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BirdTrack allows birdwatchers to record the names and numbers of birds seen in a specified location anywhere in the world. [5] It acts as a log for those wishing to maintain lists of their own sightings, [ 3 ] [ 2 ] but also feeds data into various scientific surveys, [ 2 ] is used for research and conservation purposes, [ 3 ] and generates ...
Sri Lanka is a tropical island situated close to the southern tip of India. The bird life of Sri Lanka is very rich for its size and more than 500 species have been recorded. In addition to the many resident birds, a considerable number of migratory species winter in the country to escape their northern breeding grounds.
This is the first new bird species discovered in Sri Lanka since 1868, when the Sri Lanka whistling-thrush (Myophonus blighi) was described. [4] There are some proposals for species level taxonomic revisions, and therefore endemic status in Sri Lanka. [1] The country prefix "Sri Lanka" in common names is normally restricted to endemic species.
Deepal Warakagoda is a prominent Sri Lankan ornithologist.His early working career was in electronics, but since his childhood he has studied the island's bird fauna and for many years he has been working as a professional guide for birding and wildlife tours of the island.
Sri Lankan junglefowl and red junglefowl diverged about 2.8 million years ago, whereas time of divergence between the Sri Lankan junglefowl and grey junglefowl was 1.8 million years ago. [2] Evidence of introgressive hybridization from Sri Lanka junglefowl has also been established in domestic chicken. [2]
Sri Lanka is known to be home to 794 species of Hemipterans. Detailed work of Sri Lankan hemipterans are recorded in the book Catalogue of Hemiptera of Sri Lanka. Sri Lanka comprises 74 species in 46 genera and 6 families of aphids within the order Hemiptera. 2 endemic aphid species are found on Sri Lanka