Introducing Red Grouse Scoticus(Lagopus Lagopus scotica )Evelyn Landing
Red grouse scoticus:
medium -sized
bird found in heather moorland in Great Britain and
Ireland usually classified as a subspecies of the
Willow Ptarmigan but is sometimes considered
to be a separate species
moorfowl or moorbird
Description plumage being reddish
brown , and not
having a white
winter plumage
tail is black and the
legs are white
white stripes on the underwing
red combs over the eye
young birds are duller and
lack the red combs
Habitat Red Grouse is endemic to the
British Isles
The British population is
estimated at about
250,000
pairs with
around 1–5,000 pairs in
Ireland
Pretators like Hen Harrier, foxes and
sometimes dogs hunt
them .
What they eat? The Red Grouse is herbivorous and feeds
mainly on the shoots, seeds and flowers of
heather. It will also
feed on berries, cereal
crops and sometimes insects.
Breeding form pairs
during the
autumn males become increasingly territorial as winter
progresses
nest is a
shallow scrape up to 20 cm
across which is
lined with vegetation
six to
nine eggs are
laid , mainly during April and
May
glossy and
pale yellow with dark brown blotches
eggs are incubated for 19 to 25
days , the chicks can
fly after 12 to 13 days after hatching and are fully
grown after 30 to 35 days
The Red Grouse and humans game bird
shot in large numbers during the shooting
season
Parasites and viruses Strongylosis or 'grouse
disease ' is caused by
the strongyle worms
Louping ill
virus is a flavivirus (RNA virus)
The main tick
vector is the
sheep tick
Ixodes ricinus nematode worm
Trichostrongylus tenuisReferences Eric Dempsey & Michael O'Clery (1995)
Pocket Guide to the Common Birds of Ireland,
Gill & Macmillan, Dublin.
http://en.wikipedia.org/wiki/Red_Grouse
http://www.arkive.org/red-grouse/lagopus-lago pus/
Thank you for listening ! Next time i talk how supplementary feeding
reduce predation of red grouse by hen harriers.
Document Outline
- Introducing Red Grouse Scoticus(Lagopus Lagopus scotica )
- Red grouse scoticus:
- Description
- Habitat
- What they eat?
- Breeding
- The Red Grouse and humans
- Parasites and viruses
- References
- Thank you for listening!
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