Observaciones generales de la dieta del zanate mexicano Quiscalus mexicanus en Puerto Vallarta, México

Autor: Fabio Germán Cupul-Magaña, Frank Mc Cann, Armando H. Escobedo-Galván
Jazyk: Spanish; Castilian
Rok vydání: 2017
Předmět:
Zdroj: Huitzil, Vol 19, Iss 1 (2017)
Druh dokumentu: article
ISSN: 1870-7459
DOI: 10.28947/hrmo.2018.19.1.311
Popis: We reported photographic evidence of Great-tailed Grackle Quiscalus mexicanus predation on species Sceloporus melanorhinus (Black-nosed lizard) and Iguana iguana (Green iguana), and its cannibalism of eggs, in an urban area of Puerto Vallarta, Mexico. We used digiscoping technique to document this feeding behavior. To our knowledge, this note represents the first photographic record of Q. mexicanus preying on S. melanorhinus and I. iguana, and confirmation of consumption of conspecific eggs. Our observations can provide information that encourages research about use of food resources in a widely distributed blackbird
Databáze: Directory of Open Access Journals