Sunday, March 24, 2019

Gynura hispida

An endemic herb grows in moist rocky crevices above 6000 ft. elevations. Rare. Flowering from March to May.

Sunday, March 17, 2019

පෝරු කෑදැත්තා/පොරෝ කෑදැත්තා[Poru Keadetta/Poro Keadetta]Malabar Pied Hornbill (Anthracoceros coronatus)

Common breeding resident of forests and such wooded areas from dry lowlands to lower hills.Usually seen as  pairs to large flocks on tall trees along river banks. Malabar Pied Hornbill feeds mainly on wild fruits like Banyan figs, Palu berries, etc. But also eats any small animals it can catch. Its breeding season lasts from April to August. The nest is a tree cavity where female bird is sealed with mud within it by the male bird. She lays eggs and stays in the nest till the chicks grows up. Once the space inside is not enough for the chicks and the mother bird, she breaks out it and resealed it until chicks would fully grown up and emerge out of it by breaking the seal again. Male bird feeds the female during her stay inside the cavity and later on pair feeds the chicks.

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Saturday, March 16, 2019

අළු මුගටියා[Alu Mugatiya]/Indian Grey Mongoose (Herpestes edwardsii)

Grey Mongoose is a common mammal found throughout the island up to about 2100 m elevations. It is much common in the grasslands and lightly wooded places of the dry lowlands, northwards from the north central province. It ia also common in Sigiriya and several other forested areas of Mathale district though very rare in the southern part of the country. It is a more diurnal in its habits and active mostly early in the morning or late afternoon. Grey Mongoose usually encounters as solitary individuals or as pairs.  It preys on small mammals, birds, lizards, frogs, snails, small snakes, grubs, insects etc. But also feeds on fruits, berries and roots of certain plants to a lesser extent and sometimes even eats carrion. There is not defined breeding season for this animal in Sri Lanka and mating occurs whenever the female comes into season. Female Grey Mongoose give birth to two to four pups in a chamber dug into an anthill or an earthen bank and shelter them in it for few months. Pups may remain with the mother for about 6 months. 

Friday, March 15, 2019

Crimson Tip (Colotis danae danae)

A common butterfly restricted to the thorn scrub and waste places along the northwestern coastal arid zone from Eluwankulam to the Jaffna.  It flies year-round though much common from October to January just after the first rain of the northeast monsoon. Crimson Tip is a very active insect and it flies rapidly closer to the ground among thorny vegetation. Its only known larval host plant is Cadaba fruticosa of the family Capparaceae.

Wednesday, March 13, 2019

Long-tailed Shrike/Rufous-backed Shrike/Rufous-rumped Shrike/දික්පෙඳ සබරිත්තා/ගුරු ඇස්පටියා[Dikpendha Sabariththa/Guru Aespatiya] (Lanius schach)

Rather uncommon breeding resident distributed mainly in the North and North-western dry and arid zones. Rare in the North-central region. It inhabits open country, forests and scrub lands, often as pairs or as solitary birds. It usually perches on an exposed branch of a bush or a post and catches its prey on air. Long-tailed Shrike feeds mainly on insects such as grasshoppers and beetles . But also catch small lizards, frogs and sometimes nesting birds. The breeding season lasts from February to June. The nest is a cup made out of grasses, creeper-stems, rootlets, etc. placed often in  thorny Acacias where it lays 2-4 eggs

Monday, March 11, 2019

Striped Pierrort (Tarucus nara)

Common butterfly flies only in the northern part of the country from coastal thorn scrub of the western coast from Mannar to Pooneryn and throughout the Jaffna Peninsula. Its main flight season is from October to March. Striped Pierrort larva feeds on leaves of the Ziziphus mauritiana often attended by ants. Ovipositing on Ziziphus xylopyrus is also observed.

Sunday, February 17, 2019

ඉල්ල[Illa] (Callicarpa tomentosa)

Common native shrub or small tree of scrublands, home gardens, forests edges and roadsides of wet lowlands and the hill country. Flowering from August to September and March.

Saturday, February 16, 2019

Balloon Cottonbush (Gomphocarpus physocarpus)

An introduced herb or small shrub native to the South and tropical Africa. Cultivated, escaped and naturalized mainly in the hill country (Below Hakgala on the way to the former Fort Macdonald ). Flowering throughout the year.

Sunday, February 10, 2019

යක් වනස්ස [Yak Wanassa] (Anisomeles indica)

An indigenous perennial herb. Common weed in waste places and roadsides in both dry and wet lowlands and lower hills from sea level to 700 m elevations.  Flowering from September to February and July. 

Wednesday, February 6, 2019

Yellow Orange Tip (Ixias pyrene cingalensis)

Rather common butterfly flies all the year round, mainly in the dry zone scrub jungles, forests and waste places. It also occurs in the intermediate zone. Its numbers increase with the northeast monsoons. Males sometimes settle on wet patches on the roads and river beds. It is a migratory species and larva feeds on Capparis sepiaria and Capparis grandis of the family Capparaceae .

Saturday, February 2, 2019

Crested Treeswift/Indian Crested Swift/Grey-rumped Treeswift/සිළු රුක් තුරිතයා/රුක් තුරිතයා [Silu Rukturitaya/Rukturitaya] (Hemiprocne coronata)

Rather common breeding resident occurs from lowlands to mid hills (Up to 1000 m elevations) mainly in the dry zone, while scarce from wet lowlands to hills. It prefers open country with tress and often encounters as pairs or several pairs together. It makes a nest, a small cup made out of of barks. mosses and lichens glued to a branch and parents takes it in turns to incubate (See above male bird on the left) Breeding season lasts from March to May and sometimes from July to August. Crested Treeswift feeds mainly on small flying insects. 

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Friday, February 1, 2019

Ammannia baccifera

An indigenous annual herb occurs in damp places or in water, paddy fields, seasonal ponds, roadside ditches and damp sandy places of the lowlands.

Thursday, January 31, 2019

Distimake cissoides[Syn: Merremia cissoides]

Native vine of tropical America. Introduced and naturalized in disturbed sites, cultivated grounds and roadsides. 

Wednesday, January 30, 2019

Plain Orange Tip (Colotis aurora)

Plain Orange Tip occurs only in coastal waste places and thorn scrub of the northern and north western part of the country. It is more numerous at the end of the north east monsoon though few may be seen all the year round. It flies usually closer to the ground. Its larva feeds on Cadaba fruticosa of the family Capparaceae.

Tuesday, January 29, 2019

මහ වල් කොල්ලු (Rhynchosia minima)

 An indigenous prostrating or trailing small vine occurs in the low country. Common in the dry zone and occasionally found also in the wet zone. Flowering all the year round. 


Monday, January 28, 2019

Khaki weed (Alternanthera pungens)

Native prostrate herb of tropical ans sub tropical America. Introduced and now a common weed in dry sandy places, disturbed grounds and roadsides. 

Sunday, January 27, 2019

හීන් තොලබෝ[Heen Tolabo] (Crinum defixum)

Native tall herb rather common in wet places, river and stream banks, edges of ponds and tanks, etc of the lowlands and in the mid country. Flowering more or less all the year round. Fragrant flowers opening in the evening. Seeds float in the water and plants may be dispersed  by water in such places. 

Saturday, January 26, 2019

Friday, January 25, 2019