Ardeola

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  Año 2011, Vol. 58, Número 2

  • Articles

    • Climate niche constraints in two coexisting steppe birds: the little and the great bustards

      María Paula Delgado, Juan Traba Díaz, Manuel B. Morales Prieto

      • Resumen

      págs. 223-238

      

    • Souther populations of european shag "phalacrocorax A. Aristotelis" advance their laying date in response to local weather conditions but not to large-scale climate

      David Álvarez Fernández, Manuel A. Fernández Pajuelo

      • Resumen

      págs. 239-250

      

    • A comparison of stopover behaviour of two subspecies of the bluethroat "Luscinia svecica" in Northern Iberia during the autumn migration period

      Juan Arizaga Martínez, Agustín Mendiburu, Daniel Alonso, Juan F. Cuadrado, José Ignacio Jáuregi, José María Sánchez

      • Resumen

      págs. 251-265

      

    • Morphological and biometric features of male bluethroats "Luscinia svecica" in central Iberia

      Francisco Campos Sánchez-Bordona, Tomás Santamaría Polo, Luis Corrales, Francisco-José Santonja

      • Resumen

      págs. 267-276

      

    • The significance of cereal stubble and manure heaps for birds wintering in the farmland of eastern Poland

      Artur Golawski, Zbigniew Kasprzykowski

      • Resumen

      págs. 277-286

      

    • Population structure of migrating and wintering reed buntings "Emberiza schoeniclus schoeniclus" in northern Spain

      Juan Arizaga Martínez, Daniel Alonso, Efrén Fernández, David Martín

      • Resumen

      págs. 287-301

      

  • Shor communications

    • Intraspecific nest usurpation in the bearded vulture "Gypaetus barbatus" in Catalonia (NE Spain)

      Antoni Margalida, D. García

      • Resumen

      págs. 303-308

      

    • Is the rufous axillary patch of the screaming cowbird a secondary sexual character?

      Sonia Cabezas, José Luis Tella Escobedo, Martina Carrete, Gary B. Bortolotti

      • Resumen

      págs. 309-313

      

    • Woodland and urban populations of the woodpigeon "Columba palumbus" in the eastern baltic region

      Antonio Bea Sánchez, Saulius Svazas, Gennady Grishanov, Alexander Kozulin, Vitas Stanevicius, Tamara Astafieva, Iñaki Olano, Liutauras Raudonikis, Dalius Butkauskas, Aniolas Srouga

      • Resumen

      págs. 315-321

      

    • Settlement and successful breeding of reintroduced spanish imperial eagles "Aquila adalberti" in the province of Cádiz (Spain)

      Roberto Muriel Abad, Miguel Ferrer Monreal, Eva Casado, Agustín Madero, Cecilia Pérez Calabuig

      • Resumen

      págs. 323-333

      

    • Habitat-related differences in egg size in the spur-winged lapwing "Vanellus spinosus"

      Michal Ciach

      • Resumen

      págs. 335-341

      

  • Forum

    • How many common breeding birds are there in Spain? a comparison of census methods and national population size estimates

      Enrique Murgui

      • Resumen

      págs. 343-364

      

    • Population estimates: towards standardised protocols as a basis for comparability

      Lluís Brotons Alabau, Sergi Herrando Vila

      • Resumen

      págs. 365-370

      

    • Data, preconceived notions and methods: the case of population sizes of common breeding birds in Spain

      Luis María Carrascal de la Puente

      • Resumen

      págs. 371-385

      

    • Introduction of the great-tailed grackle by aztec emperor Auitzotl: four-stage analysis with new information

      Paul D. Haemig

      • Resumen

      págs. 387-397

      

    • The unknown extent of ancient bird introductions

      José Luis Tella Escobedo

      • Resumen

      págs. 399-404

      

    • Invasion of the emperor's grackle

      Brian D. Peer

      • Resumen

      págs. 405-409

      

    • Reseña de tesis doctorales en ornitología

      Francisco Valera Hernández (ed. lit.)

      • Resumen

      págs. 411-440

      

    • Observaciones de aves raras en España, 2009

      José Ignacio Dies, Juan Antonio Lorenzo Gutiérrez, Ricard Gutiérrez, Elías García, Gorka Gorospe Rombouts, Jordi Martí-Aledo, Pablo Gutiérrez, César Vidal, Sergi Sales, Daniel López Velasco

      págs. 441-480

      

    • Noticiario ornitológico

      Blas Molina, Javier Prieta, Juan Antonio Lorenzo Gutiérrez, Carles López Jurado

      • Resumen

      págs. 481-516