Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jennifer Vonk"'
Autor:
Jennifer Vonk, Michael J. Beran
Publikováno v:
Animal Behavior and Cognition, Vol 9, Iss 3, Pp 257-260 (2022)
In the six years since assuming the role as co-editors of this journal, we have witnessed a substantial growth in the reputation and impact of the journal. During our tenure as co-editors in chief, Animal Behavior and Cognition became the first journ
Externí odkaz:
https://doaj.org/article/1fb0b36c2490439187f12e1970583be7
Autor:
Laura M. Bernstein-Kurtycz, Diana C. Koester, Rebecca J. Snyder, Jennifer Vonk, Mark A. Willis, Kristen E. Lukas
Publikováno v:
Animal Behavior and Cognition, Vol 8, Iss 4, Pp 538-557 (2021)
In natural environments, bear behavior follows seasonal patterns but the zoo environment differs from the natural environment in several ways, including the presence of zoo visitors. Although typically difficult to disentangle, we were able to tease
Externí odkaz:
https://doaj.org/article/c0a541e9f1644dd7867df40efe47302d
Autor:
Jennifer Vonk
Publikováno v:
Animal Behavior and Cognition, Vol 7, Iss 3, Pp 264-269 (2020)
Povinelli (2000) published a series of careful studies probing chimpanzees’ understanding of physical causality in the book, “Folk Physics for Apes: The Chimpanzee’s theory of how the world works.” The studies and Povinelli’s conclusions re
Externí odkaz:
https://doaj.org/article/ee062bcd5d184037ab30e067275016e6
Autor:
Jennifer Vonk
Publikováno v:
Animal Behavior and Cognition, Vol 7, Iss 2, Pp 82-86 (2020)
In 1980, two groundbreaking articles were published by the team of Seyfarth, Cheney and Marler. In these papers, the question of whether vervet monkeys produced and encoded semantic information in their alarm calls set the stage for experimental expl
Externí odkaz:
https://doaj.org/article/b05682f8005f4e5c8ef01bc3f83c0b6f
Autor:
Molly C. McGuire, Jennifer Vonk
Publikováno v:
Animal Behavior and Cognition, Vol 5, Iss 1, Pp 103-117 (2018)
In order to assess mood state in three male western lowland gorillas housed in a bachelor group, we developed a novel version of a cognitive bias task. The background color of a touchscreen presented a conditional ‘if, then…” rule relating to o
Externí odkaz:
https://doaj.org/article/f9b1c85d5dfc42e7a779201b81cced61
Autor:
Jennifer Vonk, Stephanie E. Jett
Publikováno v:
Animal Behavior and Cognition, Vol 5, Iss 1, Pp 68-78 (2018)
We presented two American black bears (Ursus americanus) with a serial list learning memory task, and one of the bears with a matching-to-sample task. After extended training, both bears demonstrated some success with the memory task but failed to ge
Externí odkaz:
https://doaj.org/article/8b7c7b91b7634365891b9c1177549976
Publikováno v:
Animal Behavior and Cognition, Vol 4, Iss 1, Pp 91-104 (2017)
In nonhumans, ‘optimism’ is often defined as responding to an ambiguous item in the same manner as to items previously associated with reward (or lack of punishment), and “pessimism” is defined as responding to an ambiguous item in the same m
Externí odkaz:
https://doaj.org/article/d1febc52ded54b7788b2550b8a275a1e
Autor:
Jennifer Vonk
Publikováno v:
Animal Behavior and Cognition, Vol 3, Iss 3, Pp 120-130 (2016)
However, for the next few pages, we wish to pay special tribute to Stan as a mentor, as this role was perhaps the one that was most pivotal in defining who he was as a scientist, colleague, and friend. We take comfort in the fact that Stan’s memory
Externí odkaz:
https://doaj.org/article/39e03c0ce87248238bb864f8e1c51c13
Autor:
Jennifer Vonk, Mark Krause
Publikováno v:
Animal Behavior and Cognition, Vol 5, Iss 2, Pp i-ii (2018)
Externí odkaz:
https://doaj.org/article/30efa5877d6d4af09de0f4352fea1527
Autor:
Jennifer Vonk, Moriah Galvan
Publikováno v:
Animal Behavior and Cognition, Vol 1, Iss 3, Pp 309-330 (2014)
To properly test hypotheses about the emergence of cognitive capacities in humans and other animals, it is important to test species that differ in morphology and ecology. One of the most notable aspects of animal ecology that has been championed as
Externí odkaz:
https://doaj.org/article/28d77ee27ba44d40bdfbe0758eb8aabd