The Victoria crowned pigeon (Goura victoria) is a large,
bluish-grey pigeon with elegant blue lace-like crests, maroon breast, and red
irises. It is part of a genus (Goura) of four unique, very large,
ground-dwelling pigeons native to the New Guinea region. The bird may be easily
recognized by the unique white tips on its crests and by its deep 'whooping'
sounds made while calling. Its name commemorates the British monarch Queen
Victoria.
DESCRIPTION
Crowned pigeons are the largest pigeons that exist and they
can weigh up to 2.5 kg. The plumage of the Victoria-crowned pigeon is blue,
with a brown chest and a conspicuous white spot on the wings. Their eyes are
red, framed by black eyebrows, with a crest of delicate long blue feathers
spotted with black and white high on the head. The other species that lives at
the Barcelona Zoo, the blue-crowned pigeon, is different due to having a blue
chest and blue head feathers without black-and-white spots.
ORIGIN and HISTORY
Originally from New Guinea and introduced to nearby islands,
the Victoria crowned pigeon has been bred in captivity for hundreds of years.
They're a common sight in the United States and the United Kingdom at zoos and
aviaries, though they are somewhat rare in the pet bird trade.
This bird is the largest living pigeon and the closest
remaining relative to the extinct dodo bird. It was named in honor of Queen
Victoria and its flashy blue crown of intricate lace-like patterns, as well as
its poise, do give it an air of royalty.
In the tropical rainforests of New Guinea, Victoria crowned
pigeons had been widely hunted for their meat and feathers. Due to this, as
well as habitat destruction, the wild populations were declining rapidly and
endangering the species. In a 2016 update, they have been moved from "threatened"
and "vulnerable" to the "near threatened" category because
hunting has decreased but deforestation continues.
HABITAT
The Victoria crowned pigeon lives in the lush rainforests,
which are rich in fruit trees for the birds to feed on. The pigeon also
occupies muddy lowland flats in swamps and sago palm forests, as well as drier
forest in the tropics of New Guinea. Some populations have been found in the
Jimi Valley, at elevations between 1,500-2,300′. This sedentary bird nests
close to rivers and swamps where vegetation is dense, and in virgin forests,
far away from the crush of human civilization.
Pigeon perch A crowned pigeon perches in the trees of its
lush rainforest home.Members of the genus Goura do not have a gallbladder and
also lack an oil gland for preening. The bird is supposedly named for Queen
Victoria, who had a penchant for wearing elaborate feathered headwear. The
Victoria crowned pigeon apparently has no natural predators in the forest other
than man, who hunts the colorfully plumed pigeon for its beautiful feathers and
meat, which is considered quite a delicacy by some cultures.
BEHAVIOR
Little is known of the habits of the three species of
crowned pigeons, other than what has been observed in zoos and among collectors
of the birds. The Victoria crowned pigeon travels in small groups that spend
most of their day searching for fallen fruits and berries;the pigeon remains
near its food source and perches on branches. After preening its feathers, the
pigeon bathes in pools of water among the fallen leaves of the forest.
Virtually defenseless against hunters and feather collectors, the pigeon flies
noisily up into the trees when alarmed or disturbed.
SIZE
Victoria crowned pigeons can reach lengths of between 28 and
30 inches from head to tail. To put this into perspective, it's nearly as large
as an adult female turkey. They are much lighter though. The average weight of
the pigeon is about seven pounds where a small turkey can easily top 15 pounds.
Reproduction and Development
These birds are monogamous and tend to mate for life. Birds
are sexually mature at fifteen months. Bowing displays are performed by the
male during courtship toward the female. He lowers his head and displays his
plumage (crest) to the best advantage.
They build a fairly solid platform nest of twigs, stems,
roots, and leaves. The male chooses the nesting site and gathers the nesting
materials, which are set in place by the female. Nests are placed in shrubs and
trees, relatively low. They prefer areas with tall hedges and thickets to
woodlands.
The female lays a single egg. Male and female share
incubating duties for about 30 days after the egg has been laid. The hatchling
is almost naked, covered with a filamentous down. These birds are
"altricial", meaning the chicks are almost helpless after hatching
and require attentive parental care and feeding. Both parents care for the
chick. They are fed by both parents the first few days on pigeons' milk, a
curd-like material secreted by special cells lining the crop. This is scooped
up by the broad, soft bill of the young inserted deeply into the parent's
mouth. Gradually the adult bird supplements this with partially digested food.
The young grow rapidly. In four weeks they are one quarter the size of the
adults. The parents tend to the fledglings for thirteen weeks. However, if eggs
or young are lost through predation or other causes, the female will usually
lay again. The young will leave the nest thirty-five to forty days after
hatching.
Did You Know?
Baby pigeons are called "squabs". When parents
feed their squab on the nest, they secrete a nutritious liquid from the
membranes around their throat, known as crop milk. Once the squab reaches a
week or two of age, the parent starts to include regurgitated seed and fruit in
the squab's diet too.
FEEDING
Like all pigeons, Victoria crowned pigeons feed on the
ground. In the wild, their diet consists mainly of fallen fruits, seeds,
grains, and small invertebrates. They're particularly fond of figs. Captive
crowned pigeons do well on a high-quality seed and grain mix and many keepers
stick with a standard dove mix. They should also get regular servings of fresh
fruits and vegetables.
FUN FACTS
A very distinctive looking pigeon, it’s one of the largest
in the world.
Found usually in pairs, these birds prefer to spend most of
their time on the ground.
Pigeons are one of the few groups of birds that drink by
sucking water up into their bills rather than scooping water up and tilting
their heads back, the common method for most birds.
Reference:
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Gorgeous & unique looking bird!!! What do animals eat?
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