THE RED GAPE OF THE NESTLING CUCKOO (CUCULUS CANORUS) IS NOT A SUPERNORMAL STIMULUS FOR THREE COMMON HOSTS

Abstract The bright red gape of the nestling common cuckoo Cuculus canorus has often been supposed to act as a supernormal stimulus to elicit provisioning from its foster parents. Parents of three main host species were tested for their response to their own nestlings with artificially reddened gape...

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Veröffentlicht in:Behaviour 1999, Vol.136 (6), p.759-777
Hauptverfasser: Noble, D. G., Davies, N. B., Hartley, I. R., S. B. Mc Rae
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Sprache:eng
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