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The giraffe is a large African hoofed mammal belonging to the genus Giraffa.It is the tallest living terrestrial animal and the largest ruminant on Earth.Traditionally, giraffes have been thought of as one species, Giraffa camelopardalis, with nine subspecies.
The Giraffidae are a family of ruminant artiodactyl mammals that share a recent common ancestor with deer and bovids.This family, once a diverse group spread throughout Eurasia and Africa, presently comprises only two extant genera, the giraffe (between one and eight, usually four, species of Giraffa, depending on taxonomic interpretation) and the okapi (the only known species of Okapia).
Giraffomorpha is a clade of pecoran ruminants containing the superfamilies Palaeomerycoidea (Palaeomerycidae) and Giraffoidea (Giraffidae, Prolibytheriidae and Climacoceratidae), of which the giraffe and okapi of the Giraffidae are the only extant members of the once-diverse clade as a result of a decline in diversity after the Miocene as a result of declines in temperatures.
A Penn State researcher has been trying to get to the bottom of the age-old question of why giraffes have long necks. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please ...
The current IUCN taxonomic scheme lists one species of giraffe with the name G. camelopardalis and nine subspecies. [1] [7] A 2021 whole genome sequencing study suggests the northern giraffe as a separate species, and postulates the existence of three distinct subspecies, [8] and more recently, one extinct subspecies.
Angolan giraffe (G. g. angolensis), also known as Namibian giraffe Is found in northern Namibia , south-western Zambia , Botswana , and western Zimbabwe . A 2009 genetic study on this subspecies suggests the northern Namib Desert and Etosha National Park populations each form a separate subspecies. [ 8 ]
Giraffe populations are in trouble — and the U.S. Fish and Wildlife Service on Wednesday proposed listing three subspecies of the tall animals as endangered and two species as threatened under ...
African giraffes are in danger of becoming extinct. Hunting and poaching have decimated the continent's giraffe population by about 40 percent, according to one estimate. There are now only about ...
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