Leucopternis occidentalis - Grey-Backed Hawk, Buse À Dos Gris, Busardo Dorsigrís, Gavilán Dorsigris

IUCN Status: Endangered
IUCN Species Profile
ADW: Leucopternis occidentalis: Classification: Leucopternis occidentalis (grey-backed hawk). Classification. ... Parent taxa. sounds. Genus Leucopternis. Species Leucopternis occidentalis (grey-backed hawk). ...
http://animaldiversity.ummz.umich.edu/site/accounts/classification/path/Leucopternis.html.html

ADW: Leucopternis: Classification: ...faced hawk). Species Leucopternis occidentalis (grey-backed hawk). Species Leucopternis plumbea (plumbeous hawk). Species Leucopternis ...
http://www.itis.usda.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=175540

ITIS Standard Report Page: Leucopternis occidentalis: Go to Print Version, Leucopternis occidentalis Salvin, 1876 Taxonomic Serial No.: 175540. ... Species, Leucopternis occidentalis Salvin, 1876, References, Expert(s): ...
http://www.itis.usda.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=175535

ITIS Standard Report Page: Leucopternis: Species, Leucopternis melanops (Latham, 1790), Species, Leucopternis occidentalis Salvin, 1876, Species, Leucopternis plumbea Salvin, 1872, ...
http://www.hbw.com/ibc/phtml/especie.phtml?idEspecie=729

Leucopternis occidentalis: No part of this material can be used in any way without written permision by the copyright holders. Leucopternis occidentalis. Grey-backed Hawk. ...
http://www.hbw.com/ibc/phtml/familia.phtml?idFamilia=30

ACCIPITRIDAE (Hawks and Eagles): Hawk; Leucopternis albicollis White Hawk; Leucopternis occidentalis Grey-backed Hawk; Leucopternis polionota Mantled Hawk; Buteogallus ...
http://www.damisela.com/zoo/ave/otros/falcon/accipitridae/accipitrinae/leucopternis/occidentalis/taxa.htm

Leucopternis occidentalis: ...- Clasificación del Gavalón de Lomo Gris (Leucopternis occidentalis) en el Reino Animal. Gavalón de Lomo Gris. Leucopternis occidentalis. Taxonomía. ...
http://www.damisela.com/zoo/ave/otros/falcon/accipitridae/accipitrinae/leucopternis/occidentalis/

Gavalón de Lomo Gris: ...- El Gavalón de Lomo Gris. Leucopternis occidentalis. ... Hawk�. Más información en el Gavalón de Lomo Gris (Leucopternis occidentalis): ...
http://www.geo.ya.com/pangea-td/body_routes.htm

ROUTES MENU: Pandion haliaetus/ Osprey. Elanoides forficatus/ Swallow- Tailed Kite. Leucopternis occidentalis/ Gray- Backed Hawk. ... Leucopternis occidentalis/ Gray- Backed Hawk. ...
http://www.geo.ya.com/pangea-td/cuerpo_rutas.htm

Cuerpo Rutas: ...- ... Elanoides forficatus/ Elanio Tijereta. Leucopternis occidentalis/ Gavilán Dorsigrís. ... Leucopternis occidentalis/ Gavilán Dorsigrís. ...
http://www.natureserve.org/infonatura/speciesIndex/Family_Accipitridae_100093_1.htm

InfoNatura Species Index: Family Accipitridae: LANLB46080, Leucopternis occidentalis Gray-backed Hawk, G2, EN, 2, Countries: EC, PE. LANLB46090, Leucopternis polionota Mantled Hawk, G2, NT, 2, Countries: AR, BR, PY. ...
http://www.fact-index.com/a/ac/accipitridae.html

Accipitridae: ...semiplumbea; White Hawk, Leucopternis albicollis; Grey-backed Hawk, Leucopternis occidentalis; Mantled Hawk, Leucopternis polionota; ...
http://www.interaktv.com/BIRDS/Prey.html

Falconiformes of the World: A Checklist: Leucopternis semiplumbea Semiplumbeous Hawk. Leucopternis albicollis White Hawk. Leucopternis occidentalis Gray-backed Hawk. Leucopternis polionota Mantled Hawk. ...
http://johnvmoorenaturerecordings.com/SpeciesTable.htm

Species table of John V. Moore's Ecuadorian publications: II, SW Ec. Highlands, Rainf. 1, Rainf. 2, Rainf. 3, Cabañas SI, La Selva. Gray-backed Hawk Leucopternis occidentalis, X, Common Black-Hawk Buteogallus anthracinus, X, ...
http://johnvmoorenaturerecordings.com/pubs/SouthwestEcuador/main.htm

The Birds of Southwest Ecuador: Rostrhamus sociabilis; Gray-backed Hawk Leucopternis occidentalis; Common (Mangrove) Black-Hawk Buteogallus anthracinus; Great Black ...
http://home.planet.nl/~kooij395/Lijsten/Vogels/leptodon.html

Leptodon - Lysurus: Leucopternis melanops zwartmaskerbuizerd black-faced hawk. Leucopternis occidentalis Salvins bonte buizerd grey-backed hawk. Leucopternis ...
http://valhalla.unep-wcmc.org/isdb/animal.cfm?genus=Leucopternis&species=occidentalis

valhalla.unep-wcmc.org/isdb/animal.cfm?genus=Leucopternis&species=occidentalis: Similar pages Aves Amenazadas Birdlife - ... Pelecanoides garnotii Leucopternis occidentalis Pauxi unicornis Laterallus tuerosi Hapalopsittaca pyrrhops Acestrura bombus, Synallaxis zimmeri Myrmeciza ...
http://www.conam.gob.pe/endb/docs/base/fauna/avesamenaz.htm

AVIFAUNA - Picchio verde . . . l'altro web site - Birds: DNA ...: Leucopternis occidentalis GREY-BACKED HAWK. Forest, edge. Mts. of w Ecuador from Pichincha s to Peruvian border. Formerly treated as a race of L. albicollis. ...
http://home.wanadoo.nl/r.goedegebuur/roofvog/roofidxe.html

The birds of prey site of Robert Goedegebuur: 228, Leucopternis melanops, Black-faced Hawk, -. 229, Leucopternis occidentalis, Grey-backed Hawk, -. 230, Leucopternis plumbea, Plumbeous Hawk, -. ...
http://home.wanadoo.nl/r.goedegebuur/roofvog/roofidxn.html

De roofvogelsite van Robert Goedegebuur: 228, Leucopternis melanops, Zwartmaskerbuizerd, Black-faced Hawk, -. 229, Leucopternis occidentalis, Salvins bonte buizerd, Grey-backed Hawk, -. ...
http://www.falconry.pl/listlac.html

Falconry Collections. List.: Leucopternis lacernulata, White-necked Hawk. Leucopternis melanops, Black-faced Hawk. Leucopternis occidentalis, Grey-backed Hawk. Leucopternis plumbea, Plumbeus Hawk. ...
http://www.falconry.pl/listang.html

Falconry Collections. List.: Grey Moluccan Collared Sparrowhawk, Accipiter erythrauchen. Grey-backed Hawk, Leucopternis occidentalis. Grey-bellied Goshawk, Accipiter poliogaster. ...
http://www.brainyencyclopedia.com/encyclopedia/s/si/sibley_monroe_checklist_8.html

Sibley-Monroe checklist 8: Semiplumbeous Hawk; Leucopternis albicollis White Hawk; Leucopternis occidentalis* ''Grey-backed Hawk; Leucopternis polionota Mantled ...
http://users.cybercity.dk/~ccc12787/raptors/falconiformes.html

Birds of Prey of the World: ...melanops Leucopternis kuhli Leucopternis lacernulata Leucopternis semiplumbea Leucopternis albicollis Leucopternis occidentalis Leucopternis polionota. ...
http://www.peruecologico.com.pe/extincion.htm

EXTINCIÓN DE ESPECIES: ...- ... 163. Leptosittaca branickii, Loro de Mejillas Doradas. 164. Leucopternis occidentalis, Aguilucho de Dorso Gris. 165. Pionus menstruus, Loro Cabeza Azul. 166. ...
http://www.tandayapa.com/birdtours/daytripslist.html

TINAMOUS (Tinamiformes Tinamidae): NW of La Celica. 29: Gray-backed Hawk (Leucopternis occidentalis) – 6 – One sighting in PVM in July 2003. 30: Barred Hawk (Leucopternis ...
http://wingsbirds.com/birdlists/ec03jan03.htm

WINGS Birding Tours... Southern Ecuador 2003 Birdlist: Snail Kite, 2, 10, Rostrhamus sociabilis. Bicolored Hawk, 2, 1, Accipiter bicolor. Gray-backed Hawk, 1, 2, Leucopternis occidentalis. Barred Hawk, 1, 2, Leucopternis princeps. ...
http://wingsbirds.com/birdlists/ec03jan04.htm

WINGS Birding Tours... Southern Ecuador 2004 Birdlist: Crane Hawk, 2, 1, Geranospiza caerulescens. Gray-backed Hawk, 1, 2, Leucopternis occidentalis. Barred Hawk, 1, 1, Leucopternis princeps. Savanna ...
http://www.museum.lsu.edu/~Remsen/SACCBaseline02.html

Classification of birds of South America Part 02: White-necked Hawk 12b Leucopternis semiplumbeus Semiplumbeous Hawk 12b Leucopternis albicollis White Hawk 12e Leucopternis occidentalis Gray-backed Hawk 12e ...
http://www.rapaphila.com/nom_fr.php

Glossaire Général Noms FR: ...- ... Buteo Leucorrhous) Buse à ailes rousses (Butastur Liventer) Buse à cou blanc (Leucopternis Lacernulata) Buse à dos gris (Leucopternis Occidentalis) Buse à ...
http://www.oiseaux.net/liste/accipitridae.html

Les oiseaux accipitridae: ...- ... rufipennis, Grasshopper Buzzard ¤ Busautour pâle, Butastur liventer, Rufous-winged Buzzard ¤ Buse à dos gris, Leucopternis occidentalis, Grey-backed Hawk ...
http://www.legislation.hmso.gov.uk/si/si1994/Uksi_19941151_en_1.htm

The Wildlife and Countryside Act 1981 (Variation of Schedule 4) ...: Hawk, Grey-backed, Leucopternis occidentalis. Hawk, Hawaiian, Buteo solitarius. ... Hawk, Grey-backed, Leucopternis occidentalis. Hawk, Hawaiian, Buteo solitarius. ...
http://www.conservationinstitute.org/pcnbirds.htm

Birds: Hawk. Leucopternis albicollis White Hawk. Leucopternis occidentalis Gray-backed Hawk. Leucopternis polionota Mantled Hawk. Asturina ...
http://edu.iucnp.org/newbirds/gtr.htm

RAPTORS: 13. White-necked Hawk Leucopternis lacernulata. 14. Grey-backed Hawk Leucopternis occidentalis. 15. Crowned Solitary Eagle Harphyhaliaetus coronatus. 16. ...
http://www.birding-in-peru.com/tumbes-reserve-info.htm

Birds of the Tumbes Reserved Zone and vicinity: X. X. X. Plumbeous Hawk, Leucopternis plumbea, WW. Grey-backed Hawk, Leucopternis occidentalis, X. X. X. X. Savannah Hawk, Heterospizus meriodonalis, X. ...
http://www.geocities.com/RainForest/Vines/2408/endangered.html

Endangered Birds: ...radiatus; Grey-backed Hawk Leucopternis occidentalis; Hispaniolan Hawk Buteo ridgwayi; Javan Hawk-eagle Spizaetus bartelsi; Plumbeous ...
http://www.nbpc.co.uk/annexa.htm

The National Birds of Prey Centre, Annex A: ...spp Harpy eagle Harpia harpyja Bonnelli's eagle Hieraaetus fasciatus Booted eagle Hieraaetus pennatus Grey-backed hawk Leucopternis occidentalis Black kite ...
http://poepping.de/gesetze/import.htm

Verordnung zum Importverbot in die EU: ...- ... Weißhalsbussard, Leucopternis lacernulata, Wildfänge, Alle, Brasilien. Graurückenbussard, Leucopternis occidentalis, Wildfänge, Alle, Ecuador, Peru. ...
http://www.falconer.dk/16_forordning_2724_2000.htm

forordning_2724: Hieraaetus fasciatus (II) høgeørn. Hieraaetus pennatus (II) dværgørn. Leucopternis occidentalis (II) art af rovfugl. Milvus migrans (II) sort glente. ...
http://rrc.boisestate.edu/RRCabstracts.htm

RRC Thesis Abstracts: Hernán Vargas - Food habits, breeding biology, and status of the gray-backed hawk (Leucopternis occidentalis) in western Ecuador. ...
http://www.prba.com/tr_ecuador.htm

Ecuador: F, Gray-backed Hawk Leucopternis occidentalis. 9/5/1995, Cerro Blanco reserve; Chongon Hills w. of Guayaquil, F, Savanna Hawk Buteogallus meridionalis. ...
http://birdingonthe.net/sibmon/smchoose.pl?83

Accipitridae: 3466, Leucopternis albicollis, White Hawk. 3467, Leucopternis occidentalis, Grey-backed Hawk. 3468, Leucopternis polionota, Mantled Hawk. ...
http://birdingonthe.net/clements/getspecies.pl?29

Accipitridae: Hawk. 732, Leucopternis albicollis, White Hawk. 733, Leucopternis occidentalis, Gray-backed Hawk. 734, Leucopternis polionota, Mantled Hawk. ...
http://home.hccnet.nl/r.goedegebuur/roofvog/roofidxn2.html

De roofvogelsite van Robert Goedegebuur: 1. 260, Sakervalk, Falco cherrug, 1. 261, Salvins bonte buizerd, Leucopternis occidentalis, -. 262, Sanford-zeearend, Haliaeetus sanfordi, -. ...
http://www.ibr.org.uk/dirv3/page232.html

Page Title: Buteo ridgewayi Erythrotriorchis radiatus Gyps coprotheres Harpyopsis novaeguineae Leucopternis lacernulata Leucopternis occidentalis Lophoictinia isura ...
http://www.ibr.org.uk/dir2000/page89.html

Page Title: Eutriorchis astur Gypaetus barbatus Gyps fulvus Haliaeetus spp Harpia harpyja Hieraaetus fasciatus Hieraaetus pennatus Leucopternis occidentalis Milvus migrans ...
http://www.scricciolo.com/Threatened_Species/database/South%20America.html

Search for Species: White-necked Hawk (Leucopternis lacernulata), VU. Grey-backed Hawk (Leucopternis occidentalis), EN. Mantled Hawk (Leucopternis polionota), LR/nt. ...
http://www.inrena.gob.pe/dganp_cat_zr_03.html

Areas Naturales Protegidas - ZR Tumbes: ...- ... xanthops), el perico macareño (Brotogeris pyrrhopterus), el hormiguero (Grallaricula peruviana), el ga-vilán norteño (Leucopternis occidentalis), la urraca ...
http://www.vogelbase.nl/vogelbase.html

Vogelbase: namen: Leptodon cayanensis, Leucopternis albicollis, Leucopternis kuhli, Leucopternis lacernulata,Leucopternis melanops,Leucopternis occidentalis, Leucopternis plumbea ...
http://www.enjoyperu.com/naturaleza/zonas-reserv/reserva-tumbes/index2.htm

PERU ZONAS RESERVADAS TUMBES EN PERU: ...- ... xanthops), el perico macareño (Brotogeris pyrrhopterus), el hormiguero (Grallaricula peruviana), el gavilán norteño (Leucopternis occidentalis), la urraca ...
http://www.enjoyperu.com/peru_travel_tours_information/peru_nature_ecology_biodiversity/peru_nature_ecology_biodiversity_reserved_areas_tumbes_reserved_area.html

PERU RESERVED AREAS - TUMBES IN PERU: ...the perico - parrot - nacarreño (Brotogenis pyrrhopterus), the hormiguero (Grallariculd peruviana), the gavilan norteño (Leucopternis occidentalis) and the ...
http://www.bsc-eoc.org/avibase/avibase.jsp?pg=checklist®ion=SAM

Avibase - The World Bird Database: White Hawk, Leucopternis albicollis, Gray-backed Hawk, Leucopternis occidentalis, Endangered. Mantled Hawk, Leucopternis polionota, Near-threatened. ...
http://www.bsc-eoc.org/avibase/avibase.jsp?pg=checklist®ion=PE

Avibase - The World Bird Database: White Hawk, Leucopternis albicollis, Gray-backed Hawk, Leucopternis occidentalis, Endangered. Mangrove Black-Hawk, Buteogallus subtilis, ...
http://www.sunbirdtours.co.uk/brochure_2003/s_america/ecuador/EcuadorSouth2003_000.htm

ECUADOR LIST: Crane Hawk. 2. 1. Geranospiza caerulescens. Gray-backed Hawk. 1. 2. Leucopternis occidentalis. Barred Hawk. 1. 1. Leucopternis princeps. Savanna Hawk. 1. 8. ...
http://www.rapaces.com/listeespeces.html

Liste des espèces d'Accipitridae: ...- ... Leucopternis albicollis. Buse blanche. White hawk. Leucopternis occidentalis. Buse à dos gris. Grey-backed hawk. Leucopternis polionota. Buse mantelée. Mantled hawk. ...
http://www.beolens.co.uk/endangered/endangeredbirds.html

Endangered birds: Circus maillardi, Réunion Harrier, EN. Accipiter gundlachi, Gundlach's Hawk, EN. Leucopternis occidentalis, Grey-backed Hawk, EN. Buteo ridgwayi, Ridgway's Hawk, CR. ...
http://www.decoin.org/currentwork/specieschart.html

DECOIN: Species in Danger of Extinction in Ecuadorian Choco ...: ...- ... PE. Tulisio. Caiman crocodrillus. PE. Gavilán dorsigris. Leucopternis occidentalis. PE. Chachalaca cabecirufa. Ortalis erythoptera. VU. Dacnis pechiescarlata. ...
http://www.defra.gov.uk/paw/publications/law/appendd.htm

Partnership for Action Against Wildlife Crime (PAW) - Publications ...: Hawk, Galapagos, Buteo galapagoensis. Hawk, Grey-backed, Leucopternis occidentalis. Hawk, Harris, Parabuteo unicinctus. Hawk, Hawaiian, Buteo solitarius. ...
http://www.birdlife.net/datazone/search/ebas_search.html?action=EbaHTMDetails.asp&sid=47&m=0

Search for EBAs: Pale-browed Tinamou (Crypturellus transfasciatus). LR/nt. Grey-backed Hawk (Leucopternis occidentalis). EN. Rufous-headed Chachalaca (Ortalis erythroptera). VU. ...
http://www.birdlife.net/datazone/search/ebas_search.html?action=EbaHTMDetails.asp&sid=42&m=0

Search for EBAs: ...recorded at the same localities as species characteristic of the Tumbesian region (EBA 045), namely Grey-backed Hawk Leucopternis occidentalis, Rufous-headed ...
http://ie3global.oregonstate.edu/bilsa%20info.htm

Asociación ANAI: ...endangered avian species abundant in the area include the banded ground-cuckoo Neomorphus radiolosus, the gray-backed hawk Leucopternis occidentalis, the baudo ...
http://listserv.arizona.edu/cgi-bin/wa?A2=ind9612b&L=birdchat&F=&S=&P=3459

BIRDCHAT archives -- December 1996, week 2 (#48): 39. Harris' Hawk Parabuteo unicinctus 40. GRAY-BACKED HAWK Leucopternis occidentalis 41. BARRED HAWK Leucopternis princeps 42. Savannah ...
http://atschool.eduweb.co.uk/jblincow/endanger/endecu.htm

Endangered Birds of the Ecuador: Status: near-threatened. Grey-backed Hawk Leucopternis occidentalis - Ecuador Distribution: west slope forests in Ecuador and northern Peru. ...
http://membres.lycos.fr/listoiseauxmonde/Accipitrid.html

Accipitridae (Pandioninae, Accipitrinae): ...- ... 764, Leucopternis albicollis, Buse blanche, 765, Leucopternis occidentalis, Buse à dos gris, Buse à tête grise, 766, Leucopternis polionotus, Buse mantelée, ...
http://peru.gotolatin.com/eng/Guide/PeruNationalParks/Tumbes/Tumbes-1.asp

Peru Guia de Parques: Zona Reservada de Tumbes: ...grey cheeked parakeet (Brotogeris pyrrhopterus), the Peruvian antpitta (Grallaricula peruviana), the gray backed hawk (Leucopternis occidentalis), the magpie ...
http://www.zmuc.dk/EntoWeb/collections-databaser/tissue/bird_coll_d_l.htm

Resources and activities: 1. Lesbia nuna. 9. Lesbia victoriae. 1. Leucopternis albicollis. 1. Leucopternis occidentalis. 1. Leucopternis schistacea. 1. Limnodromus griseus. 1. Limosa haemastica. 1. ...
http://www.worldwildlife.org/wildworld/profiles/terrestrial/nt/nt0214_full.html

Terrestrial Ecoregions -- Ecuadorian dry forests (NT0214): ...while others in transitional forest in the southwestern Andes on the Pacific slope in Azuay and El Oro include Leucopternis occidentalis, Pyrrhura orcesi ...
http://www.worldwildlife.org/wildworld/profiles/terrestrial/nt/nt0178_full.html

Terrestrial Ecoregions -- Western Ecuador moist forests (NT0178): Other species prefer less humid area nearer the bordering dry forest including Leucopternis occidentalis, Ortalis erythroptera, and, Attila torridus. ...
http://www.env.cz/www/laws/cites2.nsf/0/c8a19d3bb743eb27c12565ee0039aa4f?OpenDocument

CITES - Česká republika: ...(orel - všechny druhy, I-II) Hieraaetus fasciatus (orel jestřábí, II) Hieraaetus pennatus (orel nejmenší, II) Leucopternis occidentalis (káně západní ...
http://www.specola.unifi.it/EVAidc/RedList.idc?class=&order=&family=&status=1

EVA - List -: AVES, Falconiformes, Accipitridae, Leucopternis occidentalis, AVES, Falconiformes, Accipitridae, Spizaetus bartelsi, AVES, Falconiformes, Falconidae, Falco punctatus, ...
http://www.umwelt-online.de/recht/natursch/artsv6t6.htm

umwelt-online: BundesartenschutzV - Anlage 6 ...: ...- ... A. +. +. 6.0. + 14. Leucopsar rothschildi, Balistar, Rotschild-Mynah, A. +. +. 5.5. + 14. Leucopternis occidentalis, Graurückenbussard, A. +. +. 14.0. + 13. + 14. ...
http://www.hoy.com.ec/suplemen/blanco63/negro2.htm

NEGRO 2: ...- ... En extinción Leucopternis occidentalis, o gavilán dorsigris, es única en el país y está amenazada por la deforestación Rupicola peruviana, o gallo de la ...
http://www.ukwildlife.com/law/wca/aug0841.htm

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Grey-Backed Hawk, Buse À Dos Gris, Busardo Dorsigrís, Gavilán Dorsigris Grey-Backed Hawk, Buse À Dos Gris, Busardo Dorsigrís, Gavilán Dorsigris

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