On the cost of begging vocalization: implications of vigilance

By A. Roulin. 2001

105 citations recorded by the source corpus.

Subfields: Developmental Biology, Social Psychology

View Paper: https://www.semanticscholar.org/paper/63f193c61ed295517895b8483952573938e11ca4

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Citations in the corpus

• Brood size, sibling competition and the cost of begging in great tits (Parus major) (2003, unknown): “On the one hand, the intensified competition in larger broods may signify to individual nestlings additional costs because of the higher levels of vigilance required to be among the first beggars when parents arrive at the nest ( Roulin, 2001 ).”
• Presence of shelter reduces maintenance metabolism of juvenile salmon (2006, background): “However, mental activity is metabolically demanding and so heightened vigilance may increase energy costs with various knock-on consequences (Roulin 2001).”