Shared Flashcard Set

Details

2013 Envirothon
Wildlife: mice and voles
11
Environmental Studies
6th Grade
01/27/2013

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Cards

Term
smallest members of the rodent family
Definition
mice, voles, lemmings
Term
Why are populations large?
Definition
they breed often and have large litters
Term
Food supply for?
Definition
many predators, including bear, coyotes and others
Term
When are they active?
Definition
at night; all year
Term
What is Pennsylvania home to?
Definition
two native species of mice
four voles
bog lemming
two jumping mice
two species from Europe
Term
Winter sign of rodents?
Definition
Mouse cache of seeds and nuts; food that has been collected for winter
Term
What type hibernate?
Definition
only jumping mice
Term
What do they eat?
Definition
mainly herbivores, but sometimes eat insects, eggs, spiders, small creatures
Term
Where to find them?
Definition
almost anywhere; meadows, farms, cities, marshland, homes; surface of ground or tunnels
Term
Nests?
Definition
round nests made of mounds of leaves and grasses
inside the nest chamber is soft plant material; litters born here
Term
Young?
Definition
born hairless, blind, called pups
at one month can fend for themselves and mother can give birth again -> large populations
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