Sentinels in Saltator atricollis (Passeriformes: Emberizidae)
I studied the existence of sentinels in Saltator atricollis in a 'campo-cerrado' (Brazilian savanna) during the breeding seasons of 1994-95 and 1995-96. Groups of this species consisted of two to seven birds (N = 25). Sentinels were present (mean ± sd) 62% ± 9% of the time, and most sentin...
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Formato: | article |
Idioma: | eng |
Publicado em: |
2001
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Texto completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0034-71082001000200015 |
País: | Brasil |
Oai: | oai:scielo:S0034-71082001000200015 |