Results 161 to 170 of about 7,081 (192)
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THE VIFA 1" NEODYMIUM TWEETER: A VERSATILE SPEAKER FOR PLAYBACK EXPERIMENTS

Bioacoustics, 1997
Adfærd, kommunikation ...
Larsen, O.N., Dabelsteen, Torben
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Functional referents and acoustic similarity: field playback experiments with rhesus monkeys

Animal Behaviour, 1998
Rhesus monkeys, Macaca mulatta, on the island of Cayo Santiago, Puerto Rico produce one or more of five acoustically distinctive calls when they find food. Three of these calls ('warbles', 'harmonic arches' and 'chirps') are produced by individuals finding high-quality, rare food items, whereas the other two calls ('coos' and 'grunts') are produced ...
openaire   +2 more sources

Are domestic chickens born with predator recognition? Validation of a sound playback experiment

Behavioural Processes
Predation risk can influence behavioral decisions of animals in various ways. Prey animals have the opportunity to choose antipredation behaviors and escape strategies only by quickly and accurately identifying predators. As precocial birds, domestic chickens (Gallus gallus domesticus) have no adaptation period after hatching and must immediately ...
Li, Zhang, Zihui, Zhang, Wei, Liang
openaire   +2 more sources

An Experiment with Recording and Playback Machines in Academic Foreign Language Teaching

The Modern Language Journal, 1948
DURING the course of the Second World War the American Army was suddenly faced with the problem of a serious shortage of men with adequate language training. The Army Special Training Program was hastily constructed to overcome this handicap as rapidly as possible.
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Colour perception and the use of video playback experiments in animal behaviour

Animal Behaviour, 1998
Fleishman, LJ   +4 more
openaire   +3 more sources

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