High and low feather pecking selection lines of laying hens differ in response to a judgment bias test

K Pichová, Ľ Košťál, TI de Haan… - Applied Animal …, 2021 - Elsevier
Feather pecking represents a serious problem in the poultry industry that can negatively
affect production as well as the welfare of laying hens. Although feather pecking has been …

Rodent tests of depression and anxiety: Construct validity and translational relevance

S Gencturk, G Unal - Cognitive, Affective, & Behavioral Neuroscience, 2024 - Springer
Behavioral testing constitutes the primary method to measure the emotional states of
nonhuman animals in preclinical research. Emerging as the characteristic tool of the …

Insights from the judgement bias paradigm: social group and tank size do not affect mental state in female guppies

J Epping, A Kotrschal, SD Kotrschal - Journal of Fish Biology, 2023 - Wiley Online Library
Optimal holding conditions are key to animal welfare. How stressful husbandry is perceived
by the animal can be determined via an assessment of an animal's mental state–where it is …

Cognitive bias in animal behavior science: A philosophical perspective

B Nematipour, M Bračić, U Krohs - Animal Cognition, 2022 - Springer
Emotional states of animals influence their cognitive processes as well as their behavior.
Assessing emotional states is important for animal welfare science as well as for many fields …

Developing a feasible and sensitive judgement bias task in dairy cows

L Kremer, CG van Reenen, B Engel, EAM Bokkers… - Animal cognition, 2022 - Springer
Judgement bias tasks (JBTs) are used to assess the influence of farm practices on livestock
affective states. The tasks must be adjusted to the species and age group of focus. In cattle …

Steps into a Small World: First glimpses on everyday moment‐to‐moment decision making in an ecologically meaningful multi‐choice system for assessing animal …

F Puls, LM Kosin, F Garbisch, C Touma… - Ethology, 2024 - Wiley Online Library
The behaviour shown by an animal at any one time is the consolidated output of its
behavioural control mechanism. Moreover, what animals “want” is viewed as (the most) …

Using primary reinforcement to enhance translatability of a human affect and decision-making judgment bias task

V Neville, P Dayan, ID Gilchrist, ES Paul… - Journal of Cognitive …, 2021 - direct.mit.edu
Good translatability of behavioral measures of affect (emotion) between human and
nonhuman animals is core to comparative studies. The judgment bias (JB) task, which …

[HTML][HTML] Affective trajectories: Are hens influenced by positive and negative changes in their living conditions?

ES Paul, W Browne, MT Mendl, G Caplen… - Applied Animal …, 2023 - Elsevier
Most studies of the effects of housing and husbandry on animals' affective states and welfare
investigate the impact of stable living conditions, comparing for example, animals living in …

[HTML][HTML] A possible basis for personality in dogs: Individual differences in affective predispositions

K Svartberg - Applied Animal Behaviour Science, 2022 - Elsevier
Previously, dog personality traits that seem to correspond have been identified by the Dog
Mentality Assessment (DMA) and the Behaviour and Personality Assessment in Dogs (BPH) …

[HTML][HTML] Measuring affect-related attention bias to emotionally valenced visual stimuli in horses

S Kappel, MARM De Oca, S Collins, K Herborn… - Applied Animal …, 2024 - Elsevier
Negative affect appears to mediate animals' attention to competing emotional stimuli (eg,
threatening vs. non-threatening conspecific face images), similarly to anxiety-related …