A Bank Vole emerges from a hole in a hedge.
The Bank Vole is the smallest vole living in Britain at just 11.5cm in
length. It has a mouse like body with a reddish brown coat, long tail and noticeable
ears. They are fast moving creatures who can run, climb and swim well. They
tend to remain fairly hidden in hedges, banks and thick undergrowth as they are vulnerable
to attack from predators such as weasels and kestrels.They eat a wide variety of plant
material including nuts, seeds, berries, roots and bulbs. Some of this food is
stored in covered holes in the ground where it will provide the vole with food through the
winter. |
A Bank Vole's diet is varied depending on what is
available. Bank Voles can reproduce after just 4-5 weeks and like most rodents
have a short life expectancy, perhaps as little as a few months. Breeding starts in
the spring. The female builds a nest of grass, feathers and moss under tree
roots and can have up to 5 litters of young per year. Bank voles are
gregarious and have a home range of about 40 metres. The numbers are governed by the
availability of food, so in some years when food is plentiful there will be more bank
voles. To observe Bank Voles you need to find a suitable place downwind where you
can see some of their holes and sit down perhaps four or five metres away. |
One of thousands of different species of beetle. Beetles
are found in all parts of the world except Antarctica. There are more species of
beetle than any other organism with over 350,000 already catalogued . They vary in
size from 0.3mm to over 15cm and the first fossils of beetles date back over 265 million
years. Many beetles are scavengers and will eat living or decaying plant material as
well as small animals and fungi. They communicate with each other in a variety of
ways including the release of chemical pheromones, the production of sounds and
vibrations, as well as visual signals such as the emission of light by glow worms.
One of the main characteristics of beetles is their hardened forewings known as
elytra. These fold over the delicate hind wings to protect them when the beetle is
not flying. |