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Taxon ID: 44,859 Total records: 39,143

Plegadis falcinellus

Classification

Kingdom Animalia (COL)
Phylum Chordata (COL)
Class Aves (COL)
Order Ciconiiformes (COL)
Family Threskiornithidae (COL)

Taxonomy

Genus Plegadis Reference
SubGenus Vernacular Name
Species falcinellus IUCN Threat Status-Year Least Concern, 2015
SubSpecies Nat'l Threat Status-Year Not Evaluated, 2000
Infraspecies Reason for Change
Infraspecies Rank CITES
Taxonomic Group Birds Native Status Native
Scientific Name Author Linnaeus, 1766 Country Distribution Myanmar
Citation Description Geographic Range [top] Countries occurrence: Native: Afghanistan; Albania; Algeria; Angola (Angola); Anguilla; Antigua and Barbuda; Armenia (Armenia); Aruba; Australia; Azerbaijan; Bahamas; Bahrain; Bangladesh; Barbados; Belize; Benin; Bermuda; Bosnia and Herzegovina; Botswana; Bulgaria; Burkina Faso; Burundi; Cambodia; Cameroon; Canada; Cayman Islands; Central African Republic; Chad; China; Colombia; Congo, The Democratic Republic of the; Costa Rica; Côte dIvoire; Croatia; Cuba; Cyprus; Czech Republic; Djibouti; Dominica; Dominican Republic; Ecuador; Egypt; Eritrea; Ethiopia; France; Gabon; Gambia; Ghana; Greece; Guadeloupe; Guinea-Bissau; Haiti; Honduras; Hungary; India; Indonesia; Iran, Islamic Republic of; Iraq; Israel; Italy; Jamaica; Jordan; Kazakhstan; Kenya; Kuwait; Lebanon; Liberia; Libya; Luxembourg; Macedonia, the former Yugoslav Republic of; Madagascar; Malawi; Malaysia; Mali; Malta; Martinique; Mauritania; Mexico; Moldova; Montenegro; Montserrat; Morocco; Mozambique; Myanmar; Namibia; Nepal; Niger; Nigeria; Oman; Pakistan; Palestinian Territory, Occupied; Panama; Papua New Guinea; Philippines; Portugal; Puerto Rico; Qatar; Romania; Russian Federation; Rwanda; Saint Kitts and Nevis; Saint Lucia; Saint Vincent and the Grenadines; Saudi Arabia; Senegal; Serbia (Serbia); Sierra Leone; Singapore; Slovakia; Slovenia; Somalia; South Africa; South Sudan; Spain (Canary Is. - Vagrant); Sri Lanka; Sudan; Swaziland; Syrian Arab Republic; Tajikistan; Tanzania, United Republic of; Thailand; Timor-Leste; Trinidad and Tobago; Tunisia; Turkey; Turkmenistan; Turks and Caicos Islands; Uganda; Ukraine; United Arab Emirates; United States; Uzbekistan; Venezuela, Bolivarian Republic of; Viet Nam; Yemen; Zambia; Zimbabwe Vagrant: Austria; Belarus; Belgium; British Indian Ocean Territory; Brunei Darussalam; Cape Verde; Cocos (Keeling) Islands; Denmark; Estonia; Faroe Islands; Fiji; Finland; Germany; Gibraltar; Hong Kong; Iceland; Ireland; Kyrgyzstan; Latvia; Lesotho; Maldives; Netherlands; New Caledonia; New Zealand; Norway; Poland; Saint Pierre and Miquelon; Solomon Islands; Sweden; Switzerland; Togo; United Kingdom; Virgin Islands, British; Virgin Islands, U.S. Additional data: ? Continuing decline in area of occupancy (AOO): Unknown ? Extreme fluctuations in area of occupancy (AOO): No ? Estimated extent of occurrence (EOO) - km2: 19400000 ? Continuing decline in extent of occurrence (EOO): Unknown ? Extreme fluctuations in extent of occurrence (EOO): No ? Continuing decline in number of locations: Unknown ? Extreme fluctuations in the number of locations: No Range Map: Click here to open the map viewer and explore range. Population [top] Current Population Trend: Decreasing Additional data: ? Continuing decline of mature individuals: Unknown ? Extreme fluctuations: No ? Population severely fragmented: No ? Continuing decline in subpopulations: Unknown ? Extreme fluctuations in subpopulations: No ? All individuals in one subpopulation: No Habitat and Ecology [top] Habitat and Ecology: Behaviour All populations of this species undergo post-breeding dispersal movements (del Hoyo et al. 1992) and are considerably nomadic (Snow and Perrins 1998). In addition northern breeding populations are fully migratory (del Hoyo et al. 1992) and may travel on a broad front (e.g. across the Sahara) (Brown et al. 1982). Northern and southern breeding populations breed during the local spring, whilst breeding elsewhere coincides with the rains (del Hoyo et al. 1992). The species nests in mixed-species colonies, either in small groups (e.g. 5-100 pairs in Africa) (Brown et al. 1982) or in large aggregations of thousands of pairs, and during the winter or dry seasons the species usually forages in small flocks (Hancock et al. 1992, del Hoyo et al. 1992) of up to 30 indivduals (Brown et al. 1982). It often roosts communally at night in large groups (sometimes thousands of individuals) with other species, occasionally in trees far from wetland feeding sites (Brown et al. 1982). Habitat The species feeds in very shallow water (Hancock et al. 1992) and nests in freshwater or brackish wetlands with tall dense stands of emergent vegetation (e.g. reeds or rushes) and low trees or bushes (Marchant and Higgins 1990, del Hoyo et al. 1992). It shows a preference for marshes at the edges of lakes and rivers (Hancock et al. 1992), as well as lagoons, flood-plains, wet meadows (Marchant and Higgins 1990, del Hoyo et al. 1992), swamps (del Hoyo et al. 1992), reservoirs (Hancock et al. 1992), sewage ponds, rice-fields and irrigated cultivation (Marchant and Higgins 1990, del Hoyo et al. 1992). It less often occurs in coastal locations such as estuaries, deltas, saltmarshes (Hancock et al. 1992) and coastal lagoons (del Hoyo et al. 1992). Roosting sites are often large trees that may be far from water (Brown et al. 1982, del Hoyo et al. 1992). Diet The diet of the species varies seasonally depending on what is available (Hancock et al. 1992). It takes adult and larval insects (e.g. aquatic beetles, dragonflies, grasshoppers, crickets, flies and caddisflies), worms, leeches, molluscs (e.g. snails and mussels), crustaceans (e.g. crabs and crayfish) and occasionally fish, frogs, tadpoles, lizards, small snakes and nestling birds (del Hoyo et al. 1992). Breeding site The nest is a platform of twigs and vegetation usually positioned less than 1 m above water (occasionally up to 7 m) in tall dense stands of emergent vegetation (e.g. reeds or rushes), low trees or bushes over water (del Hoyo et al. 1992). Systems: Terrestrial; Freshwater; Marine Continuing decline in area, extent and/or quality of habitat: Unknown Generation Length (years): 6.7 Movement patterns: Full Migrant Congregatory: Congregatory (and dispersive) Threats [top] Major Threat(s): The species is threatened by wetland habitat degradation and loss (del Hoyo et al. 1992, Snow and Perrins 1998) through drainage (Marchant and Higgins 1990, Hancock et al. 1992) for irrigation and hydroelectric power production (Balian et al. 2002), clearing, grazing, burning, increased salinity, groundwater extraction and invasion by exotic plants (Marchant and Higgins 1990). It is also threatened locally by hunting (del Hoyo et al. 1992, Snow and Perrins 1998), disturbance and pesticides (del Hoyo et al. 1992), and is susceptible to avian influenza so may be threatened by future outbreaks of the virus (Melville and Shortridge 2006). Citation: BirdLife International. 2015. Plegadis falcinellus. The IUCN Red List of Threatened Species 2015: e.T22697422A85078748. Downloaded on 10 November 2016. Disclaimer: To make use of this information, please check the . Feedback: If you see any errors or have any questions or suggestions on what is shown on this page, please provide us with feedback so that we can correct or extend the information provided
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Synonyms


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Common Names


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Localities


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Species Record Updated By: Carlos Aurelio Callangan