2018
DOI: 10.30550/j.azl/2018.62.2/6
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Primer registro de Asio stygius (Aves: Strigidae) y análisis de dieta en el Jardín Botánico de la Fundación Miguel Lillo, Tucumán, Argentina

Abstract: ä Resumen-Asio stygius (Lechuzón negruzco) es un búho raro y difícil de observar, habita selvas y bosques en sabanas. En el año 2016 se observó por primera vez un ejemplar en el Jardín Botánico de la Fundación Miguel Lillo (JBFML); por lo que se realizó el seguimiento del mismo durante un mes, que fue el periodo que permaneció en el sitio. El estudio consistió en analizar la dieta del Lechuzón negruzco durante su estadía en el JBFML. Para ello se observaron el sitio de descanso y sus perchas, y se colectaron y… Show more

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“…In the mainland Americas, the range of the Stygian Owl's prey included, in order of preference: birds, bats, insects, rodents, lizards, and frogs, with a predominance of birds in most reports and very low proportions of the three last groups (Lehmann 1957, Borrero 1967, Franz 1991, Motta-Junior and Taddei 1992, Lopes et al 2004, Motta-Junior 2006, Phillips 2011, Cadena-Ortiz et al 2018, Martínez and Echevarria 2018, Phillips et al 2020, Restrepo-Cardona et al 2021. Within birds, passerines and pigeons were the most important components of the diet (Motta-Junior 2006;Cadena-Ortiz et al 2018, Phillips et al 2020, Restrepo-Cardona et al 2021.…”
mentioning
confidence: 99%
“…In the mainland Americas, the range of the Stygian Owl's prey included, in order of preference: birds, bats, insects, rodents, lizards, and frogs, with a predominance of birds in most reports and very low proportions of the three last groups (Lehmann 1957, Borrero 1967, Franz 1991, Motta-Junior and Taddei 1992, Lopes et al 2004, Motta-Junior 2006, Phillips 2011, Cadena-Ortiz et al 2018, Martínez and Echevarria 2018, Phillips et al 2020, Restrepo-Cardona et al 2021. Within birds, passerines and pigeons were the most important components of the diet (Motta-Junior 2006;Cadena-Ortiz et al 2018, Phillips et al 2020, Restrepo-Cardona et al 2021.…”
mentioning
confidence: 99%