Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 4906 - 4911 of 4911.

Add to Quick Collection   All 4911 Results

Sort:
 Add All Items to Quick Collection
Date: 1994
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1093536
Description: 8 page(s)
Reviewed: Reviewed
Date: 1993
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1093695
Description: Male chickens, Gallus gallus, produce aerial alarm calls in response to a broad range of stimuli moving overhead, including both predators and innocuous objects. We employed computer-generated animati ... More
Reviewed: Reviewed
Date: 1993
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1093574
Description: Male chickens, Gallus gallus, produce qualitatively different alarm calls in response to terrestrial and aerial predators. Field observations suggest that ground alarm calls are evoked principally by ... More
Reviewed: Reviewed
Date: 1993
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1093611
Description: The vocal repertoire of mallard ducklings, Anas platyrhynchos, consists of only two call types, both of which are made up of trains of repeated notes. Recognition of separation- induced distress calls ... More
Reviewed: Reviewed
Date: 1993
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1093529
Description: Many non-human primates have large and acoustically diverse vocal repertoires. However, our understanding of the phonatory mechanisms underlying such acoustic variation is poor. Representative exempla ... More
Reviewed: Reviewed
Date: 1993
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1093433
Description: Understanding the information conveyed by animal signals requires studies of both production and perception. It is important to determine the relationship between signal morphology and the circumstanc ... More
Reviewed: Reviewed