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Red Squirrel Watch - Arran Wildlife Festival
More Mammal Events
This year the squirrels have to earn their nuts!
An assault course has been set up for you to view from the NTS Red
Squirrel Hide in Brodick Country Park, so come and watch these
charismatic creatures negotiate it!
Or, view Red Squirrels at Kirkend Nursery (Between
Whiting Bay and Lamlash) where they are regular visitors to their feeders.
Fortunately there are no grey squirrels on Arran so the red isn't
threatened here. As well as feeding on small seeds, nuts and fruits, the red
squirrel often visit bird feeders. In autumn they store food by burying it
in the ground, although they don't always find their stash again!
Dates 2010 |
Times |
Price |
| Daily |
1000 - 1700 |
Donations Welcome |
| Max 12 people |
Meet |
NTS Ranger Center, Brodick Country
Park.
Or
Kirkend Nursery, Whiting Bay |
Organiser |
NTS |
Wheelchair access |
Yes |
No Booking required |
The red squirrel is native to Britain, but its future is increasingly
uncertain as the introduced American grey squirrel expands its range
across the mainland. There are estimated to be only 140,000 red
squirrels left in Britain, with over 2.5 million greys. The Forestry
Commission is working with partners in projects across Britain to
develop a long-term conservation strategy that deters greys and
encourages reds.
Name
Red squirrel ( Sciurus vulgaris )
Lifestyle
Habitat
Red squirrels build large nests, called dreys, often in the forks of
tree trunks. They are usually solitary, only coming together to mate.
But they do not mind social interactions and related squirrels will
share dreys to keep warm during cold winter months. Reds range widely,
especially when looking for mates.
Breeding
Red squirrels produce young, called kittens in the spring and can
reproduce a second time in the summer if conditions are right. Watch
for courtship displays in the trees. Females usually have 2-3 kittens
but litters can be of up to 6 young, born 45-48 days after mating.
Females bring up the young and are territorial over their brood.
Development
Between 20 and 50 per cent of kittens survive to
adulthood. Young red squirrels are weaned off their mother's milk after
about 8 - 12 weeks, when they have developed a complete set of
teeth.
Diet
Red squirrels are seed eaters. They favour pine cones, but also eat
larch and spruce. Their diet also includes fungi, shoots and fruits of
shrubs and trees, and sometimes birds' eggs. They can choose between
good and bad nuts by holding them in their paws. Reds do not hibernate
and store fungi in trees to eat over the winter months. When food is
plentiful, they put on weight in the autumn to help them through the
winter. This is important for breeding females, so that they are in
good condition for producing young.
Threats
The main threats to the survival of the reds are the increasing number
of grey squirrels, disease (squirrel poxvirus) and road traffic. Greys
can feed more efficiently in broadleaved woodlands and can survive at
densities of up to 8 per hectare. The density of reds is up to 1 per
hectare in broadleaved woodland but can be as low as 0.1 per
hectare in coniferous woodland.
The main predators of red squirrels are birds of prey, such as goshawks
and pine marten. In some urban areas, such as Jersey, domestic cats are
also a threat when squirrels go into gardens to feed.
Identification
Red squirrels usually have russet red fur, although coat
colour can vary with some reds appearing very grey (and some grey
squirrels can have red fur down their backs and on their feet). They
are small with ear tuffs - large tuffs in winter - while grey squirrels
are stockier and rounder. There is little difference between males and
females, which makes it difficult to distinguish between the sexes.
Red squirrels are very elusive and spend much of their time
in the tree canopy. Telltale signs to look for include large dreys in
trees, scratch marks on bark, and chewed pine cones that look like
chewed apple cores. The 'chuk chuk' noise is a vocalisation used often
not just when frightened and the foot tapping - perhaps better to say
when agitated as they do it when angry or not happy - if they are
frightened they've probably disappeared by then..
How we manage our woods
The survival of the red squirrel may depend on the design and
management of conifer forest, their preferred habitat. We are working
with partners in projects across Britain to assess ways of designing
and managing forests to develop a long term strategy that deters greys
and encourages reds. Current work includes the Northumberland Kielder
Forest Project, in partnership with the Mammals Trust UK and Newcastle
University.
(Info from the forestry commission.) |