TOTAL PAGEVIEWS

TRANSLATE

Sunday, 4 February 2024

19-3-2015 JURONG, SINGAPORE - PARROT'S BEAK (Heliconia psittacorum)


Heliconia psittacorum (parrot's beak, parakeet flower, parrot's flower, parrot's plantain, false bird-of-paradise) is a perennial herb native to the Caribbean and South America. It is considered native to French Guiana, Guyana, Suriname, Venezuela, Colombia, Bolivia, Brazil, Paraguay, Panama and Trinidad and Tobago. It is reportedly naturalized in Gambia, Thailand, Puerto Rico, Hispaniola, Jamaica and the Lesser Antilles. It is often cultivated as a tropical ornamental plant in regions outside its native range.

The flower has both male parts (anthers) and female parts (stigma and pistil), also referred to as a monoecious angiosperm. 

4-2-2024 VILLALONGA RESERVOIR, VALENCIA - COMMON CHIFFCHAFF (Phylloscopus collybita)


The common chiffchaff (Phylloscopus collybita), or simply the chiffchaff, is a common and widespread leaf warbler which breeds in open woodlands throughout northern and temperate Europe and the Palearctic.

It is a migratory passerine which winters in southern and western Europe, southern Asia and north Africa. Greenish-brown above and off-white below, it is named onomatopoeically for its simple chiff-chaff song. It has a number of subspecies, some of which are now treated as full species. The female builds a domed nest on or near the ground, and assumes most of the responsibility for brooding and feeding the chicks, whilst the male has little involvement in nesting, but defends his territory against rivals, and attacks potential predators.

A small insectivorous bird, it is subject to predation by mammals, such as cats and mustelids, and birds, particularly hawks of the genus Accipiter. Its large range and population mean that its status is secure, although one subspecies is probably extinct.

4-2-2024 MARJAL DE XERESA, VALENCIA - EURASIAN GREAT CORMORANT (Phalacrocorax carbo)

The great cormorant (Phalacrocorax carbo), known as the black shag or kawau in New Zealand, formerly also known as the great black cormorant across the Northern Hemisphere, the black cormorant in Australia, and the large cormorant in India, is a widespread member of the cormorant family of seabirds. The genus name is Latinised Ancient Greek, from φαλακρός (phalakros, "bald") and κόραξ (korax, "raven"), and carbo is Latin for "charcoal".

It breeds in much of the Old World, Australia, and the Atlantic coast of North America.

This is a very common and widespread bird species. It feeds on the sea, in estuaries, and on freshwater lakes and rivers. Northern birds migrate south and winter along any coast that is well-supplied with fish.

In Serbia, the cormorant lives in Vojvodina. However, after 1945 many artificial lakes were formed in Serbia; some of them became potential habitats for cormorants. Currently, on the Lake Ćelije, formed in 1980, there is a resident colony of cormorants, who nest there and are present throughout the year, except January–February 1985 and February 2012 when the lake surface was completely frozen.

The type subspecies, P. c. carbo, is found mainly in Atlantic waters and nearby inland areas: on western European coasts and east across the Palearctic to Siberia and to North Africa, the Faroe Islands, Iceland and Greenland; and on the eastern seaboard of North America. The subspecies P. c. novaehollandiae is found in Australian waters.


 

Saturday, 3 February 2024

2-2-2024 BIOPARC, VALENCIA - AFRICAN SPOONBILL (Platalea alba)


The African spoonbill (Platalea alba) is a long-legged wading bird of the ibis and spoonbill family Threskiornithidae. The species is widespread across Africa and Madagascar, including Botswana, Kenya, Mozambique, Namibia, South Africa, and Zimbabwe.

It lives in marshy wetlands with some open shallow water and nests in colonies in trees or reedbeds. They usually don't share colonies with storks or herons. The African spoonbill feeds in shallow water, and fishes for various fish, molluscs, amphibians, crustaceans, insects and larvae. The animal uses its open bill to catch foods by swinging it from side-to-side in the water, which catches foods in its mouth. Long legs and thin, pointed toes enable it to walk easily through varying depths of water.

The African spoonbill is almost unmistakable through most of its range. The breeding bird is all white except for its red legs and face and long grey spatulate bill. It has no crest, unlike the common spoonbill. Immature birds lack the red face and have a yellow bill. Unlike herons, spoonbills fly with their necks outstretched.


19-3-2015 JURONG, SINGAPORE - INDIAN PEAFOWL (MALE) (Pavo cristatus)

The Indian peafowl (Pavo cristatus), also known as the common peafowl, and blue peafowl, is a peafowl species native to the Indian subcontinent. It has been introduced to many other countries. Male peafowl are referred to as peacocks, and female peafowl are referred to as peahens, although both sexes are often referred to colloquially as a "peacock".

Indian peafowl display a marked form of sexual dimorphism. The peacock is brightly coloured, with a predominantly blue fan-like crest of spatula-tipped wire-like feathers and is best known for the long train made up of elongated upper-tail covert feathers which bear colourful eyespots. These stiff feathers are raised into a fan and quivered in a display during courtship. Despite the length and size of these covert feathers, peacocks are still capable of flight. Peahens lack the train, have a white face and iridescent green lower neck, and dull brown plumage. The Indian peafowl lives mainly on the ground in open forest or on land under cultivation where they forage for berries, grains but also prey on snakes, lizards, and small rodents. Their loud calls make them easy to detect, and in forest areas often indicate the presence of a predator such as a tiger. They forage on the ground in small groups and usually try to escape on foot through undergrowth and avoid flying, though they fly into tall trees to roost.


 The function of the peacock's elaborate train has been debated for over a century. In the 19th century, Charles Darwin found it a puzzle, hard to explain through ordinary natural selection. His later explanation, sexual selection, is widely but not universally accepted. In the 20th century, Amotz Zahavi argued that the train was a handicap, and that males were honestly signalling their fitness in proportion to the splendour of their trains. Despite extensive study, opinions remain divided on the mechanisms involved.

2-2-2024 BIOPARC, VALENCIA - CAPE PORCUPINE (Hystrix africaeaustralis)

The Cape porcupine (Hystrix africaeaustralis), Cape crested porcupine or South African porcupine, is a species of Old World porcupine native to central and southern Africa.

Cape porcupines are the largest rodents in Africa and also the world's largest porcupines. Cape porcupines are amongst the largest living rodents in the world; a few other rodents appear to be larger in body mass such as the capybara and the Eurasian and North American beavers. They are similar in appearance to, the slightly smaller and close relatives, the crested porcupines. They can most easily be distinguished from them by the presence of a band of short white spines along the midline of the rump. Indian porcupines are almost the same size on average as well, being slightly heavier on average than crested porcupine but slightly lighter than Cape porcupines. 


Cape porcupines measure 63 to 81 centimetres (25 to 32 inches) long from the head to the base of the tail, with the tail adding a further 11–20 centimetres (4.3–7.9 inches). They weigh from 10 to 24 kilograms (22 to 53 pounds), with exceptionally large specimens weighing up to 30 kg (66 lb); males and females are not significantly different in size. The average weight of males from Zimbabwe was 16.9 kg (37 lb) and while the average for females there was 18.4 kg (41 lb) while in the Orange river valley of South Africa males averaged 12.3 kg (27 lb) and females averaged 13 kg (29 lb).

They are heavily-built animals, with stocky bodies, short limbs, and an inconspicuous tail. The body is covered in long spines up to 50 centimetres (20 in) in length, interspersed with thicker, sharply pointed, defence quills up to 30 centimetres (12 in) long, and with bristly, blackish or brownish fur. The spines on the tail are hollow, and used to make a rattling sound to scare away predators. An erectile crest of long, bristly hairs runs from the top of the head down to the shoulders. The spines and quills cover the back and flanks of the animal, starting about a third of the way down the body, and continuing onto the tail. The quills have multiple bands of black and white along their length, and grow from regularly spaced grooves along the animal's body; each groove holding five to eight quills. The remainder of the animal, including the undersides, is covered with dark hair.

The eyes and ears are relatively small, and the mobile whiskers are short. The feet have five clawed toes, although the first toes on the forefeet are vestigial. Females have two pairs of teats.

2-2-2024 BIOPARC, VALENCIA - COMMON HAMERKOP (Scopus umbretta ssp. umbretta)


The hamerkop (Scopus umbretta) is a medium-sized wading bird. It is the only living species in the genus Scopus and the family Scopidae. The species and family was long thought to sit with the Ciconiiformes but is now placed with the Pelecaniformes, and its closest relatives are thought to be the pelicans and the shoebill. The shape of its head with a long bill and crest at the back is reminiscent of a hammer, which has given this species its name after the Afrikaans word for hammerhead. It is a medium-sized waterbird with brown plumage. It is found in Africa, Madagascar and Arabia, living in a wide variety of wetlands, including estuaries, lakesides, fish ponds, riverbanks, and rocky coasts. The hamerkop is a sedentary bird that often shows local movements.

The hamerkop takes a wide range of prey, mostly fish and amphibians, but shrimps, insects and rodents are taken too. Prey is usually hunted in shallow water, either by sight or touch, but the species is adaptable and will take any prey it can. The species is renowned for its enormous nests, several of which are built during the breeding season. Unusually for a wading bird the nest has an internal nesting chamber where the eggs are laid. Both parents incubate the eggs, and raise the chicks.

2-2-2024 BIOPARC, VALENCIA - FOSSA (Cryptoprocta ferox)


The fossa (Cryptoprocta ferox; /ˈfɒsə/ or /ˈfuːsə/; Malagasy: [ˈfusə̥]) is a slender, long-tailed, cat-like mammal that is endemic to Madagascar. It is a member of the carnivoran family Eupleridae.

The fossa is the largest mammalian carnivore on Madagascar and has been compared to a small cougar, as it has convergently evolved many cat-like features. Adults have a head-body length of 70–80 cm (28–31 in) and weigh between 5.5 and 8.6 kg (12 and 19 lb), with the males larger than the females. It has semi-retractable claws (meaning it can extend but not retract its claws fully) and flexible ankles that allow it to climb up and down trees head-first, and also support jumping from tree to tree. A larger relative of the species, Cryptoprocta spelea, probably became extinct before 1400.

The species is widespread, although population densities are usually low. It is found solely in forested habitat, and actively hunts both by day and night. Over 50% of its diet consists of lemurs, the endemic primates found on the island; tenrecs, rodents, lizards, birds, and other animals are also documented as prey. Mating usually occurs in trees on horizontal limbs and can last for several hours. Litters range from one to six pups, which are born altricial (blind and toothless). Infants wean after 4.5 months and are independent after a year. Sexual maturity occurs around three to four years of age, and life expectancy in captivity is 20 years. The fossa is listed as a vulnerable species on the IUCN Red List. It is generally feared by the Malagasy people and is often protected by their fady taboo. The greatest threat to the fossa is habitat destruction.

2-2-2024 BIOPARC, VALENCIA - BEARDED BARBET (Lybius dubius)


The bearded barbet (Pogonornis dubius) is an African barbet. Barbets are birds with a worldwide tropical distribution, although New World and Old World barbets are placed in different families. The barbets get their name from the bristles which fringe their heavy bills.

The bearded barbet was formally described in 1788 by the German naturalist Johann Friedrich Gmelin in his revised and expanded edition of Carl Linnaeus's Systema Naturae. He placed it with the puffbirds in the genus Bucco and coined the binomial name Bucco dubius. The specific epithet is Latin meaning "doubtful" or "dubious". John Latham had earlier included the species in his work A General Synopsis of Birds and had written "This bird inhabits the Coast of Barbary, and if of doubtful genus". Both Gmelin and Latham based their description on "Le Barbican" that had been described and illustrated in 1780 by the French polymath Comte de Buffon. The bearded barbet is now placed with 12 other barbets in the genus Lybius that was introduced in 1783 by the French naturalist Johann Hermann. The species is monotypic: no subspecies are recognised.


This is a conspicuous, large barbet at 26 centimetres (10 in) in overall length. It is fairly plump, with a short neck, large head and a shortish tail. The adult has a black crown, back, tail and breast band. The throat and belly are red and there is a yellow eye patch. The rump is white. The massive bill is very thick and yellow, and the well developed clump of bristles at its base give the species its name. Sexes are similar. The call is a growling scrawk.


The bearded barbet is a common resident breeder in tropical west Africa. It is an arboreal species of gardens and wooded country which eats fruit, although the young are fed on insects. It is found in well-wooded areas with plentiful fig trees. It will enter gardens for fruit.

The bearded barbet forms social groups of 4-5 birds and pairs or groups roost together in a tree cavity. It nests in a tree hole, laying 2 white eggs.

3-2-2024 RIO SERPIS GANDIA, VALENCIA - EURASIAN HOOPOE (Upupa epops)

The Eurasian hoopoe (Upupa epops) is the most widespread species of the genus Upupa. It is a distinctive cinnamon coloured bird with black and white wings, a tall erectile crest, a broad white band across a black tail, and a long narrow downcurved bill. Its call is a soft "oop-oop-oop".

The Eurasian hoopoe is native to Europe, Asia and the northern half of Africa. It is migratory in the northern part of its range. Some ornithologists treat the African and Madagascar hoopoes its subspecies. In 2008, the Eurasian hoopoe was elected as the national bird of Israel. 

3-2-2024 RIO SERPIS GANDIA, VALENCIA - EURASIAN KESTREL (Falco tinnunculus)

The common kestrel (Falco tinnunculus) is a bird of prey species belonging to the kestrel group of the falcon family Falconidae. It is also known as the European kestrel, Eurasian kestrel, or Old World kestrel. In the United Kingdom, where no other kestrel species commonly occurs, it is generally just called "kestrel".

This species occurs over a large range. It is widespread in Europe, Asia, and Africa, as well as occasionally reaching the east coast of North America. It has colonized a few oceanic islands, but vagrant individuals are generally rare; in the whole of Micronesia for example, the species was only recorded twice each on Guam and Saipan in the Marianas. 

19-3-2015 JURONG, SINGAPORE - BLACK BELLIED WHISTLING DUCK (Dendrocygna autumnalis)


The black-bellied whistling duck (Dendrocygna autumnalis), formerly called the black-bellied tree duck, is a whistling duck that before 2000 bred mainly in the southernmost United States, Mexico, and tropical Central to south-central South America. It can be found year-round in much of the United States. It has been recorded in every eastern state and adjacent Canadian province. Since it is one of only two whistling duck species native to North America, it is occasionally just known as the "whistling duck" or "Mexican squealer" in the southern USA.


The black-bellied whistling duck is a mid-sized waterfowl species. Length ranges from 47 to 56 cm (19 to 22 in), body mass from 652 to 1,020 g (1.437 to 2.249 lb), and wingspan ranges from 76 to 94 cm (30 to 37 in). It has a long pink bill, long head and longish legs, pale gray head and mostly gray-brown plumage. The belly and tail are black, and the body plumage, back of the neck and cap are a rich chestnut brown. The face and upper neck are gray, and they sport a thin but distinct white eye-ring. The extensive white in the wings is obvious in flight, less so on the ground; it is formed by the secondary remiges while the primaries are black; the wing coverts are brown. Males and females look alike; juveniles are similar but have a gray bill and less contrasting belly.

The wing bar is unique among whistling ducks. When on the ground, it may be hard to discern the light flanks present in many of these waterfowl. The fulvous whistling duck (D. bicolor) is the only sympatric whistling duck that shows such a whitish flank stripe, and it differs from the black-bellied by having dark wings and a lighter belly rather than the other way around. Juvenile D. autumnalis are quite similar to the young of the white-faced whistling duck (D. viduata), which have a darker bill and no white wing patch; even when sitting they never seem to show white along the sides, as their thin white vertical barring on the black flanks is very indistinct.

As the name implies, these are noisy birds with a clear whistling waa-chooo call.

Friday, 2 February 2024

19-3-2015 JURONG, SINGAPORE - SUN PARAKEET (Aratinga solstitialis)

The sun conure (Aratinga solstitialis), also known as the sun parakeet, is a medium-sized, vibrantly colored parrot native to northeastern South America. The adult male and female are similar in appearance, with black beaks, predominantly golden-yellow plumage, orange-flushed underparts and face, and green and blue-tipped wings and tails. Sun conures are very social birds, typically living in flocks. They form monogamous pairs for reproduction, and nest in palm cavities in the tropics. Sun conures mainly feed on fruits, flowers, berries, blossoms, seeds, nuts, and insects. Conures are commonly bred and kept in aviculture and may live up to 30 years. This species is currently threatened by loss of habitat and trapping for plumage or the pet trade. Sun conures are now listed as endangered by the International Union for Conservation of Nature.

Sun conures live in a relatively small region of northeastern South America - the north Brazilian state of Roraima, southern Guyana, extreme southern Suriname, and southern French Guiana. They also occur as vagrants to coastal French Guiana. Their status in Venezuela is unclear, but recent sightings from the southeast near Santa Elena de Uairén have been reported. They may occur in Amapá or far northern Pará (regions where the avifauna generally is very poorly documented), but this remains to be confirmed. Populations found along the Amazon River in Brazil are now known to belong to the sulphur-breasted parakeet.

Sun conures are mostly found in tropical habitats, but their exact ecological requirements remain relatively poorly known. They are widely reported as occurring within dry savanna woodlands and coastal forests, but recent sightings suggest they mainly occur at altitudes less than 1200 m, at the edge of humid forests growing in foothills in the Guiana Shield, and cross more open savannah habitats only when traveling between patches of forest. Sun conures have been seen in shrublands along the Amazon riverbank, as well as forested valleys and coastal, seasonally flooded forests. These conures usually inhabit fruiting trees and palm groves.

19-3-2015 JURONG, SINGAPORE - RED FAN PARROT (Deroptyus accipitrinus)

The red-fan parrot (Deroptyus accipitrinus), also known as the hawk-headed parrot, is a New World parrot hailing from the Amazon Rainforest. It is the only member of the genus Deroptyus.

It dwells in Brazil, Suriname, Bolivia, Ecuador, Colombia, areas of northeast Peru, Venezuela, French Guiana and Guyana.

The red-fan parrot was formally described in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his Systema Naturae. He placed it with all the other parrots in the genus Psittacus and coined the binomial name Psittacus accipitrinus. Linnaeus based his description on the "hawk-headed parrot" that had been described and illustrated in 1751 by the English naturalist George Edwards in the fourth volume of his A Natural History of Uncommon Birds. Linnaeus mistakenly specified the type locality as India. It was redesignated as Cayenne in French Guiana by Carl Hellmayr in 1905. The red-fan parrot is now the only species placed in the genus Deroptyus that was introduced in 1832 by the German naturalist Johann Wagler. The genus name combines the Ancient Greek derē meaning "neck" with ptuon meaning "fan". The specific epithet accipitrinus is from Latin and means "hawk-like".


The red-fan parrot possesses elongated neck feathers that can be raised to form an elaborate fan, which greatly increases the bird's apparent size, and is possibly used when threatened. It generally lives in undisturbed forest, feeding in the canopy on fruits. It has a dark brown face with white streaks, bare black patch round its brown eye, green wings, flanks and tail and red and blue barred breast.

The bird nests in holes in trees and stumps. Two to three eggs are normally laid, hatching after approximately 26 days. The young start to fledge in the wild at approximately 10 weeks old. Only two nests have been examined in the wild; both had one chick.


 

2-2-2024 BIOPARC, VALENCIA - STRIPED HYENA (Hyaena hyaena)


The striped hyena (Hyaena hyaena) is a species of hyena native to North and East Africa, the Middle East, the Caucasus, Central Asia, and the Indian subcontinent. It is the only extant species in the genus Hyaena. It is listed by the IUCN as near-threatened, as the global population is estimated to be under 10,000 mature individuals which continues to experience deliberate and incidental persecution along with a decrease in its prey base such that it may come close to meeting a continuing decline of 10% over the next three generations.

It is the smallest of the bone-cracking hyenas and retains many primitive viverrid-like characteristics lost in larger species, having a smaller and less specialised skull. Though primarily a scavenger, large specimens have been known to kill their own prey, and attacks on humans have occurred in rare instances. The striped hyena is a monogamous animal, with both males and females assisting one another in raising their cubs. A nocturnal animal, the striped hyena typically only emerges in complete darkness, and is quick to return to its lair before sunrise. Although it has a habit of feigning death when attacked, it has been known to stand its ground against larger predators in disputes over food.

The striped hyena features prominently in Middle Eastern and Asian folklore. In some areas, its body parts are considered magical, and are used as charms or talismans. It is mentioned in the Hebrew Bible, where it is referred to as tzebua or zevoa, though it is absent in some Bible translations into English. Ancient Greeks knew it as γλάνος (glános) and ύαινα (húaina) and were familiar with it from the Aegean coast of Asia Minor. The striped hyena is the national animal of Lebanon.



2-2-2024 BIOPARC, VALENCIA - BEARDED BARBET (Lybius dubius)


The bearded barbet (Pogonornis dubius) is an African barbet. Barbets are birds with a worldwide tropical distribution, although New World and Old World barbets are placed in different families. The barbets get their name from the bristles which fringe their heavy bills.

The bearded barbet was formally described in 1788 by the German naturalist Johann Friedrich Gmelin in his revised and expanded edition of Carl Linnaeus's Systema Naturae. He placed it with the puffbirds in the genus Bucco and coined the binomial name Bucco dubius. The specific epithet is Latin meaning "doubtful" or "dubious". John Latham had earlier included the species in his work A General Synopsis of Birds and had written "This bird inhabits the Coast of Barbary, and if of doubtful genus". Both Gmelin and Latham based their description on "Le Barbican" that had been described and illustrated in 1780 by the French polymath Comte de Buffon. The bearded barbet is now placed with 12 other barbets in the genus Lybius that was introduced in 1783 by the French naturalist Johann Hermann. The species is monotypic: no subspecies are recognised.


This is a conspicuous, large barbet at 26 centimetres (10 in) in overall length. It is fairly plump, with a short neck, large head and a shortish tail. The adult has a black crown, back, tail and breast band. The throat and belly are red and there is a yellow eye patch. The rump is white. The massive bill is very thick and yellow, and the well developed clump of bristles at its base give the species its name. Sexes are similar. The call is a growling scrawk.


The bearded barbet is a common resident breeder in tropical west Africa. It is an arboreal species of gardens and wooded country which eats fruit, although the young are fed on insects. It is found in well-wooded areas with plentiful fig trees. It will enter gardens for fruit.


The bearded barbet forms social groups of 4-5 birds and pairs or groups roost together in a tree cavity. It nests in a tree hole, laying 2 white eggs.



The Bearded Barbet is one of 43 species of barbets and tinkerbirds in the Family Lybiidae. Bearded Barbets are found in western and central Africa.

Bearded Barbets are plump and have a short neck and tail and a large head. Their crown, back, tail and breast band are black. Their throat and belly are red and the rump is white. They skin around their eyes is yellow and featherless. The bill is also yellow and large and is surrounded by black bristles. Barbets get their name from the bristles that fringe their bills. Both sexes are similar in appearance.

2-2-2024 BIOPARC, VALENCIA - BLUE BREASTED KINGFISHER (Halcyon malimbica)

The blue-breasted kingfisher (Halcyon malimbica) is a tree kingfisher widely distributed across Equatorial Africa. This kingfisher is essentially resident, but retreats from drier savanna areas to wetter habitats in the dry season.

This is a large kingfisher, 25 cm in length. The adult has a bright blue head, back, wing panel and tail. Its underparts are white, but it has a blue breast band. The shoulders are black. The flight of the blue-breasted kingfisher is rapid and direct. The large bill has a red upper mandible and black lower mandible. The legs are bright red.

Sexes are similar, but juveniles are duller than adults. The call of this noisy kingfisher is a whistled pu-pu-pu-pu-ku-ku-ku-ku.

The blue-breasted kingfisher is a species of a variety of well-wooded habitats. It perches quietly in deep shade whilst seeking food. It is territorial but wary. This species mainly hunts large insects, arthropods, fish and frogs, but will also eat the fruit of the Oil Palm.

It has a striking display in which the wings are spread to show the white linings. The nest is a hole in a tree termite nest. A single clutch of two round white eggs is typical.


Large and chunky blue, black, and white kingfisher. Found in rainforest, gallery forest, and thick woodland, mostly in the subcanopy and mid-story. Generally shy and usually detected by voice: an introductory whistle, followed after a pause by a mournful, slightly descending series of “chiew” notes. Similar to Woodland Kingfisher, but separated by its larger size, black patch on the back, blue on the breast, black line behind the eye, and preference for thicker habitats.


The blue-breasted kingfisher is the largest member of the genus Halcyon in Africa, measuring approximately ten inches (25cm) in length. The majority of the plumage is turquoise-blue with a black mask, back and shoulders. The crown is grey and the throat and abdomen are white. The upper mandible is bright red, while the lower mandible is black.
Very few nests in the wild have been located and described, however those that have been are holes excavated into the sides of termitariums at a height of 6-10 meters. Four of these nests contained clutches and/or broods of two, however captive nests have yielded a maximum of five eggs with four eggs being regularly observed.

The majority of the diet consists of animal matter including invertebrates such as roaches, grasshoppers, termites, wasps, beetles, mantises, spiders, millipedes, whip-scorpions, crabs and molluscs. Mud-skippers, frogs, toads, lizards, and mice are also consumed. In addition, a highly sought after food by this and many other primarily carnivorous species (incuding some hawks and some insectivores) is the fruit of the oil-palm.

 

19-3-2015 JURONG, SINGAPORE - ASIAN KOEL (FEMALE) (Eudynamys scolopaceu)

 

The Asian koel (Eudynamys scolopaceus) is a member of the cuckoo order of birds, the Cuculiformes. It is found in the Indian Subcontinent, China, and Southeast Asia. It forms a superspecies with the closely related black-billed koels, and Pacific koels which are sometimes treated as subspecies. The Asian koel like many of its related cuckoo kin is a brood parasite that lays its eggs in the nests of crows and other hosts, who raise its young. They are unusual among the cuckoos in being largely frugivorous as adults. The name koel is echoic in origin with several language variants. The bird is a widely used symbol in Indian and Nepali poetry.



The Asian koel is a large and long-tailed cuckoo measuring 39–46 cm (15–18 in) and weighing 190–327 g (6.7–11.5 oz). The male of the nominate race is glossy bluish-black, with a pale greenish grey bill, the iris is crimson, and it has grey legs and feet. The female of the nominate race is brownish on the crown and has rufous streaks on the head. The back, rump and wing coverts are dark brown with white and buff spots. The underparts are whitish, but is heavily striped. The other subspecies differ in colouration and size. The upper plumage of young birds is more like that of the male and they have a black beak. They are very vocal during the breeding season (March to August in the Indian Subcontinent), with a range of different calls. The familiar song of the male is a repeated koo-Ooo. The female makes a shrill kik-kik-kik... call. Calls vary across populations.


The Asian koel is a bird of light woodland and cultivation. It is a mainly resident breeder in tropical southern Asia from Iran, Pakistan, India, Bangladesh and Sri Lanka to southern China and the Greater Sundas. They have great potential in colonizing new areas, and were among the pioneer birds to colonize the volcanic island of Krakatau. They first arrived in Singapore in the 1980s and became very common birds.
Some populations may make long-distance movements being found in places like Australia.


The Asian koel is a brood parasite, and lays its single egg in the nests of a variety of birds, including the jungle crow, and house crow. In Sri Lanka before 1880 it was only known to parasitize the jungle crow, later shifting to the house crow. A study in India found 5% of Corvus splendens and 0.5% of Corvus macrorhynchos nests parasitized.

In Bangladesh, they parasitise long-tailed shrike (Lanius schach), common myna (Acridotheres tristis) and house crows (Corvus splendens) at about 35.7, 31.2 and 10.8% rates respectively. Host nests at low heights and nearer to fruit trees tended to be preferred by koels. In southern Thailand and the Malay Peninsula, koels have shifted host from crows to mynas (Acridotheres sp.) as the latter became more common in the late 1900s.[16] In the Indian Subcontinent they have sometimes been found to parasitize the black drongo,[28] the European magpie and possibly the black-headed oriole. In the Philippines, Asian Koels have been found to parasitize the cavity nest of Coletos (Sarcops calvus). Males may distract the hosts so that the female gets a chance to lay an egg in the nest. More often however, the female visits the nest of the host alone. The koel is not known to lay eggs in an empty host nest and a study in Pakistan found that the first koel eggs were laid, on average, within one and half days of the laying of the host's first egg. The chicks of the koel hatched about 3 days ahead of the host chicks.[36] Koels usually lay only an egg or two in a single nest but as many as seven to eleven eggs have been reported from some host nests. A female may remove a host egg before laying. Eggs hatch in 12 to 14 days. The young koel does not always push out eggs or evict the host chicks, and initially calls like a crow. The young fledge in 20 to 28 days. Unlike some other cuckoos, the young do not attempt to kill the host chicks, a trait that is shared with the channel-billed cuckoos which are also largely frugivorous as adults.[40] It has been suggested[by whom?] that koels, like some other brood parasites do not evict the host chicks due presumably due to the higher cost of evicting nestmates. A small parasite may not be able to evict large host eggs or chicks from a deep Corvid nest without risking starvation and possibly accidental self-eviction. An alternative hypothesis that retaining host chicks might benefit the koel chicks did not gain much support. Adult female parents have been known to feed young koels in the nests of the hosts, a behaviour seen in some other brood parasitic species as well. Adult males have however not been noted to feed fledglings.

Thursday, 1 February 2024

19-3-2015 JURONG, SINGAPORE - GREATER FLAMINGO (Phoenicopterus roseus)

The greater flamingo (Phoenicopterus roseus) is the most widespread and largest species of the flamingo family. Common in the Old World, they are found in Northern (coastal) and Sub-Saharan Africa, the Indian Subcontinent (south of the Himalayas), the Middle East, the Levant, the Persian Gulf, the Gulf of Aden, the Red Sea, and the Mediterranean countries of Southern Europe.

The greater flamingo was described by Peter Simon Pallas in 1811. It was previously thought to be the same species as the American flamingo (Phoenicopterus ruber), but because of coloring differences of its head, neck, body, and bill, the two flamingos are now most commonly considered separate species. The greater flamingo has no subspecies and is therefore monotypic.

The greater flamingo is the largest living species of flamingo, averaging 110–150 cm (43–59 in) tall and weighing 2–4 kg (4.4–8.8 lb). The largest male flamingos have been recorded to be up to 187 cm (74 in) tall and to weigh 4.5 kg (9.9 lb).

Most of the plumage is pinkish-white, but the wing coverts are red and the primary and secondary flight feathers are black. The bill is pink with a restricted black tip, and the legs are entirely pink. The call is a goose-like honking.

Chicks are covered in gray fluffy down. Subadult flamingos are paler with dark legs. Adults feeding chicks also become paler, but retain the bright pink legs. The coloration comes from the carotenoid pigments in the organisms that live in their feeding grounds. Secretions of the uropygial gland also contain carotenoids. During the breeding season, greater flamingos increase the frequency of their spreading uropygial secretions over their feathers and thereby enhance their color. This cosmetic use of uropygial secretions has been described as applying "make-up".


 

Wednesday, 31 January 2024

19-3-2015 JURONG, SINGAPORE - EARED DOVE (Zenaida auriculata)

The eared dove (Zenaida auriculata) is a New World dove. It is a resident breeder throughout South America from Colombia to southern Argentina and Chile, and on the offshore islands from the Grenadines southwards. It may be a relatively recent colonist of Tobago and Trinidad. It appears to be partially migratory, its movements driven by food supplies.

It is a close relative of the North American mourning dove. With that species, the Socorro dove, and possibly the Galápagos dove, it forms a superspecies. The latter two are insular offshoots, the Socorro birds from ancestral mourning doves, and the Galápagos ones from more ancient stock.


Eared doves provide the last big-bag shooting experience in the world. More than 23 million of these doves are thought to be in the fields around Córdoba in northern Argentina, and recent estimates put the figure in the 32-million range. Not uncommonly, a single gun can shoot 1000 birds in a day.

The scale of this wing-shooting recalls the numbers of passenger pigeons taken by North American gunners in the 1800s. That hunting pressure brought the passenger pigeon to rapid extinction, but the eared dove seems to be more resilient. Indeed, as with the passenger pigeons, eared dove populations in Argentina and Bolivia sometimes "darken the skies". Thus, populations on the sporting estates of Argentina seem to be holding their own, with the birds breeding four times a year and thriving on the vast areas of grain, some grown for their benefit, most of it on commercial farms, which are happy to support the dove shooting. Dozens of luxury lodges specialize in dove hunting, and the season extends all year long.

The eared doves around Córdoba do not migrate, and the enormous flocks are described as flying constantly between their roosting woods and the open fields. In the Córdoba region in Argentina, the eared doves are known as palomas doradas because of the shining feathers sometimes present in their plumage.

Further north, in Bolivia, around de Gran Chaco region, near the immense soy and sorghum plantations around Santa Cruz de la Sierra, the dove shooting is more seasonal, going from May to September, with large flocks arriving from Argentina to raid the grain crops. Locals attest that eared doves, which they call by the Guaraní name of totaky, were quite rare in the region just a few decades ago, a testimony not only to the resilience of the species, but also to the huge impact that the newly created large feeding grounds have on dove populations.

19-3-2015 SINGAPORE - VICTORIA CROWNED PIGEON (Goura cristata)

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.

The Victoria crowned pigeon is distributed in the lowland and swamp forests of northern New Guinea and surrounding islands. It usually occurs on areas that were former alluvial plains, including sago forests. Though typically found at or near sea level, occasionally birds of this species may venture up in the hills to an elevation up to about 3,000 feet.


19-3-2015 JURONG, SINGAPORE - LESSER WHISTLING DUCK (JUVENILE) (Dendrocygna javanica)


The lesser whistling duck (Dendrocygna javanica), also known as Indian whistling duck or lesser whistling teal, is a species of whistling duck that breeds in the Indian subcontinent and Southeast Asia. They are nocturnal feeders that during the day may be found in flocks around lakes and wet paddy fields. They can perch on trees and sometimes build their nest in the hollow of a tree. This brown and long-necked duck has broad wings that are visible in flight and produces a loud two-note wheezy call. It has a chestnut rump, differentiating it from its larger relative, the fulvous whistling duck, which has a creamy white rump.

19-3-2015 , SINGAPORE - HYMENOCALLIS SPECIOSA (Family Amaryllidaceae )

Hymenocallis speciosa, the green-tinge spiderlily, is a species of the genus Hymenocallis that is native to the Windward Islands in the eastern Caribbean. It is cultivated as an ornamental in some areas, and reportedly naturalized in Cuba and the Bahamas.

Hymenocallis speciosa is a bulb-forming perennial. Stipe can attain a height of up to 50 cm. Leaves are lanceolate, up to 50 cm long and 10 cm across, narrowing to a petiole below. One umbel can produce as many as 20 flowers. Flowers are white with a slight greenish tinge, the tepals reflexed (curling backwards) at flowering time.