Antonyms for western marsh harriers. The eastern marsh harrier (C. spilonotus) breeds in the grasslands and wetlands of southern Siberia, northern Mongolia, north-east China, Manchuria and Japan, and migrates for the northern winter to South-east Asia, the Philippines and northern Borneo. The marsh harriers are birds of prey of the harrier subfamily. The western marsh harrier is a typical harrier, with long wings held in a shallow V in its low flight. [8] But this is probably simply due to habitat preferences, as the marsh harriers are completely allopatric while several of C. aeruginosus grassland and steppe relatives winter in the same regions and assemble at food sources such as locust outbreaks. Subspecific information 2 subspecies. Subsequently, there were confirmed records from Guadeloupe (winter of 2002/2003), from Laguna Cartagena National Wildlife Refuge in Puerto Rico (early 2004 and January/February 2006)[4][5][6] and in Bermuda (December 2015). They are found almost worldwide, excluding only the Americas. All rights reserved © 1996-2020 - Oiseaux.net, Buffon et l'Histoire naturelle des oiseaux. The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. Western marsh harrier males often pair with two and occasionally three females. It is also known as the Eurasian marsh harrier. La ponte a lieu durant les premiers jours d'avril, dans un nid construit par le couple. The head and shoulders are mostly pale greyish-yellowish. The related taxa are now generally considered to be separate species: the eastern marsh harrier (C. spilonotus), the Papuan harrier (C. spilothorax) of eastern Asia and the Wallacea, the swamp harrier (C. approximans) of Australasia and the Madagascar marsh harrier (C. maillardi) of the western Indian Ocean islands. - une vision binoculair... lire la suite. These are the western marsh harrier (C. aeruginosus), eastern marsh harrier (C. spilonotus), Papuan harrier (C. spilonotus spilothorax or C. spilothorax), swamp harrier (C. approximans), Réunion harrier (C. maillardi maillardi or C. maillardi) and Madagascar marsh harrier (C. maillardi macrosceles or C. macrosceles). The male has wings with grey and brown sections and black wingtips. The male has wings with grey and brown sections and black wingtips. They are vulnerable to disturbance during the breeding season and also liable to lead shot poisoning. Le mâle adulte a le dos brun, du roux sombre sur la tête et la nuque, les deux étant rayés de brun plus foncé. It also resembles other harriers in having distinct male and female plumages, but its plumages are quite different from those of its relatives. Most of them are associated with marshland and dense reedbeds. Sur les ailes, la majorité des secondaires est gris bleuté, et quand l'aile est déployée, cette zone forme une vaste bande oblique qui traverse l'aile, contrastant avec le noir extrême des primaires et le reste du plumage brun. To install click the Add extension button. It is also known as the Australasian harrier or Pacific marsh harrier. Quite the same Wikipedia. Habitat: This species has a wide breeding range from Europe and northwestern Africa to Central Asia and the northern parts of the Middle East. Most of them are associated with marshland and dense reedbeds. The marsh harriers are birds of prey of the harrier subfamily. The western marsh harrier (Circus aeruginosus), often simply called the marsh harrier, breeds widely across Europe and Asia.It is migratory except in the mildest regions, and winters mainly in Africa.It hunts small mammals, frogs, fish, insects and birds, surprising them as it drifts low over fields and reedbeds.Its long legs allow it to pluck frogs and fish from the water mid-swoop. These are the western marsh harrier (C. aeruginosus), eastern marsh harrier (C. spilonotus), Papuan harrier (C. spilonotus spilothorax or C. spilothorax), swamp harrier (C. approximans), Réunion harrier (C. maillardi maillardi or C. maillardi) and Madagascar marsh harrier (C. maillardi macrosceles or C. macrosceles). Les causes principales de cette régression sont multiples : la destruction des habitats à cause de la disparition des zones humides et du brûlage de la végétation palustre, ainsi que la chasse et la pollution. Plumage brun sombre, manteau roux sombre. Western Marsh Harrier (Circus aeruginosus) is a species of bird in the Accipitridae family. Laguna Cartagena National Wildlife Refuge, "Rare breeding birds in the United Kingdom in 2008", "Birders Spot New Species at Annual Count", http://www.avibirds.com/html/Western_Marsh-Harrier.html, "Forty-second supplement to the American Ornithologists' Union Check-list of North American Birds", 10.1642/0004-8038(2000)117[0847:FSSTTA]2.0.CO;2, "Forty-sixth supplement to the American Ornithologists' Union Check-list of North American Birds", 10.1642/0004-8038(2005)122[1026:FSTTAO]2.0.CO;2, "Second and third records of Western Marsh-Harrier (, "A large roost of Eurasian Marsh Harriers, Western Marsh Harrier or European Marsh Harrier species text in The Atlas of Southern African Birds, Ageing and sexing (PDF; 5.7 MB) by Javier Blasco-Zumeta & Gerd-Michael Heinze, Audio recordings of Western Marsh Harrier. It breeds in almost every country of Europe but is absent from mountainous regions and subarctic Scandinavia. Mis à jour le 26/11/2020 01:29:51 Circus aeruginosus aeruginosus (Europe and the Middle East to c Asia) Circus aeruginosus harterti (nw Africa) Foreign names . Le busard des roseaux est très silencieux en dehors de la période de reproduction. Wetlands (inland) : Seasonal/Intermittent/Irregular Rivers/Streams/Creeks, Bogs, Marshes, Swamps, Fens, Peatlands, Permanent Freshwater Lakes (over 8ha), Permanent Freshwater Marshes/Pools (under 8ha), Permanent Inland Deltas ; Marine Intertidal : Salt Marshes (Emergent Grasses) ; Artificial/Terrestrial : Arable Land, Updated on 2020/11/26 01:37:27 It feeds on small mammals, small birds, insects, reptiles, and frogs.[10][11]. It hunts small mammals, frogs, fish, insects and birds, surprising them as it drifts low over fields and reedbeds. The female is almost entirely chocolate-brown. It is sometimes split into two species: Madagascar harrier (Circus macrosceles) and Réunion harrier (C. maillardi). Nature School For Teachers - Fall 2020 Launch! Whether from the side or below, flying males appear characteristically three-colored brown-grey-black. The Madagascar marsh harrier or Madagascar harrier (C. maillardi) is found on the Indian Ocean islands of Madagascar, Réunion and the Comoros. Its head, tail and underparts are greyish, except for the chestnut belly. The male's plumage is mostly a cryptic reddish-brown with lighter yellowish streaks, which are particularly prominent on the breast. Ageing and sexing (PDF) by Javier Blasco-Zumeta, https://en.wikipedia.org/w/index.php?title=Marsh_harrier&oldid=965769814, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 July 2020, at 09:19.