The context dependence of non‐consumptive predator effects

AJ Wirsing, MR Heithaus, JS Brown, BP Kotler… - Ecology …, 2021 - Wiley Online Library
Non‐consumptive predator effects (NCEs) are now widely recognised for their capacity to
shape ecosystem structure and function. Yet, forecasting the propagation of these predator …

How intraspecific variation in seed‐dispersing animals matters for plants

R Zwolak - Biological Reviews, 2018 - Wiley Online Library
Seed dispersal by animals is a complex phenomenon, characterized by multiple
mechanisms and variable outcomes. Most researchers approach this complexity by …

Biological invasions as a selective filter driving behavioral divergence

DG Chapple, AC Naimo, JA Brand… - Nature …, 2022 - nature.com
Biological invasions are a multi-stage process (ie, transport, introduction, establishment,
spread), with each stage potentially acting as a selective filter on traits associated with …

Among-individual differences in foraging modulate resource exploitation under perceived predation risk

JA Eccard, T Liesenjohann, M Dammhahn - Oecologia, 2020 - Springer
Foraging is risky and involves balancing the benefits of resource acquisition with costs of
predation. Optimal foraging theory predicts where, when and how long to forage in a given …

Individual differences in risk‐taking affect foraging across different landscapes of fear

POM Steinhoff, B Warfen, S Voigt, G Uhl, M Dammhahn - Oikos, 2020 - Wiley Online Library
One of the strongest determinants of behavioural variation is the tradeoff between resource
gain and safety. Although classical theory predicts optimal foraging under risk, empirical …

Global long-term stability of individual dietary specialization in herbivorous mammals

LRG DeSantis, MI Pardi, A Du… - … of the Royal …, 2022 - royalsocietypublishing.org
Dietary variation within species has important ecological and evolutionary implications.
While theoreticians have debated the consequences of trait variance (including dietary …

Anthropogenic change alters ecological relationships via interactive changes in stress physiology and behavior within and among organisms

TT Hammond, CA Ortiz-Jimenez… - … and comparative biology, 2020 - academic.oup.com
Anthropogenic change has well-documented impacts on stress physiology and behavior
across diverse taxonomic groups. Within individual organisms, physiological and behavioral …

Individual diet variability shapes the architecture of Antarctic benthic food webs

S Sporta Caputi, JP Kabala, L Rossi, G Careddu… - Scientific Reports, 2024 - nature.com
Antarctic biodiversity is affected by seasonal sea-ice dynamics driving basal resource
availability. To (1) determine the role of intraspecific dietary variability in structuring benthic …

Selection for small body size favours contrasting sex-specific life histories, boldness and feeding in medaka, Oryzias latipes

B Diaz Pauli, S Garric, C Evangelista… - BMC Evolutionary …, 2019 - Springer
Background Studying variation in life-history traits and correlated behaviours, such as
boldness and foraging (ie, pace-of-life syndrome), allows us to better understand how these …

Individual diet specialization drives population trophic niche responses to environmental change in a predator fish population

SD Stewart, D Kelly, L Biessy, O Laroche, SA Wood - Food Webs, 2021 - Elsevier
Isotopic niche indices are increasingly used for assessing food web responses to ecological
stress. Understanding the trophic mechanisms that result in 'smaller'or 'larger'isotopic niche …