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The Svalbard reindeer (Rangifer tarandus platyrhynchus) is a small subspecies or species of reindeer found on the Svalbard archipelago of Norway.Males average 65–90 kg (143–198 lb) in weight, females 53–70 kg (117–154 lb), [2] while for other reindeer generally body mass is 159–182 kg (351–401 lb) for males and 80–120 kg (180–260 lb) for females.
Male reindeer (bulls) weigh on average 70 to 150 kg (154 to 331 pounds), while females (cows) weigh on average 40 to 100 kg (88 to 220 pounds). Both bulls and cows have antlers, but cows do not use them to battle one another; instead, like some bovids, they use their antlers to defend food or territory from intruders. Their summer coat is ...
The oldest undoubted Rangifer fossil is from Omsk, Russia, dated to 2.1-1.8 Ma. [55] The oldest North American Rangifer fossil is from the Yukon , 1.6 million years before present (BP). [ 56 ] A fossil skull fragment from Süßenborn, Germany, R. arcticus stadelmanni , [ 57 ] (which is probably misnamed) with "rather thin and cylinder-shaped ...
2. Barren-ground (Rangifer tarandus granti) 3. Svalbard (R.t platyrhynchus) 4. ... In most deer species, only the males grow antlers. However, both male and female reindeer grow antlers. There are ...
There are 14 subspecies of Rangifer tarandus and 26 different subspecies of Odocoileus ... Female reindeer have antlers, and notably retain their antlers during the winter. Male reindeer, on the ...
Female reindeer grow antlers that are significantly smaller than their male counterparts. Male reindeer grow antlers as long as 50 inches after multiple seasons of shedding. Females grow 20-inch ...
Both male and female boreal woodland caribou have antlers [12] during part of the year, although some females may have only one antler or no antlers at all (Boreal Caribou ATK Reports, 2010–2011). [33] On the males these grow so quickly each year that velvety lumps in March can become a rack measuring more than a metre in length by August.
Their antlers can grow to be as large as 51 inches long, whereas a female's antlers only grow to around 20 inches long. Another difference is that males grow their antlers in the spring and drop ...