Ear tufts in Ferruginous Pygmy-owl (Glaucidium brasilianum) as alarm response.
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SANTILLAN, M. A., J. H. SARASOLA & M. DOLSAN. 2008.
Journal of Raptor Research 42:153-155.
» Descargar PDF
SANTILLAN, M. A., J. H. SARASOLA & M. DOLSAN. 2008.
Journal of Raptor Research 42:153-155.
» Descargar PDF