Parental alarm calls suppress nestling vocalization
نویسندگان
چکیده
منابع مشابه
Parental alarm calls warn nestlings about different predatory threats
Acknowledgements I thank J. Fullard, A. Kale, L. Johnston, and J. Secombe for comments on the manuscript, and M. Brodsky, M. Gonzalez-Gaitan, T. Igaki, L. Johnston, E. Moreno, and D. Shafritz for discussions and communicating unpublished information. I apologize sincerely to the many authors whose studies could not be cited directly in the format of a Primer article. Research in the author’s la...
متن کاملAlarm Calls
Animals commonly vocalize when threatened by a predator. These signals, usually termed alarm calls (from old Italian all arme ‘to arms’ on the approach of an enemy), have continued to bewilder and fascinate for a number of reasons, the first of which is mainly practical. In animal research, it is often difficult to break down the continuous behavioral stream into discrete and meaningful units, ...
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Some mammals distinguish between and respond appropriately to the alarm calls of other mammal and bird species. However, the ability of birds to distinguish between mammal alarm calls has not been investigated. Diana monkeys (Cercopithecus diana) produce different alarm calls to two predators: crowned eagles (Stephanoaetus coronatus) and leopards (Panthera pardus). Yellow-casqued hornbills (Cer...
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متن کاملAlarm calls elicit predator-specific physiological responses.
Glucocorticoids regulate glucose concentrations and responses to unpredictable events, while also modulating cognition. Juvenile Belding's ground squirrels (Urocitellus beldingi) learn to respond to whistle and trill alarm calls, warning of aerial and terrestrial predators, respectively, shortly after emerging from natal burrows at one month of age. Alarm calls can cause physiological reactions...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of London. Series B: Biological Sciences
سال: 2004
ISSN: 0962-8452,1471-2954
DOI: 10.1098/rspb.2004.2716