Guide to Wildlife Identification
Moose
(Alces alces)
Moose generally live singly or in small groups, although
during the rut the groups may get as large as eight or 10 animals. Because
moose normally have a small home range, without protection local populations
may be quickly reduced if there is easy access for hunters.
The rut occurs from late September to November. During
the rut, bulls will grunt and bellow, lock horns and push each other for
dominance. The dewlap is used for communication, both by sight and smell.
During the rut a bull will rub the cow with his chin ("chinning")
and the dewlap transfers this bull's scent to the female. The size and
shape of the dewlap may also be an indicator of dominance to other bulls,
just as the size of antlers is. Gestation is about 8 months and usually
a single calf is born in late May or June.
Long legs are an adaptation to the habitat and climate
the moose lives in. Moose have little difficulty moving around in snow
up to 27 in. (70 cm) deep, stepping over fallen trees, walking through
muskeg and pushing through bush. Their hair is of two kinds: long guard
hairs and a fine, dense undercoat, which allows them to live in the most
severe winter conditions.
Antlers: The male's antlers have massive, shovel-like
(palmate) plates with small prongs (tines) projecting forward from the
borders. Their antlers begin to develop in late April, the velvet is usually
shed by September and antlers are shed between mid-November and late March.
As moose grow older, a lower (brow) palm develops, which protects the
face during fights. Young bulls generally have two or three points but
no palm. Antlers of older moose vary greatly in size and number of points
but can spread 66 in. (168 cm) tip to tip. As with other deer, antlers
are used during the rut for fighting to establish dominance.
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