An increasing number of non-native aquatic plants and animals
are invading waters of Vermont. When moved into new waters, these
species rapidly multiply, causing significant economic and ecological
damage. Do your part to help prevent the spread of nuisance species:
Introducing non-native species into Vermont waters can upset the
balance of the ecosystem, hurting the environment. Common nuisance
species are:
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Eurasian Watermilfoil: A prolific aquatic
plant found in Lake Champlain and many inland lakes in Vermont.
It interferes with boating and displaces native plants. It
is spread easily when plant fragments are caught and moved
on boat trailers, propellers, anchors, or in wet wells. Plant
fragments can initiate new plants and become well established. |
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Zebra Mussel: A tiny D-shaped mollusk, well
established in Lake Champlain. It can clog water intake pipes,
damage vessel engines, obscure historic shipwrecks, and alter
native species populations. Adult zebra mussels can attach
and be moved on vessel hulls, engines, and other equipment.
Microscopic larvae can get trapped and moved in the water of
vessel engines, bilges, bait buckets, and live wells. |
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Water Chestnut: A prolific annual plant
found in southern Lake Champlain, Lake Bomoseen, and a few
inland lakes. It interferes with boating, hunting, and fishing,
and displaces native plants. It is spread by seeds or rosettes
caught in vessels and equipment. |
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Alewife: A small bait fish recently found
in Lake St. Catherine. Alewaif may displace smelt and other
native forage fish. It can be introduced to new bodies of water
if accidentally or intentionally caught and used for bait or
if dumped from bait buckets or live wells. |