Thursday 3 March 2011

Masked Lapwing



 

The Masked Lapwing (Vanellus miles), formerly known as the Masked Plover and often called the Spur-winged Plover in its inhabitant series, is a outsized, general and noticeable bird resident to Australia, predominantly the northern and eastern parts of the continent. It spends most of its time on the earth penetrating for food such as insects and worms and has more than a few distinct calls.

Description

This variety is the principal commissioner of the family Charadriidae, at 35 cm (14 in) and 370 g (13 oz). There are two different race which awaiting freshly were thought to be divide variety. The Northern Australian species (Vanellus miles miles) has an all-white collar and outsized yellow wattles with the male having a idiosyncratic front and superior wattles. The species create in the southern and eastern state (Vanellus miles novaehollandiae), and often in the vicinity called the Spur-winged Plover, has a black neck-stripe and less important wattles. (Note that the northern-hemisphere Spur-winged Plover is a different bird.)
The birds have a wide variety of calls which can be heard at any time of the day or night: the word of warning call, a loud defensive call, courtship calls, calls to its youthful, and others. Since this bird lives on the soil it is always alert and even though it rests it never sleeps correctly.


Distribution and habitat

Masked Lapwings are most widespread around the edges of swampland and in other humid, open environments, but are adjustable and can over and over again be found in astonishingly arid areas. They can also be found on beaches and coastlines. Vanellus miles novaehollandiae increase as you would expect to Southland, New Zealand in the 1930s and has now spread throughout New Zealand, where it is known as the Spur-winged Plover. Masked Lapwings are most ordinary around the edges of swampland and in other clammy, open environment, but are adjustable and can often be set up in unexpectedly arid areas. They can also be bring into being on beach and coastlines.


Wednesday 23 February 2011

Magpie



Distribution and habitat

Black-billed magpies row in the north from Alaska, central western British Columbia, Alberta, Saskatchewan, and southern Manitoba, through the Rocky Mountains down south to all the Rocky Mountain positions including New Mexico, Colorado, Wyoming, Idaho, and some bordering states as well. The row extends as far east as Minnesota and Iowa. It frequents open country with thickets and scattered trees, especially riparian a group if trees, but can be cast within cities as well.

Typical size and appearance

The grown-up Black-billed Magpie is 45–60 cm (18–24 in) long and weighs 145-210 g (5-7.5 ounces). The tail is long and creates up half of the bird's length. Wingspan is about 60 cm (24 in). The male is larger than the female (16-20% heavier). The bird is black with white shoulders, a white belly, and dark blue-green wings and tail. There are big white markings on the fundamental, clearly visible in passing throw the air.

Reproduction:

Grow-up magpie pairs stay together year-round and usually for life unless one dies, in which case the remaining magpie come upon by seeking another an equal.
Magpies nest individually, often toward the top of deciduous or evergreen trees or tall shrubs. Only the nest tree is protected, and so it is possible for nests to be somewhat clumped in space. When this happens (usually in areas with a the utmost extended number of trees or with abundant food resources), a circulate colony is formed.
Nests are loose but big accumulations of a boughs, twigs, mud, grass, rootlets, bark strips, vines, needles, and other composed of matter, with a boughs and twigs constituting the base and framework. The nest cup is lined with fine rootlets, grass, and other not hard compound of matter. Nests almost always include a hood or dome of loosely meet togethers twigs and a boughs, and in the ordinary way have one or more side entrances. Nests are built by both sexes over 40–50 days. Old nests are mended and used, or a new nest is built on top, with older nests thus reaching 120 cm high by 100 cm wide (48 inches high by 40 inches wide). Other bird species, including little hawks and owls, frequently use old magpie nests.
The bring forth season for magpies is from late March to early July. They nest once a year, but will re-nest if their first thy fails. The female lays up to thirteen eggs, but the usual clutch size is six or seven. The eggs are greenish grey, marked with browns, and 1.3 inch long. Only the female sit on eggs, for 16–21 days. The male feeds the female throughout incubation. Hatched young, brooded by the female but fed by both sexes. Ha    hatching they fly three to four weeks after incubation, feed with grown-up for about two months, and then fly off to join other juvenile magpies.
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The lifespan of a magpie in the wild is about four to six years.

Owl



Description:

Owls have large forward-facing eyes and ear-holes, a hawk-like beak, a flat face, and in the ordinary way a conspicuous round of feathers, a facial disc , around each eye. The feathers making up this disc can be arrange to sharply focus sounds, coming from varying remoteness and made by relating to prey, on the ear a holes which are asymmetrically placed. Most birds of prey sport eyes on the sides of their heads, but the stereoscopic original cause of the owl's forward-facing eyes permits a greater sense of deepness discernment necessary for low-light hunting. Although owls have binocular vision , their big eyes are fixed in their sockets, as with other birds, and they must turn their hole head to change views. Owls can cause to revolve their heads and necks as much as 270 degrees in either direction. Owls are farsighted and are unable to see anything clearly within a few centimeters of their eyes. Caught prey can be felt by owls with the use of which are little hair-like feathers on the beak and feet that act as "feelers". Their far faculty of seeing, leave taking in low light, is exceptionally good.The smallest owl is the ELF OWL (Micrathene whitneyi), at as small as 31 g (1.1 oz) and 13.5 cm (5.3 inches). Some of the pygmy owls are hardly larger. The largest owls are two of the eagle owls; the Eurasian Eagle Owl (Bubo bubo) and Blakiston's Fish Owl (Bubo blakistoni)—which may arrive at a size of 60 – 71 cm (28.4 in) long, have a wingspan of almost 2 m (6.6 ft), and an average weight of nearly 4.5 kg (10 lb).
Different species of owls create separated sounds; the wide row of calls aids owls in finding mates or proclaim their presence to dormant competitors, and also aids ornithologists and birders in locating these birds and admitting species. The facial disc helps to funnel the sound of prey to their ears. In many species, these are placed asymmetrically, for well directional location.[verification needed).
The a binds feathery collectively of owls is generally cryptic, but many species have facial and head markings, including face masks, ear tufts and brightly coloured irises. These markings are generally more common in species inhabiting open habitats, and are thought to be used in signaling with other owls in low light terms of agreement.
Owl eggs in the ordinary way have a white color and almost spherical shape, and row in number from a few to a dozen, depending on species. Eggs are laid at pauses of 1 to 3 days and do not hatch at the same time. This accounts for the wide change in the size of sibling nestlings. Owls do not construct nests, but rather look for a sheltered nesting site or a profligate nest in trees, underground burrows, or in buildings, a rough and simple building and caves.

Parrot



Parrot common name for members of the order Psittaciformes, comprising 315 species of colorful birds, pantropical in distribution, including the paraket . Parrots have large heads and short necks, strong feet with two toes in front and two in back (facilitating climbing and grasping), and strong, thick bills, with the larger hooked upper mandible hinged to the bones of the head. They are arboreal, feeding on seeds and fruits—except the kea ( Nestor notabilis ) of New Zealand, which is a scavenger in winter. Although they belong to a different order, parrots have certain affinities to pigeons and cuckoos; like them, they feed their young by regurgitation, and they have swellings (ceres) at the base of the nostrils. Usually their voices are harsh, but the thick, fleshy tongue and special voice apparatus permit a wide range of articulations, and some species can be taught to.
The parrots are a broad order of more than 350 birds. Macaws, Amazons, lorikeets, lovebirds, cockatoos and many others are all considered parrots.
Though there is great diversity among these birds, there are similarities as well. All parrots have curved beaks and all are zygodactyls, meaning they have four toes on each foot, two pointing forward and two projecting backward. Most parrots eat fruit, flowers, buds, nuts, seeds, and some small creatures such as insects.
Parrots are found in warm climates all over most of the world. The greatest diversities exist in Australasia, Central America, and South America.

Many parrots are kept as pets, especially macaws, Amazon parrots, cockatiels, parakeets, and cockatoos. These birds have been popular companions throughout history because they are intelligent, charismatic, colorful, and musical. Some birds can imitate many nonavian sounds, including human speech. The male African gray parrot (Psittacus erithacus) is the most accomplished user of human speech in the animal world; this rain forest-dweller is an uncanny mimic.
Currently the Convention on International Trade in Endangered Species (CITES) bans the sale of any wild-caught species, yet the parrots' popularity continues to drive illegal trade.
Some parrot species are highly endangered. In other cases, once tame birds have reproduced in the wild and established thriving feral populations in foreign ecosystems. The monk (green) parakeet, for example, now lives in several U.S. states.

Peacock



Peacocks are big, colorful a beautiful bird of game (typically blue and green) known for their having colours like the rainbow tails. These tail the plume of a bird, or a thicket in which animals hide, spread out in a distinctive train that is more than 60 percent of the bird’s total body long continuance and boast colorful "eye" markings of blue, gold, red, and other dye. The big train is used in mating rituals and courtship displays. It can be covered with an arch into a noble fan that reaches across the bird's back and touches the ground on either side. Females are believed to choose their mates according to the size, color, and quality of these outrageous feather trains.

The term "peacock" is commonly used to refer to birds of two things at the same time or at once sexes. Technically, only males are peacocks. Females are peahens, and together, they are called peafowl.
Agree-able males may gather harems of several females, each of which will lay three to five eggs. In fact, wild peafowl often roost in forest trees and gather in groups called parties.
Peacocks are ground-feeders that eat any small creeping or flying creature, a sapling, and little a created thing. There are two familiar peacock species. The blue peacock lives in India and Sri Lanka, while the green peacock is lay the basis of in Java and Myanmar (Burma). A more distinct and little-known species, the Congo peacock, inhabits African rain forests.
Peafowl such as the blue peacock have been admired by belonging or of man or mankind and kept as pets for thousands of years. Selective breeding has created some unusual color combinations, but wild birds are themselves bursting with vibrant hues. They can be testy and do not mix well with other domestic birds.

Brown Falcon



 The Brown Falcon (Falco berigora), also known as the Brown Hawk, is a member of the falcon genus cast in the drier regions of Australia. Its specific remedy name berigora is derived from an original inhabitant name for the bird.
The flight and hunting methods of the brown falcon have another opinion markedly from those of other falcons. Both its wing-beats and flight are comparatively slow. It is usually seen quietly the roosted for bird or flying, alternatively the act of striking its wings and gliding with wings held in a shallow "V" position. It sometimes hangs in the air rather inefficiently, especially on windy days, but it has the power to do things to soar to great heights.
The brown falcon does not hunt by chasing its prey in flight. Its main method of searching for its food is to sit calmly on a high perch such as a dead a bough on a tree or power a long piece of wood. It drops down on its prey and grabs it with its talons. The falcon also searches for prey while gliding and flying.

 

Description

Adults are usually 450mm to 500mm long. They are cast in light and dark forms and a diversity of intermediates. Animals typically have red-brown heads with narrow black streaks with a light crown and off white chin. Wings are a spotty red-brown with dark brown quills. Beaks are light blue/grey, eyes are brown. The falcons create a loud cackle call uttered frequently.

 Breeding and habitat

Brown falcons bring up from June - November usually in an old nest of another force up matter from the throat species, they occasionally nest in hollow limbs of trees. The brown falcon lays between 2-5 eggs that have red and brown spots and blotches.
Brown falcons are found throughout Australia. Darker forms of the animal are usually cast in arid areas..

Tuesday 22 February 2011

Boat-billed Flycatcher


The Boat-billed Flycatcher (Megarynchus piragua) is a passerine bird. It is a big despot flycatcher, the only member, monotypic, of the species Megarynchus.
It breed in open forest with a few tall trees from Mexico south to Bolivia and Argentina, and during to Trinidad.
The case, build by the female, is an open bowl of firewood. The archetypal clasp is two or three whitish eggs greatly blotched with russet. These are incubating regularly by the female for 17–18 days with a added 24 days to fledging.
Grown Boat-billed Flycatchers are 23 cm long. The head is black with a physically powerful white eye stripe and a obscured yellow crown strip. The upperparts are olive-brown, and the wings and tail are brown with only pale refocus border. The under parts are yellow and the gullet is white.
The colossal black bill, which gives this genus its English and generic names, is the finest difference from the parallel Great Kiskadee, which also has more refocus tail and wings, and lack the olive tone to the upperparts. The identify is a vociferous trilled nya, nya, nya.
Boat-billed Flycatchers stay on a covered alight high in a tree and sally out to grasp insect in flight. They will also take invertebrates off the plant life and eat a few berries.

Reference:
. Retrieved on 12 May 2006. Database entrance include good reason for why this genus is of slightest anxiety.
French, Richard (1991). A Guide to the Birds of Trinidad and Tobago (2nd edition ed.). Comstock Publishing. ISBN 0-8014-9792-2.
Hilty, Steven L (2003). Birds of Venezuela. London: Christopher Helm. ISBN 0-7136-6418-5.