BIRDS
OF PREY at EXMOOR OWL
& HAWK CENTRE
A Collection of Birds of Prey (and Kookaburra!)
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TO OUR BIRDS OF PREY PAGE
We
have a small collection of birds of prey as well as the owls, and hope
that you will enjoy their photos, and find the natural history of these
incredible birds as fascinating as we do. We can all learn a great deal
from out companion animals.
Palm Nut Vulture, 'Mwala'
Gypohierax angolensis
The
Palm-nut Vulture or Vulturine Fish Eagle, is a very large bird
of prey. It is the only member of the genus Gypohierax, taxonomically
falling half way between a vulture and an eagle!
They
breed in forest and savannah across sub-Saharan Africa, usually
near water, its range coinciding with that of the Raphia and
Elaeis Oil Palm. It is quite approachable, like many African
vultures, and can be seen near habitation, even on large hotel
lawns in the tourist areas of countries like The Gambia.
The
palm-nut vulture is one of the very few birds of prey that regularly
eats vegetable matter. The fleshy husks of oil palm and raffia
palm fruits, along with wild dates and other fruits, make up
an astonishing 58 to 65 percent of the adult diet and up to
92 percent of the juvenile’s. This unusual vulture derives its
remaining nutritional requirements from more conventional sources
such as fish, crabs and invertebrates, through to small mammals,
birds and reptiles, which it hunts or occasionally takes as
carrion. Accordingly, it cannot be considered strictly frugivorous,
but it is very rarely seen at the big carcases that are the
staple of other African vultures.
Breeding
pairs construct large stick nests high up in tall trees, often
palm nut trees, and will often exhibit a strong attachment to
the nest site, staying within its vicinity year round. At the
beginning of the breeding season, pairs soar together in an
aerial display of rolling and diving, much more acrobatic than
most vultures. During each breeding cycle, a single, white and
chocolate-brown egg is laid, which is incubated by both sexes,
over a period of four to six weeks. Normally around 85 to 90
days after hatching, the young brown chicks will fledge.
Mwala
has been with us since 2004, and has developed in leaps and
bounds. Since giving her a good diet of palm nuts her plumage,
and consistency in flight is quite stunning. She is quite shy
around strangers, but keeping a safe distance from our visitors,
and confident with us, she is a star when she does her long
gliding flights, and small 'tricks' with flower pots, picnic
boxes, and rope!
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Contact
us: Cathy
& Rod, West Lynch Farm, Allerford, Nr Porlock,
Somerset TA24 8HJ
House: +44 (0) 1643 862816; Mobile: +44
(0) 7855-323464 ;
exmoor.falcon@virgin.net
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