TOTAL PAGEVIEWS

TRANSLATE

Sunday, 6 August 2017

2-8-2017 CENTRAL PARK, BUDAPEST - EURASIAN WIGEON (Mareca penelope)


The Eurasian wigeon, Mareca penelope, is a medium-sized dabbling duck with a distinctive appearance. Males in breeding plumage exhibit a chestnut head with a creamy crown, pink breast, white belly, grey flanks and back, and a black rear end. A notable feature is the brilliant white patch on the upper wings, visible in flight or at rest. Females are generally light brown, resembling the female American wigeon but can be identified by their shape and unique color morphs.

The male Eurasian wigeon, during the breeding season, can be identified by its pink breast and chestnut head with a creamy stripe. In contrast, the female is light brown with a less conspicuous plumage. Look for the white wing patch on males and the species' characteristic shape to distinguish it from similar ducks. In non-breeding plumage, males resemble females more closely.


This species favors open wetlands, such as wet grasslands or marshes with some taller vegetation. It is adapted to both dabbling for plant food and grazing on land.

The Eurasian wigeon breeds in the northernmost areas of Europe and the Palearctic and is a common and widespread species within this range. It is a migratory bird, wintering in southern Asia and Africa. In Great Britain and Ireland, it is a common winter visitor but a scarce breeder.

Outside the breeding season, the Eurasian wigeon is highly gregarious, forming large flocks. It is known to join flocks of American wigeon in the United States, where it is an uncommon winter visitor. The species is also known to hybridize with the American wigeon.

The male Eurasian wigeon emits a clear whistle, "pjiew pjiew," while the female produces a low growl, "rawr," contributing to the species' reputation as a noisy duck.


Eurasian wigeons nest on the ground, near water, and under cover. Their breeding habitat is closely associated with open wetlands.

The American wigeon is similar in appearance but can be differentiated by its paler head and white axillaries on the underwing. The female Eurasian wigeon can also appear in rufous and gray morphs, which may aid in distinguishing it from other species.

The Eurasian wigeon primarily feeds by dabbling for plant food or grazing on wet grasslands.

The Eurasian wigeon is classified as Least Concern by the IUCN. It is protected under the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA).

2-8-2017 CENTRAL PARK, BUDAPEST - RUDDY SHELDUCK (Tadorna ferruginea)


The Ruddy shelduck (Tadorna ferruginea) is a distinctive waterfowl that has a loud honking call. The ruddy shelduck mostly inhabits inland water-bodies and forms a long lasting pair bond. In central and eastern Asia, populations of this species are steady or rising, but in Europe, they are generally in decline.

The male Ruddy shelduck has orange-brown body plumage and a paler, orange-brown head and neck, separated from the body by a narrow black collar. The rump, flight feathers, tail-coverts, and tail feathers are black and there are iridescent green speculum feathers on the inner surfaces of the wings. Both upper and lower wing coverts are white, this feature being particularly noticeable in flight but hardly visible when the bird is at rest. The bill is black and the legs are dark grey. The female is similar but has a rather pale, whitish head and neck and lacks the black collar, and in both sexes, the coloring is variable and fades as the feathers age. The birds molt at the end of the breeding season and the male loses the black collar, but a further partial molt between December and April restores it. Juveniles are similar to the female but are a darker shade of brown





Ruddy shelducks breed from southeast Europe across the Palearctic to Lake Baikal, Mongolia, and western China. There are also very small resident populations of this species in Northwest Africa and Ethiopia. Most populations are migratory, wintering in the Indian subcontinent and breeding in southeastern Europe and central Asia, though there are small resident populations in North Africa. Ruddy shelducks are usually found in open locations on inland bodies of water such as lakes, reservoirs, and rivers. They rarely occur in forested areas but do occur in brackish water and saline lagoons. They typically breed in large wetlands and rivers with mud flats and shingle banks, and they are found in large numbers on lakes and reservoirs. They breed in high-altitude lakes and swamps in Jammu and Kashmir. Outside the breeding season, they prefer lowland streams, sluggish rivers, ponds, flooded grassland, marshes, and brackish lagoons.


Ruddy shelducks are social birds. They are usually found in pairs or small groups and rarely form large flocks. However, molting and wintering gatherings on chosen lakes or slow rivers can be very large. Ruddy shelducks are active during the night. On land, they graze on the foliage, but when in the water they do not dive; they dabble in the shallows, and at greater depths, they up-end. Ruddy shelducks are very noisy when in flocks. Their call is a series of loud, nasal honking notes. The calls are made both on the ground and in the air, and the sounds are variable according to the circumstances in which they are uttered.


Ruddy shelducks are monogamous a form strong pair bonds that are thought to last for life. The birds arrive at their main breeding grounds in central Asia in March and April. When nesting Ruddy shelducks are very aggressive towards their own kind and towards other species. The female in particular approaches intruders with head lowered and neck outstretched, uttering anger calls. If the intruder stands its ground, the female returns to the male and runs around him, inciting him to attack. He may or may not do so. Courtship ritual includes neck stretching, head dipping, and tail raising. The nesting site is often far away from water in a hole in a tree or ruined building, a crevice in a cliff, among sand dunes, or in an animal burrow. The nest is constructed by the female using feathers and down and some grasses. The female lays 6-12 eggs between late April and early June and incubates them alone while the male stands in attendance nearby. The eggs hatch after about 28 days and both parents care for the young, which fledge in a further 55 days. After breeding the adults moult, losing the power of flight for about a month while they do so. Before molting they move to large water bodies where they can more easily avoid predation while they are flightless. The family may stay together as a group for some time; the autumn migration starts around September and the young may mature in their second year. North African birds usually breed about 5 weeks earlier.

2-8-2017 CENTRAL PARK, BUDAPEST - AUSTRALIAN WOOD DUCK (Chenonetta jubata)




2-8-2017 CENTRAL PARK, BUDAPEST - RED WINGED PARROT (Aprosmictus erythropterus)


2-8-2017 CENTRAL PARK, BUDAPEST - ZEBRA FINCH (Taeniopygia guttata)

4-8-2017 VIENNA, AUSTRIA - EURASIAN BLACKBIRD (MALE) (Turdus merula)




2-8-2017 CENTRAL PARK, BUDAPEST - DIAMOND FIRETAIL FINCH (Stagonopleura guttata)


The diamond firetail (Stagonopleura guttata ) is a species of estrildid finch that is endemic to Australia. It has a patchy distribution and generally occupies drier forests and grassy woodlands west of the Great Dividing Range from SE Queensland to the Eyre Peninsula in South Australia. While it is a small stocky bird it is one of the largest finches in Australia. The birds are very distinctive with a black breast-band on a white breast. The flanks are black with white spots and it has a scarlet rump (hence the name) and a black tail.

The diamond firetail is one of the largest of the Australian finches by both weight (15-19gm) and wingspan (64-71mm). eBird describes the firetail having an olive back and grey head. The belly and throat are white with a complete black band. The flanks are black with distinctive white spots. The rump is bright red and the tip of the tail is black. The rump is also described as scarlet by some authors. Juvenile diamond firetails are duller than the adults and have a black bill.


The rump is very distinctive in flight. These birds are generally seen in pairs or small flocks, sometimes up to a hundred birds. The birds fly low and in long lines.

The diamond firetail has a patchy distribution from South East Queensland to the Eyre Peninsula in South Australia. The Australian Bird Guide shows its core distribution from Southern Queensland (just north in Inglewood) through to Victoria and around the coast to the Eyre Peninsula in South Australia and the eBird distribution is similar. Birdlife Australia has a more extensive distribution from the Carnarvon Ranges in Queensland to the Eyre Peninsula and Kangaroo Island which is broader than other references. This broader distribution reflects the historic range of the bird based on the surveys done for The Atlas of Australian Birds. The species was recorded as far north as the Kirrama Tableland in North Queensland in 1917, "new record for the district".

The bird is mostly sedentary and lives in open grassy eucalypt forest and woodland, heath, mallee country, farmland and grassland with scattered trees. The bird's habitat has been threatened by alteration of vegetation structure caused by over-grazing, weed invasion, salinisation and other flow-on processes. This loss of main food plants and habitat results in competition with invasive species, and increased predation.

2-8-2017 CENTRAL PARK, BUDAPEST - COMMON SHELDUCK (FEMALE) (Tadorna tadorna)


The common shelduck, Tadorna tadorna, is a waterfowl species that graces the Euro-Siberian region with its presence. It is a medium-sized bird, akin to a small, short-necked goose, and is quite the sight with its white plumage contrasted by chestnut patches and a black underbelly. The head and neck are a dark, iridescent green, and the bill is a reddish-pink, with the male sporting a conspicuous knob on the forehead during the breeding season. Pink feet complete the ensemble, making this bird a striking figure in its habitat.

To identify the common shelduck, look for the distinctive reddish-pink bill and pink feet. The male, especially in breeding plumage, has a bright red bill with a prominent knob. The female is slightly smaller and has white facial markings. Both sexes have a white body with chestnut patches, a black belly, and a dark green head and neck. In flight, the green and chestnut secondary feathers become visible, contrasting with the predominantly white underwings.

The common shelduck is found in a variety of wetland habitats, including temperate lakes and rivers, as well as estuaries and tidal mudflats in winter. It has a particular fondness for salt marshes and estuaries and is known to breed in rabbit burrows, tree holes, and even haystacks.


This species is widespread across temperate Eurasia. It breeds in temperate regions and migrates to subtropical areas for wintering. Some populations remain resident in the westernmost parts of Europe, while others undertake movements to moulting grounds like the Wadden Sea.

The common shelduck is a sociable bird, often seen in large moulting flocks that can number up to 100,000 individuals. It is known for leaving its young in crèches supervised by a few adults. The species is also covered by the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA), highlighting its ecological importance.

The vocalization of the common shelduck is a loud, unmistakable honk, which can be heard over considerable distances.

During the breeding season, the male's bill becomes particularly vibrant, and the species is known to nest in a variety of locations, from rabbit burrows to tree holes.


While the common shelduck is quite distinctive, it could potentially be confused with other shelduck species. However, its unique coloration and size generally make it easy to distinguish.

The common shelduck feeds on a variety of items, including mollusks and small aquatic creatures, which it often forages for in the mudflats during low tide.

The IUCN Red List classifies the common shelduck as Least Concern, indicating that, currently, there are no immediate threats to its population numbers on a global scale.

2-8-2017 CENTRAL PARK, BUDAPEST - BROWN PELICAN (Pelecanus occidentalis)


The Brown pelican (Pelecanus occidentalis) has been described as a comically elegant bird. Groups of these seabirds glide above surf along western and southern coasts, gracefully echoing the waves with their rise and fall. They plunge-dive from high up to feed, the force of impact serving to stun small fish, which they then scoop up. Today this species is fairly common - a good example of recovery from the pesticide pollution that once threatened them with extinction.



The Brown pelican is the smallest of the eight extant pelican species but is often one of the larger seabirds in their range nonetheless. Like all pelicans, it has a very long bill, measuring 280 to 348 mm (11.0 to 13.7 in) in length. The nominate subspecies in its breeding plumage has a white head with a yellowish wash on the crown. The nape and neck are dark maroon–brown. The upper sides of the neck have white lines along the base of the gular pouch, and the lower foreneck has a pale yellowish patch. The feathers at the center of the nape are elongated, forming short, deep chestnut crest feathers. It has a silvery gray mantle, scapulars, and upperwing coverts (feathers on the upper side of the wings), with a brownish tinge. The lesser coverts have dark bases, which gives the leading edge of the wing a streaky appearance. The uppertail coverts (feathers above the tail) are silvery white at the center, forming pale streaks. The median (between the greater and the lesser coverts), primary (connected to the distal forelimb), secondary (connected to the ulna), and greater coverts (feathers of the outermost, largest, row of upperwing coverts) are blackish, with the primaries having white shafts and the secondaries having variable silver-gray fringes. The tertials (feathers arising in the brachial region) are silver-gray with a brownish tinge. The underwing has grayish-brown remiges with white shafts to the outer primary feathers. The axillaries and covert feathers are dark, with a broad, silver–gray central area. The tail is dark gray with a variable silvery cast. The lower mandible is blackish, with a greenish-black gular pouch at the bottom for draining water when it scoops out prey. The breast and belly are dark, and the legs and feet are black. It has a grayish-white bill tinged with brown and intermixed with pale carmine spots. The crest is short and pale reddish-brown in color. The back, rump, and tail are streaked with gray and dark brown, sometimes with a rusty hue. The male and female are similar, but the female is slightly smaller. The nonbreeding adult has a white head and neck, and the pre-breeding adult has a creamy yellow head. The pink skin around the eyes becomes dull and gray in the non-breeding season. It lacks any red hue, and the pouch is strongly olivaceous ochre-tinged and the legs are olivaceous gray to blackish-gray. It has pale blue to yellowish-white irides which become brown during the breeding season. During courtship, the bill becomes pinkish red to pale orange, redder at the tip, and the pouch is blackish. Later in the breeding season, the bill becomes pale ash-gray over most of the upper jaw and the basal third of the mandible. The Brown pelican is exceptionally buoyant due to the internal air sacks beneath its skin and in its bones. It is as graceful in the air as it is clumsy on land.


The Brown pelican occurs throughout the Pacific, Atlantic, and Gulf Coasts of the Americas. Most brown pelican populations are resident (nonmigratory) and dispersive (moving from their birth site to their breeding site, or their breeding site to another breeding site); however, some populations migrate, depending on local conditions. Brown pelicans are strictly marine and coastal birds but occasionally follow large rivers during storms. They avoid the open sea and rarely occur far offshore, usually frequenting shallow waters along coasts, as well as estuaries and bays. They breed on the arid coasts of flat, bare, remote islands, or occasionally in mangroves. Brown pelicans can often be seen around fishing ports.

Brown pelicans are very gregarious and live throughout the year in flocks. They are diurnal but sometimes forage at night during a full moon. They sleep on land either while standing on both their feet or resting on their breast and belly, their head sideways on their shoulder with their beak tilted towards the side. This is the only pelican species that dives from height as the main method of obtaining food. Their air sacs enable buoyancy for them in the water. They do not swim under the water but plunge their head below the surface when catching prey. Brown pelicans are territorial during the nesting period. Threat displays, often carried out when another pelican is too close to an individual’s nest involve head swaying, indicating readiness to interact, and bowing and a "hrraa-hrraa" sound. Young pelicans who approach a nest too closely are often killed.

Saturday, 5 August 2017

3-8-2017 BRATISLAVA, SLOVAKIA - HOODED CROW (Corvus cornix)





3-8-2017 BRATISLAVA, SLOVAKIA - BLACK HEADED GULL (Chroicocephalus ridibundus)


The Black-headed gull (Chroicocephalus ridibundus) is a small and one of the most abundant gulls in much of Europe and Asia, and also in eastern Canada. It displays a variety of compelling behaviors and adaptations. Some of these include removing eggshells from one's nest after hatching, begging co-ordination between siblings, differences between sexes, conspecific brood parasitism, and extra-pair paternity.

The summer adult has a chocolate-brown head (not black, although does look black from a distance), a pale grey body, black tips to the primary wing feathers, and a red bill and legs. The hood is lost in winter, leaving just two dark spots. Immature birds have a mottled pattern of brown spots over most of the body and a black band on the tail. There is no difference in plumage between the sexes. In flight, the white leading edge to the wing is a good field mark. First-year birds have a black terminal tail band, more dark areas in the wings, and, in summer, a less fully developed dark hood.


Black-headed gulls breed in much of Europe, Asia, and in coastal eastern Canada. Most of their populations are migratory and winter further south, but some birds reside in the milder westernmost areas of Europe. Some Black-headed gulls also spend the winter in northeastern North America. They breed in large reed beds or marshes, or on islands in lakes, rivers, lagoons, deltas, and estuaries. They may also occur in ponds, canals, and flood lands, nesting on the heather moors, sand dunes, or beaches. During the winter these birds are found in estuaries with sandy or muddy beaches, ploughed fields, moist grasslands, reservoirs, urban parks, farmland, and gardens.

Black-headed gulls are highly gregarious birds, both when feeding or in evening roosts; they also breed in colonies. They are rarely seen at sea far from coasts. Black-headed gulls are active during the day and feed mainly by taking prey from the surface while swimming, or by dipping the head under the surface. They also walk along the coasts and probe for aquatic prey or catch flying insects on the wings. Black-headed birds are noisy, especially in colonies, with a familiar "kree-ar" call. When feeding they utter a sharp “kek-kek”.

3-8-2017 BRATISLAVA, SLOVAKIA - BLACK HEADED GULL (JUVENILE) (Chroicocephalus ridibundus)






5-8-2017 DURNSTEIN, AUSTRIA - EURASIAN BLACKBIRD (FEMALE) (Turdus merula)


The Common blackbird (Turdus merula) is a species of true thrush. It is also called the Eurasian blackbird (especially in North America, to distinguish it from the unrelated New World blackbirds), or simply the blackbird where this does not lead to confusion with a similar-looking local species. This common and conspicuous species has given rise to a number of literary and cultural references, frequently related to its song.



The adult male has glossy black plumage, blackish-brown legs, a yellow eye ring, and an orange-yellow bill. The bill darkens somewhat in winter. The adult female is sooty-brown with a dull yellowish-brownish bill, a brownish-white throat, and some weak mottling on the breast. The juvenile is similar to the female but has pale spots on the upperparts, and the very young juvenile also has a speckled breast. Young birds vary in the shade of brown, with darker birds presumably males. The first-year male resembles the adult male but has a dark bill and weaker eye ring, and its folded wing is brown, rather than black like the body plumage.

Common blackbirds breed in Europe, North Africa, India, and southern China. Populations in the north and east migrate to winter in Egypt and the west and southeast of Asia. Depending on latitude, Common blackbirds may be resident, partially migratory, or fully migratory. These birds live in very varied habitats, including mountainous regions and big city centers, where they inhabit open forests and forest edges, woodlands, cultivated areas, gardens, and parks if the cover is dense enough for hiding.


Common blackbirds are diurnal and eat mainly on the ground, turning the leaf litter to find the invertebrates hidden below. The bird runs for a short distance and stops suddenly to turn its head sideways to detect its prey and hops while it digs the ground with its bill to attract worms. It will feed in trees and bushes on the fruits and berries that it prefers. These birds will often take sunbaths, while flattened on grass or warm ground, with their beak open and their head inclined, and wings and tails spread. Common blackbirds are territorial, strongly defending their territory, mostly in urban areas where each pair does not have much space. Females may also fight, in defense of a good nest site. While winter food is available, Common blackbirds will stay within their territory for the year, although they will occupy different areas. Migrating birds are more gregarious, flying in small flocks and eating in loose groups at the wintering grounds.

2-8-2017 CENTRAL PARK, BUDAPEST - BLACK TAILED PRAIRIE DOG (Cynomys ludovicianus)


The black-tailed prairie dog (Cynomys ludovicianus ) is a rodent of the family Sciuridae found in the Great Plains of North America from about the United States-Canada border to the United States-Mexico border. Unlike some other prairie dogs, these animals do not truly hibernate. The black-tailed prairie dog can be seen above ground in midwinter. A black-tailed prairie dog town in Texas was reported to cover 25,000 sq mi (64,000 km2) and included 400,000,000 individuals. Prior to habitat destruction, the species may have been the most abundant prairie dog in central North America. It was one of two prairie dogs described by the Lewis and Clark Expedition in the journals and diaries of their expedition.


Prairie dogs are named for the dog-like yip they make. In fact, they are fairly big, stout, ground-dwelling squirrels. Black-tailed prairie dogs are generally pinkish-brown to tan on their upperparts and buff to whitish on their lower parts. Their name comes from the distinctive black tip on their short tail. The color of their coat varies slightly as the seasons change, their body hair tipped with black in winter and white in summer. There are no other significant characteristics that separate the genders, although males are usually heavier than females.

Black-tailed prairie dogs occur in the extreme south of central Canada, throughout the United States, and in north-eastern Mexico. They inhabit a fairly limited range of open, arid, level, short-grass prairies. They are often found near river flats and in coulee bottomlands where greasewood, sagebrush, and prickly pear grow. These animals never inhabit moist areas.

2-8-2017 CENTRAL PARK, BUDAPEST - GREY HERON (Ardea cinerea)



2-8-2017 DANUBE RIVER, BUDAPEST - MALLARD (FEMALE) (Anas platyrhynchos)


2-8-2017 DANUBE RIVER, BUDAPEST - YELLOW SLIDER TERRAPIN