Zobrazeno 1 - 8
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pro vyhledávání: '"Jacqueline K. Augustine"'
Publikováno v:
Ecology and Evolution, Vol 9, Iss 20, Pp 11833-11847 (2019)
Abstract Color‐based visual signals are important aspects of communication throughout the animal kingdom. Individuals evaluate color to obtain information about age and condition and to behave accordingly. Birds display a variety of striking, consp
Externí odkaz:
https://doaj.org/article/4d02dc6843764fb4804587cdffdff106
Publikováno v:
Avian Conservation and Ecology, Vol 6, Iss 1, p 2 (2011)
Populations of Greater Prairie-Chickens (Tympanuchus cupido) have been declining because of loss and fragmentation of tallgrass prairie habitats, and management plans require contemporary demographic data. Our objectives were to determine whether mat
Externí odkaz:
https://doaj.org/article/79750a63d72b4b6a97a4eb6ed1c6175e
Publikováno v:
Wildlife Society Bulletin. 46
Publikováno v:
Behavioral Ecology and Sociobiology. 74
Sexual selection theory maintains that traits under selection honestly advertise qualities of signaling individuals and that only individuals in the best condition can survive while displaying maximally elaborated secondary sexual ornaments. Recent t
Autor:
Jacqueline K. Augustine
Publikováno v:
The Condor. 119:344-346
Publikováno v:
Journal of Ethology. 33:15-24
When ecological or behavioral species-isolating mechanisms are relaxed or incomplete, hybrid zones form. Greater prairie-chickens (Tympanuchus cupido) hybridize with sharp-tailed grouse (T. phasianellus) wherever their ranges overlap. The objective o
Publikováno v:
Behavioral Ecology and Sociobiology. 68:1441-1449
Vocal signaling can be an important component of vertebrate communication during social interactions. If vocalizations vary among individuals but are consistent within a given individual, they may be used to discriminate among individuals. In many sp