Year: 2013
Type: article
Abstract: RESUMEN.-Observaciones de aves raras en España, 2011.El presente informe aporta 452 registros nuevos sobre la presencia de 100 taxones de aves raras en el conjunto de España, con un índice de aceptación del 88,94% sobre un total de 579 estudiados.Se informa de la homologación por primera vez de 12 taxones: negrón aliblanco Melanitta deglandi, petrel gon-gon Pterodroma feae (primera y segunda cita), paíño ventrinegro Fregetta tropica, águila imperial oriental Aquila heliaca, grulla canadiense Grus canadensis, págalo polar Stercorarius maccormicki, gaviota esquimal Larus thayeri, cárabo gavilán Surnia ulula de la subespecie neártica caparoch, bisbita norteamericano Anthus rubescens, colirrojo tizón Phoenicurus ochruros de la raza oriental phoenicuroides, papamoscas semicollarino Ficedula semitorquata y escribano ceniciento Emberiza caesia.El petrel gon-gon, gaviota esquimal y lechuza gavilana son incorporaciones a la lista española de 2012 que ya consideró parte de las citas aquí presentadas.El informe detalla llegadas récord de serreta grande Mergus merganser, correlimos canelo Tryngites subruficollis, pectoral Calidris melanotos y fenómenos de invernada de correlimos de Baird Calidris bairdii y falcinelo Limicola falcinellus, además de registros de especial interés como las terceras citas españolas de buitre dorsiblanco africano Gyps africanus, correlimos batitú Bartramia longicauda o gaviota sombría de la raza nominal Larus fuscus fuscus.SUMMARY.-Report on rare birds in Spain 2011.Current report gives details about 452 new records on the presence of 100 rare bird taxa in the whole of Spain.Acceptance index was of 88,94% from a grand total of 579 examined records including pending, duplicated and regional rarities.Details on 12 new taxa for Spain are included for the first time in any rarities report: Asian white-winged scoter Melanitta deglandi, Fea's petrel Pterodroma feae, first and second records, black-bellied storm-petrel Fregetta tropica, eastern imperial eagle Aquila heliaca, sandhill crane Grus canadensis, south polar skua Stercorarius maccormicki, Thayer's Gull Larus thayeri, american hawk-owl Surnia ulula caparoch, buff-bellied pipit Anthus rubescens, eastern black redstart Phoenicurus ochruros phoenicuroides, semicollared flycatcher Ficedula semitorquata and Cretzchsmar's bunting Emberiza caesia.Deserta's petrel, Thayer's gull and hawk owl are new to the Spanish list which was updated in 2012 having considered the rest of the above accepted firsts.The report deals with record numbers of goosander Mergus merganser, buff-breasted sandpiper Tryngites subruficollis and pectoral sandpiper Calidris melanotos besides overwintering episodes of Baird's sandpiper Calidris bairdii and broad-billed sandpiper Limicola falcinellus.Other interesting records are third records for Spain of African white-backed vulture Gyps africanus, upland sandpiper Bartramia longicauda or Baltic gull Larus fuscus fuscus.
Source: Ardeola
Authors: Ricard Gutiérrez, Juan Antonio Lorenzo, Javier Elorriaga, Gorka Gorospe, Daniel López-Velasco, Jordi Martí-Aledo, Guillermo Rodríguez, Sergi Sales
Language: English
Topic: Avian ecology and behavior
Subfield: Ecology
Field: Environmental Science
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W239481087