Browsing Biología by Author "e0bf02dc-2a16-4703-84d6-5a27b14e1561"
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Alimentacion de pichones, exito reproductivo y notas sobre cuido parental en yiguirros (Turdus grayi): el rol de las hembras y machos
Sánchez Ulate, Natalie Viviana; Vargas Castro, Luis Esteban; Barrantes Montero, Gilbert (2018)Las hembras frecuentemente invierten ma ́s que los machos en cuido parental, pero en sistemas sociales monogamos, los machos invierten tanto como las hembras en el cuido de su progenie y se estima que esta contribucion ... -
Eavesdropping avoidance and sound propagation: the acoustic structure of soft song
Vargas Castro, Luis Esteban; Sandoval Vargas, Luis Andrés; Searcy, William A. (2017-12)Many species use low-amplitude (soft) song during close range interactions with conspecifics, such as in aggressive encounters or courtship displays. It has been suggested that soft song is adapted to limit eavesdropping ... -
Repertoire Size and Syllable Sharing in the Song of the Clay-Colored Thrush (Turdus grayi)
Vargas Castro, Luis Esteban; Sánchez Ulate, Natalie Viviana; Barrantes Montero, Gilbert (2012)Song repertoire size and extent of song sharing provide information about social interactions that occur in songbird species. We recorded the songs of eight male Clay-colored Thrushes (Turdus grayi) in San José, Costa Rica ... -
Song plasticity over time and vocal learning in clay-colored thrushes
Vargas Castro, Luis Esteban; Sánchez Ulate, Natalie Viviana; Barrantes Montero, Gilbert (2015)Songbirds have been traditionally classified into close-ended or open-ended learning species according to the length of the sensitive period during which birds are able to memorize new vocalizations. Closed-ended learners ...