Results 11 to 20 of about 382,372 (348)

Smelling out predators is innate in birds [PDF]

open access: yes, 2011
The role of olfaction for predation risk assessment remains barely explored in birds, although predator chemical cues could be useful in predator detection under low visibility conditions for many bird species.
Amo, L., Van Oers, K., Visser, M.E.
core   +3 more sources

When is general wariness favored in avoiding multiple predator types? [PDF]

open access: yes, 2012
Free access to article and electronic appendices via DOI.Adaptive responses to predation are generally studied assuming only one predator type exists, but most prey species are depredated by multiple types.
Bateson, M   +4 more
core   +2 more sources

The effect of relatedness and pack size on territory overlap in African wild dogs

open access: yesMovement Ecology, 2017
Background Spacing patterns mediate competitive interactions between conspecifics, ultimately increasing fitness. The degree of territorial overlap between neighbouring African wild dog (Lycaon pictus) packs varies greatly, yet the role of factors ...
Craig R. Jackson   +3 more
doaj   +1 more source

Wildlife responses to livestock guard dogs and domestic sheep on open range

open access: yesGlobal Ecology and Conservation, 2021
Domestic sheep (Ovis aries) are an attractant to carnivores; however, sheep are often accompanied by humans and livestock guardian dogs (LGDs; Canis familiaris), which defend sheep from depredation.
Daniel Kinka   +2 more
doaj   +1 more source

Developmental changes in foraging-predator avoidance trade-offs in larval lumpfish Cyclopterus lumpus [PDF]

open access: yes, 1991
The 5-12 wk old larvae increased time spent clinging to a surface in the presence of a predator, trading-off time available for foraging in order to reduce the probability of attack.
Brown, Joseph A., Williams, P. James
core   +1 more source

Predator-Prey Patterns [PDF]

open access: yesProceedings of the National Academy of Sciences, 1973
A graph-theoretic condition is given for the existence of stable solutions to the Volterra-Lotka equations.
Yorke, James A.   +1 more
openaire   +3 more sources

Intolerant baboons avoid observer proximity, creating biased inter-individual association patterns

open access: yesScientific Reports, 2022
Social network analysis is an increasingly popular tool for behavioural ecologists exploring the social organisation of animal populations. Such analyses require data on inter-individual association patterns, which in wild populations are often collected
Andrew T. L. Allan   +2 more
doaj   +1 more source

Predation and accumulation [PDF]

open access: yesJournal of Economic Growth, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Herschel I. Grossman, Minseong Kim
openaire   +1 more source

Foraging behaviour and habitat-use drives niche segregation in sibling seabird species

open access: yesRoyal Society Open Science, 2020
To mediate competition, similar sympatric species are assumed to use different resources, or the same but geographically separated resources. The two giant petrels (Macronectes spp.) are intriguing in that they are morphologically similar seabirds with ...
Ryan R. Reisinger   +4 more
doaj   +1 more source

Animal-borne acoustic data alone can provide high accuracy classification of activity budgets

open access: yesAnimal Biotelemetry, 2021
Background Studies on animal behaviour often involve the quantification of the occurrence and duration of various activities. When direct observations are challenging (e.g., at night, in a burrow, at sea), animal-borne devices can be used to remotely ...
Andréa Thiebault   +4 more
doaj   +1 more source

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