en.wikipedia.org/wiki/Freshwater_butterflyfish https://en.wikipedia.org/wiki/Goliath_frog#/media/File:Goliath_Frog.jpg https://amphibiaweb.org/species/4691 https://en.wikipedia.org/wiki/black_mamba https://www.britannica.com/animal/black-mamba https://www.britannica.com/animal/quelea https://en.wikipedia.org/wiki/Red-billed_quelea https://animalcorner.org/animals/black-mamba-snakes/ https://en.wikipedia.org/wiki/African_elephant https://wwf.panda.org/knowledge_hub/endangered_species/elephants/african_eleph ants/ Page | 15