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Thursday, 10 April 2025

2-4-2025 CONCORDIA ESTATE GOATFELL, SRI LANKA - NILGIRI TIGER BUTTERFLY


Parantica nilgiriensis, the Nilgiri tiger, is a butterfly found in the Western Ghats of India south of the Konkan. It belongs to the danaid group of the brush-footed butterflies family.

Parantica nilgiriensis is a near-threatened (IUCN 2.3), butterfly endemic to the high altitudes of the Western Ghats of southern India, belonging to the family Nymphalidae and sub-family Danainae. It is restricted to the shola forests, south of Nilgiri Hills, in the temperate zones of the mountains, above 1500 m, though the species occasionally shows up in home gardens and open country to visit flowering plants. It rarely flies as low as 1000 m (Larsen 1987). Though Mark Alexander Wynter-Blyth (1957) mentions it as a common species, it has seen a rapid decline in the density of its population over the last few decades, owing to rapid destruction of its habitats, mostly due to tea-monocultures in the mountain ranges.

Species that closely resemble P. nilgiriensis are P. fumata (Butler), a Sri Lankan endemic and P. aglea (Stoll), a common species of low elevations of India, Sri Lanka and other south East Asian countries.

2-4-2025 CONCORDIA ESTATE GOATFELL, SRI LANKA - SPOTTED DOVE (Spilopelia chinensis)


The Spotted Dove, known scientifically as Spilopelia chinensis, is a small, long-tailed pigeon that graces the Indian subcontinent and parts of East and Southeast Asia with its presence. This bird, with its gentle buff brown plumage and distinctive white-spotted black collar patch, is a familiar sight in many urban and rural landscapes. The tail tips are a contrasting white, and the wing coverts are adorned with light buff spots, adding to its delicate appearance.

To identify the Spotted Dove, look for the unique black collar on the back and sides of the neck, which features white spots. The bird's underparts are a rosy buff that transitions to grey on the head and belly. Both sexes are similar in appearance, but juveniles can be distinguished by their duller coloration and lack of neck spots until maturity. The length of these doves ranges from 28 to 32 centimeters.

The Spotted Dove thrives in a variety of environments, including light forests, gardens, and urban areas. It has a preference for the ground, where it forages for seeds, or low vegetation.

Wednesday, 9 April 2025

2-4-2025 CONCORDIA ESTATE GOATFELL, SRI LANKA - THREE STRIPED PALM SQUIRREL

The Indian palm squirrel or three-striped palm squirrel (Funambulus palmarum) is a species of rodent in the family Sciuridae found naturally in India (south of the Vindhyas) and Sri Lanka. In the late 19th century, the palm squirrel was introduced to Madagascar, Réunion, Mayotte, Comoro Islands, Mauritius, and Seychelles. The closely related five-striped palm squirrel, F. pennantii, is found in northern India, and its range partly overlaps with this species.

The palm squirrel is about the size of a large chipmunk, with a bushy tail slightly shorter than its body. The back is a grizzled, grey-brown colour with three conspicuous white stripes which run from head to tail. The two outer stripes run from the forelegs to the hind legs only. It has a creamy-white belly and a tail covered with interspersed, long, black and white hair. The ears are small and triangular. Juvenile squirrels have significantly lighter coloration, which gets progressively darker as they age. Albinism is rare, but exists in this species.

The Indian palm squirrel exhibits a variety of reproductive behaviors; some display cyclical periodicity activity while others show continuous reproductive activity. The gestation period is 34 days; breeding takes place in grass nests during the autumn. Litters of two or three are common, and average 2.75. The young are weaned after about 10 weeks and are sexually mature at 9 months. The adult weight is 100 grams. Little is known about their longevity, but one specimen lived 5.5 years in captivity.

The Indian palm squirrel is a solitary animal, spending a majority of its life without interaction with others their own species, with the exception of mating and child rearing. While nuts and fruits make up a majority of its diet, the Indian palm squirrel will also eat insects, other smaller mammals, and reptiles. They are fairly vocal, with a cry that sounds like "chip chip chip" when danger is present. They are opportunists in urban areas, and can be easily tamed and trained to accept food from humans. Naturally active, their activity reaches levels of frenzy during the mating season. They tend to be very protective of their food sources, often guarding and defending them from birds and other squirrels.

2-4-2025 CONCORDIA ESTATE GOATFELL, SRI LANKA - COMMON MYNA (Acridotheres tristis)


The common myna, also known as the Indian myna (Acridotheres tristis), is a member of the starling family Sturnidae. This bird is distinguished by its brown body, black hooded head, and the striking bare yellow patch behind its eye. The bill and legs are a vivid yellow, and there is a notable white patch on the outer primaries. The wing lining on the underside is white, and both sexes appear similar, often seen in pairs.

To identify the common myna, look for the following characteristics:

Brown body with a black head

Yellow patch behind the eye

Bright yellow bill and legs

White patch on the outer primaries

White wing lining on the underside

The common myna is highly adaptable and thrives in a variety of habitats, including open woodland, cultivation, and urban environments. It has a strong preference for areas with tall structures and minimal ground cover, which are typical of city landscapes.

Originally from Asia, the common myna's range has expanded due to introductions across the globe. It is now found in many parts of the world, including North America, Australia, New Zealand, and various islands in the Indian and Pacific Oceans.

9-4-2025 RACO DE OLLA, VALENCIA - WHITE CAMPION (Silene latifolia)


Silene latifolia, commonly known as white campion, is a dioecious flowering plant in the family Caryophyllaceae, native to most of Europe, Western Asia and northern Africa. It is a herbaceous annual, occasionally biennial or a short-lived perennial plant, growing to between 40–80 centimetres tall. It is also known in the US as bladder campion but should not be confused with Silene vulgaris, which is more generally called bladder campion.

The appearance depends on the age of the plant; when young they form a basal rosette of oval to lanceolate leaves 4–10 cm long, and when they get older, forked stems grow from these, with leaves in opposite pairs. The flowers grow in clusters at the tops of the stems, 2.5–3 cm diameter, with a distinctive inflated calyx and five white petals, each petal deeply notched; flowering lasts from late spring to early autumn. The entire plant is densely hairy. Occasional plants with pink flowers are usually hybrids with red campion (Silene dioica).

9-4-2025 ULLAL DE BALDOVI, VALENCIA - CETTI'S WARBLER (Cettia cetti)

The Cetti's Warbler (Cettia cetti) is a small, elusive bird with a rich chestnut or dark reddish-brown upperparts and pale grey underparts. It has a rounded head with a narrow pale grey stripe over its conspicuous black eyes, and short, rounded wings. The tail is notably longer and broader than many other warblers, and this species is unique among passerines for having ten tail feathers instead of the usual twelve.

Males and females of the Cetti's Warbler are similar in plumage, but males are significantly heavier and have longer wings. The male's wing length exceeds 60 mm, while the female's is shorter than 55 mm. Juveniles resemble adults but can be distinguished by their fresher plumage and two dark spots on the tongue.

Cetti's Warblers are typically found in damp environments such as ponds, lakes, marshes, and riversides, where they can be heard if not always seen.

This species breeds across southern and central Europe, northwest Africa, and eastward to Afghanistan and northwest Pakistan. Since 1990, their numbers have increased across Europe, with stable or growing populations in Italy and Turkey. The UK saw its first record in 1961, and it is now a rare vagrant in Ireland.

Cetti's Warblers are known for their skulking habits, making them a challenge to observe. They are territorial, especially during the breeding season, with males establishing their domains and attracting multiple females.

The song of the Cetti's Warbler is a loud, explosive burst of notes, which is distinctive and serves as a key identifier for the species.

The breeding season sees males defending their territories and attracting females with their song. Nests are built by the females in dense vegetation, with 4 to 5 chestnut-red eggs laid at daily intervals. The female incubates the eggs, which hatch after about 16 to 17 days. Fledglings are fed and cared for by the parents for an additional 15 days post-fledging.

Cetti's Warblers feed on arthropods, favoring small, soft-bodied insects and larvae which they can digest quickly.

The Cetti's Warbler is currently listed as Least Concern on the IUCN Red List, with a stable or increasing population in most of its range.

6-4-2025 MONTE CORONA, VALENCIA - MOORISH GECKO (JUVENILE) (Tarentola mauritanica)


Tarentola mauritanica, known as the common wall gecko, is a species of gecko (Gekkota) native to the western Mediterranean area of North Africa and Europe. It has been introduced to Madeira and Balearic Islands, and the Americas (in Montevideo, Buenos Aires and California). A nocturnal animal with a predominantly insectivorous diet, it is commonly observed on walls in urban environments in warm coastal areas; it can be found further inland, especially in Spain where it has a tradition of cohabitation with humans as an insect hunter. A robust species, up to 15 centimetres (5.9 in) long, its tubercules are enlarged and give the species a spiny armoured appearance.

The species was first described by Carl Linnaeus in 1758. It is also known as Moorish gecko, crocodile gecko, European common gecko, and, regionally, as osga (in Portuguese), salamanquesa (in Spanish) and dragó (in Catalan).

Tuesday, 8 April 2025

26-3-2025 LEOPARD TRAILS LODGE, SRI LANKA - INDIAN PARADISE FLYCATCHER (MALE) (Terpsiphone paradisi)

The Indian paradise flycatcher (Terpsiphone paradisi) is a medium-sized passerine bird native to Asia, where it is widely distributed. As the global population is considered stable, it has been listed as Least Concern on the IUCN Red List since 2004. It is native to the Indian subcontinent, Central Asia and Myanmar.

Males have elongated central tail feathers, and a black and rufous plumage in some populations, while others have white plumage. Females are short-tailed with rufous wings and a black head. Indian paradise flycatchers feed on insects, which they capture in the air often below a densely canopied tree.

Adult Indian paradise flycatchers are 19–22 cm long. Their heads are glossy black with a black crown and crest, their black bill round and sturdy, their eyes black. Female are rufous on the back with a greyish throat and underparts. Their wings are 86–92 mm long. Young males look very much like females but have a black throat and blue-ringed eyes. As adults they develop up to 24 cm long tail feathers with two central tail feathers growing up to 30 cm long drooping streamers.

Young males are rufous and have short tails. They acquire long tails in their second or third year. Adult males are either predominantly bright rufous above or predominantly white. Some specimens show some degree of intermediacy between rufous and white. Long-tailed rufous birds are generally devoid of shaft streaks on the wing and tail feathers, while in white birds the shaft streaks, and sometimes the edges of the wing and tail feathers are black.

Monday, 7 April 2025

24-3-2025 GAL OYA LAKE, SRI LANKA - BAYA WEAVER (Ploceus philippinus)

The baya weaver (Ploceus philippinus) is a weaverbird found across the Indian Subcontinent and Southeast Asia. Flocks of these birds are found in grasslands, cultivated areas, scrub and secondary growth and they are best known for their hanging retort shaped nests woven from leaves. These nest colonies are usually found on thorny trees or palm fronds and the nests are often built near water or hanging over water where predators cannot reach easily. They are widespread and common within their range but are prone to local, seasonal movements mainly in response to rain and food availability.

Among the population variations, five subspecies are recognized. The nominate race P. p. philippinus is found through much of mainland India while P. p. burmanicus is found eastwards into Southeast Asia. The population in southwest India is darker above and referred to as subspecies P. p. travancoreensis.

Baya weavers are social and gregarious birds. They forage in flocks for seeds, both on the plants and on the ground. Flocks fly in close formations, often performing complicated manoeuvres. They are known to glean paddy and other grain in harvested fields, and occasionally damage ripening crops and are therefore sometimes considered as pests. They roost in reed-beds bordering waterbodies. They depend on wild grasses such as Guinea grass (Panicum maximum) as well as crops like rice for both their food (feeding on seedlings in the germination stage as well as on early stages of grain) and nesting material. They also feed on insects (including butterflies[, sometimes taking small frogs, geckos and molluscs, especially to feed their young. Their seasonal movements are governed by food availability. Their calls are a continuous chit-chit-... sometimes ending in a wheezy cheee-eee-ee that is produced by males in a chorus. A lower intensity call is produced in the non-breeding season.

They are occasionally known to descend to the ground and indulge in dust bathing.

In captivity, individuals are known to form stable peck orders.

Friday, 4 April 2025

18-3-2025 WATER GARDENS LODGE SIGIRIYA, SRI LANKA - WHITE THROATED KINGFISHER (Halcyon smyrnensis)


The white-throated kingfisher (Halcyon smyrnensis) also known as the white-breasted kingfisher is a tree kingfisher, widely distributed in Asia from the Sinai east through the Indian subcontinent to China and Indonesia. This kingfisher is a resident over much of its range, although some populations may make short distance movements. It can often be found well away from water where it feeds on a wide range of prey that includes small reptiles, amphibians, crabs, small rodents and even birds. During the breeding season they call loudly in the mornings from prominent perches including the tops of buildings in urban areas or on wires.


This is a large kingfisher, 27–28 cm (10.6–11.0 in) in length. The adult has a bright blue back, wings and tail. Its head, shoulders, flanks and lower belly are chestnut, and the throat and breast are white. The large bill and legs are bright red. The flight of the white-throated kingfisher is rapid and direct, the short rounded wings whirring. In flight, large white patches are visible on the blue and black wings. Sexes are similar, but juveniles are a duller version of the adult.

This species forms a superspecies with Halcyon cyanoventris and most major works recognize four geographic races. They vary clinally in size, the shades of blue on the mantle which is more greenish in smyrnensis and fusca and more blue or purplish in saturatior. H. s. gularis of the Philippines has only the neck and throat white. It is sometimes treated as a distinct species, H. gularis. Race fusca is found in Peninsular India and Sri Lanka and is slightly smaller, bluer and with a darker brown underside than the nominate race found in northwestern India. Race saturatior is found in the Andaman Islands and is larger with darker brown underparts. Race perpulchra (not always recognized) is found in northeastern India and is smaller than fusca with paler underparts. Albinism has been noted on occasion.

18-3-2025 WATER GARDENS LODGE SIGIRIYA, SRI LANKA - MEDIUM EGRET (Ardea intermedia)

The medium egret (Ardea intermedia), median egret, smaller egret or intermediate egret, is a medium-sized heron. Some taxonomists put the species in the genus Egretta or Mesophoyx. It is a resident breeder in southern and eastern Asia.

Some authorities classify the intermediate egret species complex in its own monotypic genus, Mesophoyx, while others place it with the smaller egrets in Egretta.

The medium egret, as its scientific name implies, is intermediate in size between the great egret and smaller white egrets like the little egret and cattle egret, though nearer to little than great. It is about 56–72 cm (22–28 in) long with a 105–115 cm (41–45 in) wingspan and weighs c. 400 g (14 oz), with all-white plumage, generally dark legs and a thickish yellow bill. Breeding birds may have a reddish or black bill, greenish yellow gape skin, loose filamentous plumes on their breast and back, and dull yellow or pink on their upper legs (regional variations). The sexes are similar. 

24-3-2025 GAL OYA LAKE, SRI LANKA - GREY HERON (Ardea cinerea)


The Grey Heron (Ardea cinerea) is a statuesque wading bird belonging to the family Ardeidae. It is a familiar sight in both rural and urban settings, often seen standing stoically along the water's edge. An adult Grey Heron is a large bird, reaching up to 100 cm in height, with a wingspan between 155 to 195 cm. It weighs between 1 to 2 kg. The plumage is predominantly ashy-grey above, with a greyish-white underbelly and some black on the flanks. A striking feature is the white head and neck adorned with a broad black stripe that extends from the eye to the black crest. The beak is pinkish-yellow, long, and sharply pointed, while the legs are a brown hue.

When identifying the Grey Heron, look for the white head with the black supercilium and crest, the long grey neck, and the ashy-grey wings and back. The underparts are lighter, and the legs are long and brown. Juveniles can be distinguished by their duller grey neck and smaller crest. The beak is a useful indicator of age, being brighter in breeding adults.

24-3-2025 GAL OYA LODGE, SRI LANKA - RED VENTED BULBUL (Pycnonotus cafer)


The red-vented bulbul (Pycnonotus cafer) is a member of the bulbul family of passerines. It is a resident breeder across the Indian subcontinent, including Bangladesh, Sri Lanka extending east to Burma and parts of Bhutan and Nepal. It has been introduced in many other parts of the world and has established itself in Argentina, Tonga and Fiji, as well as parts of Samoa, USA and Cook Islands. It is included in the list of the world's 100 worst invasive alien species. In NZ they were the target of a successful extermination campaign in 1955, however they are still sporadically reported.


This is a bird of dry scrub, open forest, plains and cultivated lands. In its native range it is rarely found in mature forests. A study based on 54 localities in India concluded that vegetation is the single most important factor that determines the distribution of the species.

Red-vented bulbuls were introduced into Fiji in 1903 by indentured labourers from India, becoming widespread. They were introduced to Tonga in 1943 and became common on Samoa by 1957. They became established on the Tongan islands of Tongatapu and Niuafo'ou. They were introduced into Melbourne around 1917 but were not seen after 1942. They established in Auckland in the 1950s but were exterminated and another wild population was detected and exterminated in 2006. In 2013 more were found, and authorities offered a $1000 reward for information that led to a bird's capture. They prefer dry lowland habitat in these regions. They were first observed breeding on the Canary Islands in 2018. They are considered as pests because of their habit of damaging fruit crops. Methiocarb and ziram have been used to protect cultivated Dendrobium orchids in Hawaii from damage by these birds; however, they learn to avoid the repellent chemicals. They can also disperse the seeds of invasive plants like Lantana camara and Miconia calvescens.

P. cafer is invasive in New Caledonia. Thibault et al. (2018) finds this species to be pushing out native species but not other introduced species.

24-3-2025 GAL OYA LODGE, SRI LANKA - LOTEN'S SUNBIRD (MALE) (Cinnyris lotenius)


Loten's sunbird (Cinnyris lotenius), also known as the long-billed sunbird or maroon-breasted sunbird, is a sunbird endemic to peninsular India and Sri Lanka. Named after Joan Gideon Loten, who was the Dutch governor of colonial Ceylon, it is very similar to the purple sunbird that is found in the same areas and also tends to hover at flowers for nectar, but can be distinguished by the longer bill, the maroon band on the breast and brownish wings. Like other sunbirds, it is also insectivorous and builds characteristic hanging nests.


Found only in peninsular India and Sri Lanka. The main region is along the Western Ghats and into the southern peninsula. There are scattered records from central India and into the northern Eastern Ghats north until Orissa. Race hindustanicus, southern Peninsular populations of which have a slightly shorter bill, is found in India while the nominate race is found in Sri Lanka. They are locally common in both forests, cultivation. They are also common in urban gardens and in some areas such as the city of Madras, they are commoner than other sunbirds.

The species is resident and no seasonal movements are known. While foraging for nectar they hover at flowers a lot unlike the purple sunbirds that prefers to perch beside flowers. Like other sunbirds, they also feed on small insects and spiders. It drinks from many garden plants as readily as wilder shrubs.

The breeding season is November to March in India, February to May in Sri Lanka. The nest is built by the female which may however be accompanied by the male. Two eggs are laid in a suspended nest in a tree. The eggs are incubated only by the female for about 15 days. The nest is a bag of webs, bark and caterpillar frass. The nest is built by the female and young are fed by both parents. Nests may sometimes be reused for a second brood. It often builds its nest within the nests of "social spiders" (Eresidae).

24-3-2025 GAL OYA LAKE, SRI LANKA - SCALY BREASTED MUNIA (Lonchura punctulata)


The scaly-breasted munia or spotted munia (Lonchura punctulata), known in the pet trade as nutmeg mannikin or spice finch, is a sparrow-sized estrildid finch native to tropical Asia. A species of the genus Lonchura, it was formally described and named by Carl Linnaeus in 1758. Its name is based on the distinct scale-like feather markings on the breast and belly. The adult is brown above and has a dark conical bill. The species has 11 subspecies across its range, which differ slightly in size and colour.


This munia eats mainly grass seeds apart from berries and small insects. They forage in flocks and communicate with soft calls and whistles. The species is highly social and may sometimes roost with other species of munias. This species is found in tropical plains and grasslands. Breeding pairs construct dome-shaped nests using grass or bamboo leaves.

The species is endemic to Asia and occurs from India and Sri Lanka east to Indonesia and the Philippines (where it is called mayang pakíng). It has been introduced into many other parts of the world, and feral populations have established in Puerto Rico and Hispaniola, as well as parts of Australia, and the United States of America, with sightings in California. The bird is listed as of least concern by the International Union for Conservation of Nature (IUCN).


This munia eats mainly grass seeds apart from berries and small insects. They forage in flocks and communicate with soft calls and whistles. The species is highly social and may sometimes roost with other species of munias. This species is found in tropical plains and grasslands. Breeding pairs construct dome-shaped nests using grass or bamboo leaves.

The species is endemic to Asia and occurs from India and Sri Lanka east to Indonesia and the Philippines (where it is called mayang pakíng). It has been introduced into many other parts of the world, and feral populations have established in Puerto Rico and Hispaniola, as well as parts of Australia, and the United States of America, with sightings in California. The bird is listed as of least concern by the International Union for Conservation of Nature (IUCN).

24-3-2025 GAL OYA LAKE, SRI LANKA - GREAT STONE CURLEW (Esacus recurvirostris)


The great stone-curlew or great thick-knee (Esacus recurvirostris) is a large wader which is a resident breeder in tropical southern Asia from India, Pakistan, Sri Lanka, Bangladesh into South-east Asia.

The great stone-curlew was formally described in 1829 by the French naturalist Georges Cuvier and given the binomial name Oedicnemus recurvirostris. The type locality is Nepal. The specific epithet recurvirostris combines Latin recurvis meaning "bent backwards" with -rostris meaning "-billed". The species is now placed in the genus Esacus that was introduced in 1831 to accommodate the great stone-curlew by the French naturalist René Lesson. The species is monotypic: no subspecies are recognised.


The great thick-knee is a large wader at 49–55 cm, and has a massive 7 cm bill with the lower mandible with a sharp angle giving it an upturned appearance. It has unstreaked grey-brown upperparts and breast, with rest of the underparts whitish. The face has a striking black and white pattern, and the bill is black with a yellow base. The eyes are bright yellow and the legs a duller greenish-yellow. In flight, the great thick-knee shows black and white flight feathers on the upperwing, and a mainly white underwing. Sexes are similar, but young birds are slightly paler than adults.


This species prefers gravel banks along rivers or large lakes, and also beaches. It is mainly nocturnal or crepuscular like other stone-curlews, but can frequently be seen foraging during the day, moving slowly and deliberately, with occasional short runs. It tends to be wary and flies off into the distance ahead of the observer, employing powerful, rather stiff wingbeats. The call is a wailing whistle, given mainly at night, as with other birds in this family. The great thick-knee eats crabs, large insects, and other animal prey. A single egg is laid in a bare scrape on the open shingle.

24-3-2025 GAL OYA LAKE, SRI LANKA - INDIAN CORMORANT (Phalacrocorax fuscicollis)


The Indian cormorant or Indian shag (Phalacrocorax fuscicollis) is a member of the cormorant family. It is found mainly along the inland waters of the Indian Subcontinent but extends west to Sind and east to Thailand and Cambodia. It is a gregarious species that can be easily distinguished from the similar sized little cormorant by its blue eyes, small head with a sloping forehead and a long narrow bill ending in a hooked tip.

The Indian cormorant was formally described in 1826 by English naturalist James Francis Stephens and given the current binomial name Phalacrocorax fuscicollis. The specific epithet combines the Latin fuscus meaning "dusky" or "brown" with the Modern Latin -collis meaning "-necked". The species is monotypic: no subspecies are recognised.


This medium-sized bronze brown cormorant is scalloped in black on the upper plumage, lacks a crest and has a small and slightly peaked head with a long narrow bill that ends in a hooked tip. The eyes are blue and it has bare yellow facial skin during the non-breeding season. Breeding birds have a short white ear tuft. In some plumages it has a white throat but the white is restricted below the gape unlike in the much larger great cormorant. Sexes are similar, but non-breeding adults and juveniles are browner.

This cormorant fishes gregariously in inland rivers or large wetlands of peninsular India and the northern part of Sri Lanka. It also occurs in estuaries and mangroves but not on the open coast. They breed very locally in mixed species breeding colonies. They extend north-east to Assam and eastward into Thailand, Burma and Cambodia.

The breeding season is July to February but depends on rainfall and water conditions. In northern India, they breed from July to February and in Sri Lanka, between November and February. The nest is a platform of twigs placed in the forks of partially submerged trees or of those growing on the islands. The nests are similar to those of other Indian cormorants, storks or waterbirds in dense colonies, often with several tiers of nests. The usual clutch is three to five eggs which are bluish green and with a chalky surface.

The Indian cormorant makes short dives to capture the fish and a group will often fish communally, forming a broad front to drive fish into a corner.

24-3-2025 GAL OYA LAKE, SRI LANKA - BLACK HEADED IBIS (Threskiornis melanocephalus)


The black-headed ibis (Threskiornis melanocephalus), also known as the Oriental white ibis, Indian white ibis, and black-necked ibis, is a species of wading bird of the ibis family Threskiornithidae which breeds in the South and Southeast Asia from India to the west and as far east as Japan. It is the only native ibis species in its range that has an overall white plumage with a black neck and head. The down-curved beak and legs are also black. Though often referred to as a wetland species, the black-headed ibis forages in a range of natural and man-made habitats. This species of ibis nests only during the rainy season.


The black-headed ibis is one of several large waterbird species in south and south-east Asia, with adults measuring 65–76 cm in length. The white plumage is starkly contrasted against a conspicuous naked black neck and head, and black down-curved beak. Tails of adults bear light grey ornamental feathers that turn jet black during the breeding season. During the breeding season, bare patches under the wing turn blood-red. The head of some breeding adults gain a blueish tinge, or very rarely have a pink or bright red patch behind the neck] Some breeding adults also develop tufts of white feathers behind the neck, and rarely also get a yellowish colouration on the breast and back. Sexes are identical but juveniles are identifiable from adults in having greyish feathering on the neck and speckled brown-grey feathering on the wings and back. Like storks and spoonbills, it lacks a true voice-producing mechanism and is silent except for ventriloquistic grunts uttered by pairs at the nest.


Black-headed ibis are native to the following countries: Bangladesh, Cambodia, China, Hong Kong, India, Indonesia, Malaysia, Myanmar, Nepal, Pakistan, Philippines, Russian Federation, Sri Lanka, Thailand and Vietnam. They are migratory or vagrant in Japan, Republic of Korea, Lao People's Democratic Republic and Mongolia. The species is a widespread breeding bird in India, Sri Lanka, Nepal and Myanmar, and has declined considerably to few locations or breeding colonies in Cambodia, Indonesia, Malaysia, Thailand, and Vietnam. The most rapid decline in recent times is suspected to be the population in Sumatra.

The black-headed ibis is very versatile being able to use a large variety of natural and man-made habitats. These include freshwater and salt-water marshes, lakes and ponds, as also rice fields, freshly ploughed crop fields, irrigation canals, riversides, reservoirs, urban lakes, open sewage gutters, grazing lots, and garbage dumping sites. Ibis alter use of varied preferred foraging habitats by season in agricultural landscapes such as in south-western Uttar Pradesh in India. In summer, they largely use and prefer natural marshes and fallow fields, but in the monsoon, spread out more evenly to also use a variety of agricultural fields. In landscapes that have more forests and rocky hills as in southern Rajasthan, wetlands are the preferred habitats year-round and there is little difference in habitats used in different seasons. In more urban landscapes, black-headed Ibis abundance was positively associated with crop fields, wetlands and open areas. Open sewage lines are used more during the dry summers, and ibis increase the use of grazing lands during the monsoon.

It nests in heronry colonies near wetlands. It builds a platform nest of sticks, lined with grass and threads. Old trees in cities are used for night roosting and for nesting. 

The daily activity budget of Black-headed Ibis in a protected wetland showed ibises to spend the maximum time feeding (48%), followed by resting (23%).

3-4-2025 GOATFELL LODGE, SRI LANKA - CINCEROUS TIT (Parus cinereus)


The cinereous tit (Parus cinereus) is a species of bird in the tit family Paridae. This species is made up of several populations that were earlier treated as subspecies of the great tit (Parus major). These birds are grey backed with white undersides. The great tit in the new sense is distinguishable by the greenish-back and yellowish underside. The distribution of this species extends from parts of West Asia across South Asia and into Southeast Asia. The Japanese tit was formerly treated as a separate species but is now lumped together with the cinereous tit.

These birds are usually seen in pairs or small groups that sometimes join mixed-species foraging flocks. They forage mainly by gleaning, capturing insects (mainly caterpillars, bugs and beetles) that are disturbed and will also feeding on buds and fruits. They sometimes use their feet to hold insects which are then torn with their beak. They may also wedge hard seeds in a bark crevice before hammering them with their beak (noted in ssp. caschmirensis).


The calls are a whistling titiweesi...titiweesi... witsi-seesee or other variants repeated three of four times followed by a break. The calling is particularly persistent during the breeding season. In playback experiments, the churring alarm calls of the European Parus major and Asian species are responded to by each other but the songs of the European species do not elicit much response in P. c. mahrattarum. About 4 to 6 eggs form the normal clutch  recorded in caschmirensis with one case of two nests side by side. 

The breeding season is summer and but dates vary across their range. Some birds may raise more than one brood. In southern India and Sri Lanka the breeding season is February to May (mainly before the Monsoons) but nests have also been seen from September to November. The nests are placed in hollows in trees or in a wall or mud-bank with a narrow entrance hole and the floor of the cavity is lined with moss, hair and feathers. They sometimes make use of the old nest of a woodpecker or barbet. Both parents take part in incubation and hissing from within the nest when threatened. They may also roost in cavities such as those in cut bamboo.

3-4-2025 GOATFELL LODGE, SRI LANKA - COMMON TAILORBIRD (Orthotomus sutorius)


The common tailorbird (Orthotomus sutorius) is a songbird found across tropical Asia. Popular for its nest made of leaves "sewn" together and immortalized by Rudyard Kipling as Darzee in his Jungle Book, it is a common resident in urban gardens. Although shy birds that are usually hidden within vegetation, their loud calls are familiar and give away their presence. They are distinctive in having a long upright tail, greenish upper body plumage and rust coloured forehead and crown. This passerine bird is typically found in open farmland, scrub, forest edges and gardens. Tailorbirds get their name from the way their nest is constructed. The edges of a large leaf are pierced and sewn together with plant fibre or spider silk to make a cradle in which the actual nest is built. Punjab tailor birds produce shiny red eggs, but became extinct around 1975 due to laying their eggs in fields used to grow fodder crops.

4-4-2025 WALLAWWA LODGE, SRI LANKA - COCOA TUSSOCK MOTH (Orgyia postica)


Orgyia postica, the cocoa tussock moth or hevea tussock moth, is a species of moth of the subfamily Lymantriinae of the family Erebidae found in the Oriental tropics of India, Sri Lanka, Myanmar, Borneo, Java, New Guinea, and Taiwan. It was described by Francis Walker in 1855.

The wingspan is 20–30 mm for males. In the male, the head, thorax, and abdomen are brownish. Forewings are brown with an indistinct oblique sub-basal line. Waved antemedial and postmedial lines approach each other at the lower angle of the cell. The area between them is slightly tinged with bluish grey and has a waved dark line edged with white on each side of the discocellulars. Two indistinct, waved submarginal lines are present. The apex is slightly tinged with grey and has some subapical dark streaks. Hindwings are dark brown. The female is wingless.

Larvae are yellowish and clothed sparsely with brown hair. One dorsal and two lateral brown bands are seen. Paired tufts of hair are on the first and eleventh somites, projecting forward and backward. Lateral tufts of grey hair project from the fourth and fifth somites. Dorsal tufts of yellow hair are on the fourth to seventh somites. The head is red. The pupa is stout; in males, it is glossy black, with numerous short, small tufts of hair. Eggs are pillbox-shaped and pale whitish brown, with a darker ring encircling a depressed top.

22-3-2025 GAL OYA, SRILANKA - WHITE BREASTED WATERHEN (Amaurornis phoenicurus)


The white-breasted waterhen (Amaurornis phoenicurus) is a waterbird of the rail and crake family, Rallidae, that is widely distributed across South and Southeast Asia. They are dark slaty birds with a clean white face, breast and belly. They are somewhat bolder than most other rails and are often seen stepping slowly with their tail cocked upright in open marshes or even drains near busy roads. They are largely crepuscular in activity and during the breeding season, just after the first rains, make loud and repetitive croaking calls.



Adult white-breasted waterhens have mainly dark grey upperparts and flanks, and a white face, neck and breast. The lower belly and undertail are cinnamon or white coloured. The body is flattened laterally to allow easier passage through the reeds or undergrowth. They have long toes, a short tail and a yellow bill and legs. Sexes are similar but females measure slightly smaller. Immature birds are much duller versions of the adults. The downy chicks are black, as with all rails. 


Several subspecies are named for the populations that are widely distributed. The nominate subspecies is described from Sri Lanka but is often widened to include chinensis of mainland India and adjoining regions in Asia, west to Arabia and east nearly to Japan. The remaining subspecies are those from islands and include insularis of the Andaman and Nicobar Islands, midnicobaricus of the central Nicobars, leucocephala of Car Nicobar, maldivus of the Maldives, javanicus of Java and leucomelanus of Sulawesi and the Lesser Sundas.

Their breeding habitat is marshes across tropical Asia from Pakistan east to Indonesia. They are mainly seen in the plains but have been known from the higher hills such as in Nainital (1300m) and the High Range (1500m) in Kerala. These large 32 cm (13 in) long rails are permanent residents throughout their range. They make short distance movements and are known to colonize new areas. They have been noted as some of the early colonizers on the volcanic island of Rakata. Although most often found near freshwater, they are also found near brackish water and even the seashore when there is no freshwater as on the volcanic Barren Island in the Andamans.

Thursday, 3 April 2025

3-4-2025 WALLAWWA LODGE, SRI LANKA - COMMON HOUR GLASS TREE FROG (Polypedates cruciger)


Polypedates cruciger (commonly known as the Sri Lanka whipping frog or common hour-glass tree-frog) is a species of frog in the family Rhacophoridae endemic to Sri Lanka. It has been osbserved as high as 1600 meters above sea level.

This frog can tolerate different habitats, including secondary forest, banana farms, gardens, and buildings. Scientists have not seen this frog in primary forest.

Scientists say this frog is not in danger of dying out because of its large range and tolerance to altered habitat.

Scientists used to think frog was conspecific with Polypedates pseudocruciger, which lives in India's Western Ghat mountains. 

Wednesday, 2 April 2025

18-3-2025 WATER GARDENS LODGE SIGIRIYA, SRI LANKA - LAND MONITOR (Varanus bengalensis)


The Bengal monitor (Varanus bengalensis), also called the Indian monitor, is a species of monitor lizard distributed widely in the Indian subcontinent, as well as parts of Southeast Asia and West Asia.

Juveniles are patterned and more colourful

The Bengal monitor can reach 175 cm (69 in) with a snout-to-vent length (SVL) of 75 cm (30 in) and a tail of 100 cm (39 in). Males are generally larger than females. Heavy individuals may weigh nearly 7.2 kg (16 lb).

The populations of monitors in India and Sri Lanka differ in the scalation from those of Myanmar; these populations were once considered subspecies of the Bengal monitor, but are now considered two species within the V. bengalensis species complex. What was once the nominate subspecies, V. bengalensis, is found west of Myanmar, while the clouded monitor (V. nebulosus) is found to the east. Clouded monitors can be differentiated by the presence of a series of enlarged scales in the supraocular region. The number of ventral scales varies, decreasing from 108 in the west to 75 in the east (Java).

Young monitor lizards are more colourful than adults. Young have a series of dark crossbars on the neck, throat and back. The belly is white, banded with dark crossbars and are spotted with grey or yellow (particularly in the eastern part of the range). On the dorsal surface of young monitors, there are a series of yellow spots with dark transverse bars connecting them. As they mature, the ground colour becomes light brown or grey, and dark spots give them a speckled appearance. Clouded monitor hatchlings by comparison tend to have a series of backward-pointing, V-shaped bands on their necks.

Bengal monitors have external nostril openings (nares) that is slit-like and oriented near horizontal, and positions between the eye and the tip of the snout. The nares can be closed at will, especially to keep away debris or water. The scales of the skin are rougher in patches and on the sides, they have minute pits, especially well distributed in males. These scales with micropores have glandular structures in the underlying dermal tissue and produce a secretion which may be a pheromone-like substance. Like other monitors, Bengal monitors have a forked tongue similar to snakes. The function is mainly sensory, and is not very involved in the transport of food down the throat. Bengal monitors have fat deposits in the tail and body that serve them in conditions when prey are not easily available.

18-3-2025 WATER GARDENS LODGE SIGIRIYA, SRI LANKA - INDIAN POND HERON (Ardeola grayii)


The Indian pond heron or paddybird (Ardeola grayii) is a small heron. It is of Old World origins, breeding in southern Iran and east to the Indian subcontinent, Burma, and Sri Lanka. They are widespread and common but can be easily missed when they stalk prey at the edge of small water-bodies or even when they roost close to human habitations.

They are distinctive when they take off, with bright white wings flashing in contrast to the cryptic streaked olive and brown colours of the body. Their camouflage is so excellent that they can be approached closely before they take to flight, a behaviour which has resulted in folk names and beliefs that the birds are short-sighted or blind.


Indian pond herons are stocky with short necks, short thick bills and buff-brown backs. In summer, adults have long neck feathers. Their appearance is transformed from dull colours when they take to flight and the white of the wings makes them very prominent. They are very similar to the squacco herons, Ardeola ralloides, but darker backed. To the east of their range, they are replaced by the Chinese pond herons, Ardeola bacchus.


During the breeding season, there are records of individuals with red legs. The numbers do not suggest that this is a normal change for adults during the breeding season and some have suggested the possibility of it being genetic variants.

Erythristic plumage has been noted. The race phillipsi has been suggested for the populations found in the Maldives, without much acceptance. It forms a superspecies with the closely related Chinese pond heron, Javan pond heron and the Madagascar pond heron.

They are usually silent but may make a harsh croak in alarm when flushed or near their nests.