Black Rats
Also known
as the ship rat black rats have become an invasive species for Europe. They are
smaller than the brown
rat there head and body length is 16-24cm. Their weight is 150-250 in 1943 black rats came to Midway Island in
the pacific.
People
brought black rats to Europe by accident they can eat a wide range of food from
grain to eggs. They damage rice crops and eat food stores. They can climb so
they are able to prey on young birds and eggs. 
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