Safe Moose-Watching
Moose are fun to watch, but safe moose viewing is essential;
watch from a safe and respectful distance. Moose are bigger and
faster than any person and give little warning before attacking
a perceived threat. Cows are extremely protective of their
calves. Bulls in the rut are unpredictable. No one should ever
approach these animals no matter how tolerant they appear. Moose
are unafraid, not friendly. A moose that decides someone has
crossed into their "personal space" will knock down the offender
and kick and stomp until the threat stops moving.
Moose are big. An adult moose, averaging
1,000 pounds and standing 6 feet at the shoulder, is the largest
wild animal in North America. Moose have keen senses of smell
and hearing, but they're also near-sighted. Their front legs are
longer than their hind legs, allowing them to jump over fallen
trees, slash, and other debris. Moose, like deer, lack a set of
upper incisors; they strip off browse and bark rather than
snipping it neatly. Bulls and cows have different coloration
patterns. Bulls have a dark brown or black muzzle, while the
cows face is light brown. Cows also have a white patch of fur
just beneath their tail.
Only bulls grow antlers. Antler growth begins in March or April
and is completed by August or September when the velvet is shed.
Antlers are dropped starting in November; young bulls may retain
their antlers into early spring. Yearlings develop a spike or
fork; adults develop antlers that may weigh up to 40 pounds with
wide sweeping palms with many long tines. The bell the flap of
skin and long hair that hangs from the throat, is more
pronounced in adult bulls than in cows or immature bulls.
Range and Distribution
Moose occur in Alaska, Canada, northern U.S. from Washington
across to northern New England, and the northern Rockies south
to Utah. Prior to European settlement moose were more common
than deer in New Hampshire; their range extended from the
Canadian border to the seacoast. By the mid-1800's fewer than15
moose existed in the state. The small number and loss of habitat
slowed the recovery of the moose population. The moose herd
didn't begin to rebound noticeably until the early 1970s. By
this time, abandoned farmlands and changes in forest practices
created a mosaic of mature and young re-growing forests
providing excellent moose habitat. Today moose occur in all ten
counties, with the highest densities in the Great North Woods.
During a year, moose home ranges vary from less than one square
mile to more than 25, depending on the season.
Habits and Habitats
The breeding season or rut extends from mid-September through
mid-October. In the northeast moose don't form permanent pair
bonds. The bull stays with the cow only long enough to breed,
then he leaves in pursuit of another cow. Both bulls and cows
travel more during this time in pursuit of a mate. Usually only
mature bulls five years or older breed. Bulls defend a cow
they're pursuing, driving off younger bulls and sparring with
more evenly matched opponents or youngsters bold enough to test
their strength. Bull moose don't feed during the rut and lose
considerable weight. After the rut several bulls may be seen
eating together fattening up for the upcoming winter.
Unlike bulls, cows breed at the age of 1 1/2 years. They give
birth, at age two, usually to one calf. Twins are common after a
cow reaches age four (triplets are rare but do occur in the
state). Cows have been known to kill wolves, grizzlies, black
bear, and people in defense of their calves. A yearling calf
will stay with its mother until new calves are born. Calves are
born in mid-May or early June weighing 20-25 pounds. They're
reddish brown in color with no spots. By fall they weigh 300-400
pounds.
Moose may live 20 years, but average lifespan is 10-12 years.
They die from various causes. Black bear are a significant
predator on moose calves until calves are nine weeks old. By
then calves can outmaneuver a bear. Coyotes may take an
occasional calf. Moose are susceptible to a tiny parasite known
as brainworm. White-tailed deer carry the parasite, although
they're unaffected. The parasite passes from deer feces to a
land snail to the moose which ingest the snail while feeding on
browse. Moose usually die from this infection. Moose also die
from severe infestations of winter ticks. Moose attempt to
remove ticks by scratching, licking, and rubbing often removing
their hair at the same time. This can lead to secondary
infections and hypothermia. One moose can carry 10,000 to
120,000 ticks. Moose also die as a result of collisions with
automobiles.
Brake for Moose
Each year over 200 moose are killed on Vermont highways.
Their dark coloration blends well with dark pavement. To avoid
collisions, drive no faster than 55 miles per hour at night and
at dusk, so you can stop within the limits of your headlights'
illumination.
Moose-vehicle accidents can occur anywhere in the state. To
avoid collisions with moose, scan the sides of the roads, as
well as the roadway itself; drive 55 mph or less; and, if you do
see a moose, slow down and be ready to Brake for Moose if the
animal decides to dart in front of you.
Food Habits and Habitats
Moose is an Algonquin term for "eater of twigs." Moose are
primarily browsers feeding on leaves, twigs, and buds of
hardwood and softwood trees and shrubs. A healthy moose will eat
40-60 pounds of browse daily. Moose favor willows, birches,
aspens, maples, fir, and viburnums, in the fall they begin
feeding on the bark of some hardwoods, particularly maples and
aspens. In the winter moose feed on the buds and new woody
growth of these plants.
Moose feed heavily on sodium-rich aquatic plants in summer. Cows
also prefer to keep their calves near water as an escape route
for their calves. Ponds are used by both sexes to escape from
moose flies and other pesky insects and to keep cool. Moose
licks form in wet areas on the sides of highways where road salt
accumulates. Moose visit these areas to drink the salty water
thereby satisfying their salt requirements. In the fall, bull
moose create wallows by pawing out depressions then urinating in
them. Bulls and cows will roll in the wallow during the breeding
season.
Management
Areas that provide large amounts of nutritious browse benefit
moose. Forest fires induce significantly more nutritious
re-growth than that produced by a chain saw. In the absence of
fire, clear-cuts provide browse in abundance. Large clear cuts
(more than 100 acres) don't benefit moose as much as smaller,
dispersed cuts. Islands of uncut softwood and hardwood within
large clear-cuts are utilized by moose in the winter. Moose use
clear-cuts until the plants grow beyond their reach, in 10-30
years. They avoid dense re-growth that restricts their movement
and visibility. Beaver flowages are used frequently by moose.
Aspen or willow in a range of successional stages is valuable. A
mosaic of upland mature mixed wood (primarily hardwoods with a
softwood component), regenerating clear-cuts or burned areas,
and wetlands offers good moose habitat.