Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Jack W. Bradbury"'
Autor:
Rachel E. Walsh, Jessica K. Schnell, Angelika Poesel, Erin R. B. Eldermire, Jack W. Bradbury, Thorsten J. S. Balsby
Publikováno v:
Animal Behaviour. 134:301-310
Bird vocalizations consist of songs and calls. The calls tend either to be given singly or to consist of multiple elements given in a rapid string. The multi-element bird calls of some nonpasserines resemble passerine song and can contain many divers
Autor:
Jack W. Bradbury
Publikováno v:
Sociobiology: Beyond Nature/Nurture? ISBN: 9780429306587
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fbd120cc105d5f5436c91f639630e39
https://doi.org/10.4324/9780429306587-7
https://doi.org/10.4324/9780429306587-7
Publikováno v:
Behavioral Ecology and Sociobiology. 70:293-312
Given that both sexes of most parrots learn new vocalizations throughout life and produce them in diverse social contexts, whereas few songbird species combine all these traits, why are parrots not a better model for the evolution of human speech tha
Publikováno v:
Behavioral Ecology. 26:1303-1313
The theory of ideal free distributions seeks to predict the dispersions of organisms given heterogeneous resource landscapes and density dependent fitness. Behavioral ecologists usually test this theory by examining outcomes, particularly whether the
Autor:
Sandra L. Vehrencamp, Jack W. Bradbury
Publikováno v:
Behavioral Ecology. 25:435-442
Reductionism, the practice of predicting large system properties by adding up the measured behaviors of components, has had a long and successful run in recent science. However, in the last 2 decades, fields as diverse as physics, ecology, neurobiolo
Autor:
Jack W. Bradbury
Publikováno v:
Sociality in Bats ISBN: 9783319389516
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45522a169ddf0dadb2efe57052823c41
https://doi.org/10.1007/978-3-319-38953-0_1
https://doi.org/10.1007/978-3-319-38953-0_1
Publikováno v:
Animal Behaviour. 81:241-248
Contact calls function to coordinate movements in a wide variety of social animals. Where population density is high, visibility is low and repeated interactions occur between known social companions, calls are often individually recognizable. Parrot
Autor:
Jack W. Bradbury
Publikováno v:
Zeitschrift für Tierpsychologie. 45:225-255
Calling assemblies of Hypsignathus monstrosus were studied for 17 months in the field to determine if they were “leks” or mating arenas. Direct observations, netting of animals at the assembly sites, and radio-tracking of both ♂♂ and ♀♀ a
Autor:
Louise H. Emmons, Jack W. Bradbury
Publikováno v:
Zeitschrift für Tierpsychologie. 36:137-183