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White-tailed deer from the tropics and the Florida Keys are markedly smaller-bodied than temperate populations, averaging 35 to 50 kg (77 to 110 lb), with an occasional adult female as small as 25 kg (55 lb). [16] White-tailed deer from the Andes are larger than other tropical deer of this species and have thick, slightly woolly-looking fur ...
Deer (white-tailed) (Odocoileus virginianus) 201 ... There is a positive relationship between mass at birth and length of gestation in eutherian mammals. [17]
For different species, the timing of the rut depends on the length of the gestation period , usually occurring so the young are born in the spring. This is shortly after new green growth has appeared thereby providing food for the females, allowing them to provide milk for the young, and when the temperatures are warm enough to reduce the risk ...
The whitetail’s gestation period is always around 200 days, give or take. ... So this year, the whitetail rut of 2024 should unfold as it did in 2005, 1986 and 1967, the 19-year increments.
Whitetail deer, for example, consume small twigs and leaves, while reindeer have been known to eat bird eggs and even fish when necessary. Reindeer vs. Whitetail Deer: Antlers.
The Key deer is a subspecies of white-tailed deer which migrated to the Florida Keys from the mainland over a land bridge during the Wisconsin glaciation. The earliest known written reference to Key deer comes from the writings of Hernando de Escalante Fontaneda , a Spanish sailor shipwrecked in the Florida Keys and captured by Native Americans ...
The definitive host is the white-tailed deer, in which it normally has no ill effects. Snails and slugs, the intermediate hosts, can be inadvertently consumed by elk during grazing. [65] The liver fluke Fascioloides magna and the nematode Dictyocaulus viviparus are also commonly found parasites that can be fatal to elk. [66]
The estrous cycle (from Latin oestrus 'frenzy', originally from Ancient Greek οἶστρος (oîstros) 'gadfly') is a set of recurring physiological changes induced by reproductive hormones in females of mammalian subclass Theria. [1]