TY - JOUR AU - Soler Cruz, Juan José AU - Martín-Vivaldi Martínez, Manuel Lorenzo PY - 2022 UR - http://hdl.handle.net/10481/73908 AB - Sibling cannibalism is relatively common in nature, but its evolution in birds and certain other vertebrates with extended parental care had been discarded. Here, however, we demonstrate its regular occurrence in two European populations of... LA - eng PB - Chinese Academy of Sciences KW - Brood reduction KW - Clutch size KW - Hatching asynchrony KW - Ice-box hypothesis KW - Infanticide KW - Siblicide KW - Sibling hierarchy KW - Upupa epops TI - Avian sibling cannibalism: Hoopoe mothers regularly use their last hatched nestlings to feed older siblings DO - 10.24272/j.issn.2095-8137.2021.434 ER -