Microhabitat conditions drive uncertainty of risk and shape neophobic responses in Trinidadian guppies, Poecilia reticulata

LEA Feyten, IW Ramnarine, GE Brown - Ecology and Evolution, 2023 - Wiley Online Library
In response to uncertain risks, prey may rely on neophobic phenotypes to reduce the costs
associated with the lack of information regarding local conditions. Neophobia has been …

Predation risk shapes the use of conflicting personal risk and social safety information in guppies

LEA Feyten, AL Crane, IW Ramnarine… - Behavioral …, 2021 - academic.oup.com
When faced with uncertainty, animals can benefit from using multiple sources of information
in order to make an optimal decision. However, information sources (eg, social and personal …

Ecological uncertainty and antipredator behaviour: an integrative perspective

GE Brown, JGJ Godin - Frontiers in Ethology, 2023 - frontiersin.org
Due to its unforgiving nature, predation pressure exerts strong selection pressure on the
behaviour of prey animals. As a result, prey are forced to balance the conflicting demands of …

Predation risk assessment based on uncertain information: interacting effects of known and unknown cues

LEA Feyten, EEM Demers, IW Ramnarine… - Current …, 2019 - academic.oup.com
Prey use reliable public information in order to assess local habitat conditions such as
predation risks, competitive interactions, and foraging opportunities (Dall et al. 2005) …

Who's where? Ecological uncertainty shapes neophobic predator avoidance in Trinidadian guppies

LEA Feyten, EEEM Demers, IW Ramnarine… - Behavioral Ecology and …, 2019 - Springer
Neophobic predator avoidance (NPA), the fear response exhibited by prey animals exposed
to novel stimuli, is a plastic trait thought to be induced by exposure to elevated chronic risk of …

Better the devil you know? How familiarity and kinship affect prey responses to disturbance cues

KR Bairos-Novak, AL Crane, DP Chivers… - Behavioral …, 2019 - academic.oup.com
Prey can greatly improve their odds of surviving predator encounters by eavesdropping on
conspecific risk cues, but the reliability of these cues depends on both previous accuracy as …

When to return to normal? Temporal dynamics of vigilance in four situations

C Mettke-Hofmann - Birds, 2022 - mdpi.com
Simple Summary Animals monitor their environment (vigilance) to detect predators and keep
an eye on conspecifics. Once a change has been detected, vigilance generally increased to …

Unpredictable risk enhances induced neophobia in northern red-bellied dace

GE Brown, EEM Demers, JA Goldman, A Singh… - Animal Behaviour, 2020 - Elsevier
Highlights•Neophobia is a phenotypically plastic response by prey to uncertain
risk.•Elevated mean predation risk and predictability of risk should drive neophobia.•We …

Non-smooth dynamics emerging from predator-driven discontinuous prey dispersal

J Bhattacharyya, J Chattopadhyay - Nonlinear Dynamics, 2021 - Springer
In ecology, the refuge protection of the prey plays a significant role in the dynamics of the
interactions between prey and predator. In this paper, we investigate the dynamics of a non …

An examination of memory performance in a fearful virtual reality gaming context

LY Lo, CL Ip - Simulation & Gaming, 2023 - journals.sagepub.com
Background The emotion of fear bears a survival significance enabling animals to be highly
vigilant in contexts of uncertainty. Expectedly, not all information available in the …