Adoption behaviour by gulls: a new hypothesis
Autor: | Percy N. Hébert |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Ibis. 130:216-220 |
ISSN: | 0019-1019 |
DOI: | 10.1111/j.1474-919x.1988.tb00972.x |
Popis: | It appears that chicks are selected to run away and seek adoption in a foster-family when the level of investment they receive falls below a certain threshold. Predictions based on this hypothesis are in agreement with the available evidence in the literature. |
Databáze: | OpenAIRE |
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