Spanish Corvidae Cited by user Uruk on 29 Mar 2022 Estas aves son polífagas y con frecuencia carroñeras.
English Corvidae Cited by user Sunyata000 on 11 Mar 2021 Corvidae is a cosmopolitan family of oscine passerine birds that contains the crows, ravens, rooks, jackdaws, jays, magpies, treepies, choughs, and nutcrackers.
English Gisela Kaplan Cited by user MargaretRDonald on 15 Oct 2019 Gisela Kaplan is Professor of animal behaviour (emeritus since 2016) at the University of New England, Armidale NSW, Australia.