| Titre : | Revista Catalana d'Ornitologia 37 - 2021 |
| Type de document : | Bulletin |
| Paru le : | 01/12/2021 |
Dépouillements
Article
Javier Menéndez-Blázquez, Auteur ;
Andres Barbosa, Auteur
This work summarizes variation over time in the 317 doctoral theses on ornithology defended in Spain between 2000 and 2019 whose abstracts have been published in the section Reviews of doctoral theses in Ornithology in the scientific journal Ard[...]
Article
Avian melanin-based plumage ornaments are often considered to be condition-dependent signals exploited in a context of sexual selection. In a highly dimorphic species, the Bearded Reedling Panurus biarmicus, the black beard ornaments under the m[...]
Article
Santi Guallar, Auteur ;
Javier Quesada, Auteur
Extra moult episodes in wild passerines have rarely if ever been documented. Here, we report a case of a possible extra moult episode in a House Sparrow Passer domesticus, a species with just one moult per annual cycle. This bird was captured in[...]
Article
Santi Mañosa, Auteur ;
Edu Gracia, Auteur ;
Bernat Claramunt, Auteur ;
Jordi Canut, Auteur ;
Irene Figueroa, Auteur ;
Antoni Margalida, Auteur
We provide quantitative information regarding the diet of the Golden Eagle Aquila chrysaetos during the breeding season in two different areas on the southern slopes of the Catalan Pyrenees (NE Spain). Food remains and pellets were collected at [...]
Article
Knowledge of the population status, requirements and spatial distribution of wild species is essential when taking management decisions and undertaking appropriate conservation efforts. A census of much of El Garraf Park, combined with the use o[...]
Article
Salvador García-Barcelona, Auteur ;
Tereza Senfeld, Auteur ;
Thomas J. Shannon, Auteur ;
J. Martin Collinson, Auteur ;
Pim Edelaar, Auteur ;
Asier Aldalur, Auteur ;
Gabriel Martí, Auteur ;
Juan Luis García-Mudarr, Auteur ;
Javier Juste, Auteur
We report here the first record of an American Herring Gull Larus smithsonianus in a Medi- terranean coastal site (18 February–14 March 2019, Fuengirola, Malaga, S Spain). This gull was an adult bird and its identification was confirmed by a com[...]
