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The forest kingfisher was first described by the naturalists Sir William Jardine and Prideaux John Selby in 1830. It was known for many years by its old scientific name of Halcyon macleayi before being transferred to the genus Todiramphus.
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.
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
Halcyon leucocephala ( Statius Müller , 1776) The grey-headed kingfisher ( Halcyon leucocephala ) is a species of kingfisher that has a wide distribution from the Cape Verde Islands off the north-west coast of Africa to Mauritania , Senegal and Gambia , east to Ethiopia , Somalia and southern Arabia and south to South Africa .
The woodland kingfisher is widely distributed in tropical Africa south of the Sahara and from Pretoria northwards. This kingfisher is essentially resident within 8° of the equator, but northern and southern populations are migratory, moving into the equatorial zone in the dry season.
The brown-breasted kingfisher (Halcyon gularis) is a tree kingfisher endemic to the Philippines, where it is widely distributed. This kingfisher is a resident over much of its range. [ 1 ]
The ICUN compiled the “Red List”, evaluating the global conservation status of species based on the threat level. [15] The list separates species into threat levels ranging from least concern to extinct, aiding in directing efforts to mitigate species decline [16] This assessment evaluated factors contributing to species extinction like population size, trends, distributions, and threats.
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.