On how risk and group size interact to influence vigilance

G Beauchamp - Biological Reviews, 2019 - Wiley Online Library
Vigilance allows animals to monitor their surroundings for signs of danger associated with
predators or rivals. As vigilance is costly, models predict that it should increase when the risk …

Toward a unified framework for studying behavioural tolerance

C Čapkun-Huot, DT Blumstein, D Garant, D Sol… - Trends in Ecology & …, 2024 - cell.com
Behavioural responses are widely held to allow animals to cope with human-induced
environmental changes. Less often appreciated is that the absence of behavioural response …

Signaler and receiver boldness influence response to alarm calls in eastern chipmunks

C Couchoux, J Clermont, D Garant… - Behavioral …, 2018 - academic.oup.com
Using social information can benefit individuals in many ways. Responding to alarm signals
can, for instance, maximize survival under predation risk. However, foraging individuals …

Behavioral variation in natural contests: integrating plasticity and personality

C Couchoux, D Garant, M Aubert, J Clermont… - Behavioral …, 2021 - academic.oup.com
Animals often interact aggressively when competing over limited resources. Aggressive
decisions can be complex and may result from multiple sources of behavioral variation. The …

Dewlap size in male water anoles associates with consistent inter-individual variation in boldness

BJ Putman, KR Azure, L Swierk - Current Zoology, 2019 - academic.oup.com
Male sexually selected signals can indicate competitive ability by honestly signaling fitness-
relevant traits such as condition or performance. However, behavior can also influence …

Maternal protectiveness in feral horses: Responses to intraspecific and interspecific sources of risk

ET Watts, CN Johnson, S Carver, C Butler, AM Harvey… - Animal behaviour, 2020 - Elsevier
Highlights•Mothers need to respond to different types of risks to protect offspring.•Mothers
increase vigilance and protective behaviour when infanticide risk is higher.•Dingo calls did …

[HTML][HTML] Conspicuous Animals Remain Alert When Under Cover but Do Not Differ in the Temporal Course of Vigilance from Less Conspicuous Species

G Hofmann, C Mettke-Hofmann - Animals, 2025 - mdpi.com
Conspicuousness increases the risk of predation. One strategy to reduce this risk is to
increase vigilance. We investigated the frequency of head movements as a measure of …

Tongue flicking heralds flight behaviour following passive antipredator displays in dice snakes

V Bjelica, M Anđelković, M Maričić, L Tomović… - Journal of …, 2024 - Wiley Online Library
When captured, many prey respond by biting the predator or struggling to get free. However,
one indirect escape option is death feigning (DF), in which complete immobility supposedly …

Variation in coexisting birds to exploit spatial heterogeneity in small mammal activity

QC Emmering, JK Kelly, RS Ostfeld… - Journal of Avian …, 2018 - Wiley Online Library
Breeding nest site selection is often the first defense against nest predation risk. To be
effective, this mechanism requires site‐specific spatial heterogeneity in predator abundance …

Risk balancing through selective use of social and physical information: a case study in the humbug damselfish

MIA Kent, AL Burns, WF Figueira, GPF Mazue… - Journal of …, 2019 - Wiley Online Library
To effectively balance the need to forage against the need to avoid predation, animals
should utilize information from both their physical and social environments. However, most …