Is Obligate Siblicidal Aggression Food Sensitive?

In avian species whose chicks show facultative siblicide, attacks increase with food deprivation. In species that show obligate siblicide, this causal relationship is not expected, but no test has been made. When we composed artificial pairs of young brown boobies, Sula leucogaster (an obligately si...

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Veröffentlicht in:	Behavioral ecology and sociobiology 2003-10, Vol.54 (6), p.547-554
Hauptverfasser:	Osorno, José Luis, Drummond, Hugh
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal aggression Animal ethology Aves Biological and medical sciences Birds Chicks Evolution Expulsion Food Food deprivation Fundamental and applied biological sciences. Psychology Human aggression Ingestion Pecking order Psychology. Psychoanalysis. Psychiatry Siblings Vertebrata
Online-Zugang:	Volltext
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