NEST
BUILDING & HAY BALES
Crested Coot
The red-knobbed coot or crested
coot, is a member of the rail and crake bird family, the Rallidae. It is a
resident breeder across much of Africa and in southernmost Spain on freshwater
lakes and ponds.
The Greater
Flamingo {Phoenicopterus roseus}
The Greater Flamingo is a large, very slender, pale pink or
white bird with long legs and a long neck.
The wing coverts are bright salmon pink but are often hidden
beneath the feathers on the back when the bird is feeding. In flight however,
they are clearly visible and contrast with the black flight feathers of the
wings. The bill is deep and turned sharply downwards after about two thirds of
its length. It is pink with a broad black tip (the Lesser Flamingo has a dark
reddish-black bill). The eyes are yellow, and there is pink skin between the
eyes and the bill. The legs are red.
Greater Flamingos are highly nomadic birds and their presence usually depends on suitable water conditions. Usually seen in large flocks, wading slowing through shallow water and sometimes seen swimming in deeper water. They have a very specialized feeding process.
Greater Flamingos spend most of the day standing in shallow water with their head down filtering the water through the sieve-like lamellae of their beaks. Their thick fleshy tongues act as a plunger to suck the water and food into the mouth, and then forcing just the water back out. The nearly dry bolus of food is drawn into the back of the mouth to be swallowed at the same time the next mouthful of water is drawn in.
Greater Flamingos are highly nomadic birds and their presence usually depends on suitable water conditions. Usually seen in large flocks, wading slowing through shallow water and sometimes seen swimming in deeper water. They have a very specialized feeding process.
Greater Flamingos spend most of the day standing in shallow water with their head down filtering the water through the sieve-like lamellae of their beaks. Their thick fleshy tongues act as a plunger to suck the water and food into the mouth, and then forcing just the water back out. The nearly dry bolus of food is drawn into the back of the mouth to be swallowed at the same time the next mouthful of water is drawn in.
Size
Weight: 2.1 to 4kgs
Height: 91 to 127cm
Wingspan: 152cm
Height: 91 to 127cm
Wingspan: 152cm
Habitat
Greater Flamingos are found on large bodies of shallow water,
such as lakes, dams, estuaries and salt pans. They prefer water which is
slightly saline, hence their preference for inland lakes without much drainage.
Distribution
Widely distributed from southern Europe to India and the east
and south of the African continent.
Diet
Algae, protozoa, aquatic plants, diatoms, worms, insect larvae,
small molluscs and crustaceans.
Socialisation
These are highly gregarious birds and will not breed unless in
large numbers. The flamingos have a unique communal display, consisting of
flapping, posturing, preening and make quite a bit of noise. Most of the
flamingo's day is spent filter feeding in shallow water. They usually migrate
at night, flying with outstretched necks and legs. Flamingos perform spectacular group courtship
displays, involving synchronised wing-raising, ritualised preening, and
'head-flagging', raising the neck and beak and turning the head from side to
side.
Reproduction
Greater Flamingos nest in large colonies on large water bodies,
but require very specific conditions before they will attempt to breed. (Kamfers Dam
near Kimberley
is the only nesting site for lesser flamingos in the country and one of only
six breeding areas for the birds in the world).
The Greater Flamingo lays a single egg which is incubated by both
parents for 27 to 31 days. After about a week, the chick leaves the nest to
join a 'creche' (nurseries that are watched over by a few adults). They fledge
after 65 to 90 days.
Incubation: Incubation lasts for 27 to 31 days.
Life Expectancy: Up to 40 years in the wild.
Predators: Few predators but eggs are taken by other birds including
marabou stork.
References: National Geographic; Arkive.org; The Animal Files.