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Barren-ground (Rangifer tarandus granti) 3. ... However, both male and female reindeer grow antlers. There are rare cases in other deer species in which the females grow little antlers, but this ...
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" antlers, dates to the Middle Pleistocene (Günz) Period, 680,000-620,000 BP. [58]
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 ...
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 ...
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 ...
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.
The migratory woodland caribou refers to two herds of Rangifer tarandus (known as caribou in North America) that are included in the migratory woodland ecotype of the subspecies Rangifer tarandus caribou or woodland caribou [1] [2] that live in Nunavik, Quebec, and Labrador: the Leaf River caribou herd (LRCH) [3] [4] and the George River caribou herd (GRCH) south of Ungava Bay.
The IUCN Red List of Threatened Species lists Rangifer tarandus as a single, vulnerable species under the name, reindeer. They currently estimate approximately 2.9 million individuals exist ...