Tuesday, 14 February 2012
Water Shrew
Scientific Name:
Neomys fodiens
Weight:
Between 10 and 22 gms
Lifespan:
Up to 18 months Description
A black coat with silvery-white underparts, white ear tips and eyebrows, with a medium length tail, are the distinguishing features of this little mammal.
Distribution
The Water Shrew may be found throughout the British Isles, with the exception of Northern Ireland.
Habitat
Although as the name suggests you may find the Water Shrew in and around water, they also inhabit beaches and dry downland.
Predators
Birds of prey, pike and mink are all predators of the Water Shrew; although this little mammal may live as long as 18 months most do not survive this long.
Reproduction
From May onwards, the Water Shrew may have as many as 2/3 litters per year, each containing as many as 8 young.
Status
Numbers tend to fluctuate and the Water Shrew may disappear and then reappear within the same area over a period of time.
Did You Know?
If a human being is bitten by a Water Shrew, the pain may last for a few days.
Footprint Description
3 forward pointing toes,the other 2 almost at right angles.4 interdigital pads,ans 2 proximal (heel) pads. In very soft ground hair may show in the tracks. Whenever ground is soft enough to reveal tracks, the full hand outline is almost always visible.
Footprint Size
Hind foot - 1.4x1cm, fore foot - 1.2x1cm. Stride approx 4.5cm
Droppings Description
Droppings similar to other Uk Shrew species - dark even when old, elongated, and may contain insect remains.