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Like other hartebeests, the bubal was a social animal. Luis del Mármol Carvajal wrote in 1573 that herds of 100 to 200 animals could be found in northern Morocco. According to 19th century writers, the bubal hartebeest preferred rocky areas with a fair amount of vegetation, in contrast to the sandy, drier habitat of the Addax.
A large antelope with a particularly elongated forehead and oddly shaped horns, the hartebeest stands just over 1 m (3 ft 3 in) at the shoulder, and has a typical head-and-body length of 200 to 250 cm (79 to 98 in). The weight ranges from 100 to 200 kg (220 to 440 lb). The tail, 40 to 60 cm (16 to 24 in) long, ends in a black tuft. [40]
The bluebuck and sable antelope diverged from each other 2.8 million years ago, while the roan antelope diverged from both of them 4.17 million years ago. Africa was going through climatic oscillations between 3.5 and 2 million years ago, and during a colder period, the ancestors of the sable antelope and bluebuck may have been separated, and ...
Photographer Tim Flach is renowned for his photos that show the more human side of suffering animals.
Pictures Black-footed ferret: Mustela nigripes: Great Plains: Extinct in the wild in 1987 and reintroduced in 1991. Declined due to persecution as agricultural pest of its main prey, the prairie dog; introduced diseases like canine distemper and plague, and conversion of grasslands to agriculture. [39]
The Permian–Triassic extinction event saw the greatest level of insect extinction, and the Cretaceous–Paleogene the second highest. Insect diversity has recovered after mass extinctions, as a result of periods in which new species originate with increased frequency, although the recovery can take millions of years.
Thanks to the efforts of Marwell Wildlife, the scimitar-horned oryx is no longer regarded as extinct in the wild.
Common name Scientific name Range Comments Pictures North African elephant: Loxodonta africana pharaoensis: North Africa: Neolithic rock art indicates that the African bush elephant inhabited much of the Sahara desert and North Africa at the beginning of the Holocene, and Ancient authors wrote that it was present in the Atlas Mountains, the Red Sea coast, and Nubia until the first few ...