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An ox (pl.: oxen), also known as a bullock (in British, Australian, and Indian English), [1] is a large bovine, trained and used as a draft animal. Oxen are commonly castrated adult male cattle, because castration inhibits testosterone and aggression, which makes the males docile and safer to work with. Cows (adult females) or bulls (intact ...
Subsequently, 54 animals from the farm were released in three places in northern Quebec between 1973 and 1983, and the remaining were ceded to local zoos. Between 1983 and 1986, the released animals increased from 148 to 290, at a rate of 25% per year, and by 2003, an estimated 1,400 muskoxen were in Quebec.
Neutering, from the Latin neuter ('of neither sex'), [1] is the removal of a non-human animal's reproductive organ, either all of it or a considerably large part.The male-specific term is castration, while spaying is usually reserved for female animals.
Seven species are secure. Members of the group vary considerably in size, from just over 1 m (3 ft) long for a full-grown grey goral (Nemorhaedus goral), to almost 2.5 m (8 ft 2 in) long for a musk ox, and from under 30 kg (66 lb) to more than 350 kg (770 lb). Musk oxen in captivity have reached over 650 kg (1,430 lb).
"Non-native species are plants and animals living in areas where they do not naturally exist," said the U.S. Department of Agriculture. "'Non-native species' and 'invasive species' can not be used ...
This list of the prehistoric life of Tennessee contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Tennessee. Precambrian [ edit ]
This list of the Paleozoic life of Tennessee contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Tennessee and are between 538.8 and 252.17 million years of age.
Western Tennessee was also submerged by tropical seawater at times during the ensuing Tertiary period of the Cenozoic era. This sea was home to molluscs. [1] A few foraminiferans from Eocene Tennessee were preserved in the state's fossil record. [7] On land, Rivers also flowed through the state. Tennessee was variously covered in forests and ...