The gradual vocal responses to human-provoked discomfort in farmed silver foxes [0.03%]
农场银狐对人类引起不适的渐进式发声反应
Svetlana S Gogoleva,Elena V Volodina,Ilya A Volodin et al.
Svetlana S Gogoleva et al.
Vocal indicators of welfare have proven their use for many farmed and zoo animals and may be applied to farmed silver foxes as these animals display high vocal activity toward humans. Farmed silver foxes were selected mainly for fur, size, ...
The role of receptivity in the courtship behavior of Podocnemis erythrocephala in captivity [0.03%]
pods滑翔龟人工饲养交配行为中雌性接受性的角色分析
Camila Rudge Ferrara,Larissa Schneider,Richard C Vogt et al.
Camila Rudge Ferrara et al.
The courtship behavior of Podocnemis erythrocephala (Red-headed Amazon River Turtle) in captivity was studied to examine female receptivity and male response to female rejection. We observed 20 females and 39 males in 150 sessions (3-6 h/da...
Diana P Campos,Laith A Bander,Aliz Raksi et al.
Diana P Campos et al.
Singing birds optimize signal transmission by perching in exposed locations. However, conspicuous singing may be risky, and previous research has found that individuals trade off singing performance with song perch exposure. We studied the ...
The importance of indirect cues for white-browed sparrow-weaver (Plocepasser mahali) risk assessment [0.03%]
间接线索在白眉鸭雀织布鸟(Plocepasser mahali)风险评估中的重要性
Tracy E Fong,Travis W Delong,Sarah B Hogan et al.
Tracy E Fong et al.
Both direct cues that provide information about the actual presence of a predator and indirect environmental cues that provide information about the probability of encountering a predator may be used by animals assessing predation risk, but...
Temporal polyethism, life expectancy, and entropy of workers of the ant Ectatomma vizottoi Almeida, 1987 (Formicidae: Ectatomminae) [0.03%]
vizotto火蚁（ Formicidae：Ectatomminae）的时间多态性，工人的寿命和熵
Alexsandro Santana Vieira,Wedson Desidério Fernandes,William Fernando Antonialli-Junior
Alexsandro Santana Vieira
We investigated the changes in the behavioral repertoire over the course of life and determined the life expectancy and entropy of workers of the ant Ectatomma vizottoi. Newly emerged ants were individually marked with model airplane paint ...
Are acoustical parameters of begging call elements of thin-billed prions related to chick condition? [0.03%]
薄嘴鹱雏鸟成长状况与其求食叫声的声学参数有关吗？
Petra Quillfeldt,Maud Poisbleau,Roger Mundry et al.
Petra Quillfeldt et al.
Chicks of burrowing petrels use begging calls to advertise their hunger levels when parents arrived at the nest. In a previous study, adult thin-billed prions Pachyptila belcheri responded to higher begging call rates of their single chick ...