Tablas Drongo
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The Tablas drongo (''Dicrurus menagei'') is an
Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an area ...
n
bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...
of the family Dicruridae. It was formerly considered conspecific with the
hair-crested drongo The hair-crested drongo (''Dicrurus hottentottus'') is an Asian bird of the family Dicruridae. This species was formerly considered conspecific with '' Dicrurus bracteatus'', for which the name "spangled drongo" – formerly used for both &n ...
. It is endemic to
Tablas Island Tablas is the largest of the islands that comprise the province of Romblon in the Philippines. The name of the island was of Spanish origin. Before the colonization of the Philippines, Tablas was known as the Island of ''Osigan''. At the time of ...
in the
Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...
. It is noted by its jet black plumage with a long fish-like tail. It inhabits tropical
old-growth forest An old-growth forestalso termed primary forest, virgin forest, late seral forest, primeval forest, or first-growth forestis a forest that has attained great age without significant disturbance, and thereby exhibits unique ecological featur ...
. Prior to 1998, it was not seen for many decades due to lack of surveys on the island. It is estimated to consist of just 50 to 250 mature adults making it one of the most endangered birds in the Philippines. It is threatened by habitat loss.


Description and Taxonomy

EBird eBird is an online database of bird observations providing scientists, researchers and amateur naturalists with real-time data about bird distribution and abundance. Originally restricted to sightings from the Western Hemisphere, the project e ...
describes the bird as "A medium-sized, long-tailed bird of forest canopy on Tablas, where it is the only drongo in range. Entirely black with glossy-blue wings, crown, and streaks on the neck and chest. Similar to Philippine Drongo-Cuckoo but larger, with a thicker bill and a strongly forked tail with upturned tips. Not as vocal as other drongos. Voice includes a grating scold followed by a loud, high-pitched whistle." It is insectivorous, catching prey by hawking and foraging among leaves and on trunks. The species's nest is described as a small cup made of thin twigs and vegetation fibres, coarsely woven into a three-quarters sphere and suspended from slender branches amongst foliage in the outer part of a tall tree, high above a stream. The specific name, ''menagei'', commemorates
Louis F. Menage Louis Francois Menage (August 3, 1850 – March 18, 1924) was a real estate Speculation, speculator and prominent figure in early Minneapolis, Minnesota history. Born in Rhode Island, he settled in Minneapolis in 1874. Characterized as a "tycoon ...
, an American real estate tycoon.


Habitat and Conservation Status

The species inhabits tropical moist lowland
primary forest An old-growth forestalso termed primary forest, virgin forest, late seral forest, primeval forest, or first-growth forestis a forest that has attained great age without significant disturbance, and thereby exhibits unique ecological featur ...
in areas with mature closed-canopy forest. Occasional sightings from the edge of clearings but is not found in fully cleared areas. Observed in the mid-canopy of tall trees, often near streams. The
IUCN Red List The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biol ...
classifies this bird as an endangered species with population estimates of 50 to 250 mature individuals. This species' main threat is
habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
with wholesale clearance of forest habitats as a result of legal and
illegal logging Illegal logging is the harvest, transportation, purchase or sale of timber in violation of laws. The harvesting procedure itself may be illegal, including using corrupt means to gain access to forests; extraction without permission, or from a pro ...
, and conversion into farmlands through
Slash-and-burn Slash-and-burn agriculture is a farming method that involves the cutting and burning of plants in a forest or woodland to create a field called a swidden. The method begins by cutting down the trees and woody plants in an area. The downed vegeta ...
and other methods.The species does not occur at high density even within the little remaining forest cover on Tablas: Mt Palaupau serves as a watershed for
Tablas Island Tablas is the largest of the islands that comprise the province of Romblon in the Philippines. The name of the island was of Spanish origin. Before the colonization of the Philippines, Tablas was known as the Island of ''Osigan''. At the time of ...
. There are no species specific conservation programs going on at the moment but conservation actions proposed include more species surveys to better understand habitat and population. initiate education and awareness campaigns to raise the species's profile and instill pride in locals. Lobby for protection of remaining forest and assess feasibility of reforestation projects,


References

Tablas drongo Endemic birds of the Philippines Fauna of Romblon Tablas drongo Tablas drongo {{Dicruridae-stub