Results 1 to 10 of about 5,969,771 (290)

Predation risk shapes social networks in fission-fusion populations. [PDF]

open access: yesPLoS ONE, 2011
Predation risk is often associated with group formation in prey, but recent advances in methods for analysing the social structure of animal societies make it possible to quantify the effects of risk on the complex dynamics of spatial and temporal ...
Jennifer L Kelley   +4 more
doaj   +11 more sources

Sympatry Increases Predation Risk for an Endangered Ungulate [PDF]

open access: yesEcology and Evolution
Predation risk for depleted prey populations is known to be influenced by prey abundance. However, predation risk may also be influenced by the abundance of sympatric prey species, particularly when the sympatric species is abundant.
Daniel Gordon   +5 more
doaj   +4 more sources

Group-living decrease predation risk of individual: Evidence from behavior, hormones and reproduction of plateau pika

open access: yesFrontiers in Ecology and Evolution, 2023
Extensive research confirms that abiotic stressors like predation risk can profoundly affect animal condition. However, there is a lack of experimental research assessing the suite of physiological responses to risk.
Rui Zhou   +4 more
doaj   +1 more source

Does predation risk affect mating behavior? An experimental test in dumpling squid (Euprymna tasmanica). [PDF]

open access: yesPLoS ONE, 2014
One of the most important trade-offs for many animals is that between survival and reproduction. This is particularly apparent when mating increases the risk of predation, either by increasing conspicuousness, reducing mobility or inhibiting an ...
Amanda M Franklin   +2 more
doaj   +1 more source

Severe Conservation Risks of Roads on Apex Predators [PDF]

open access: yesScientific Reports, 2021
Abstract The global expansion of road networks threatens apex predator conservation and ecosystem functioning. This occurs through wildlife-vehicle collisions, habitat loss and fragmentation, reduced genetic connectivity and increased poaching. We reviewed road impacts on 36 apex predator species and created a new index to assess their current ...
Quintana, Itxaso   +7 more
openaire   +8 more sources

Predation risk affects growth and reproduction of an invasive snail and its lethal effect depends on prey size. [PDF]

open access: yesPLoS ONE, 2017
The behavior of invasive species under predation risk has been studied extensively, but their growth and reproductive responses have rarely been investigated.
Jing Guo   +3 more
doaj   +1 more source

Sheep predation: Characteristics and risk factors [PDF]

open access: yesSmall Ruminant Research, 2012
Abstract Predation has always been an important problem in extensive sheep farms, causing serious economic losses to the farmers. Official predation reports have recently been decreasing in the District of Pisa, in spite of the presence of two wolf packs in the area.
Mattiello Silvana   +4 more
openaire   +2 more sources

Small mammals reduce activity during high moon illumination under risk of predation by introduced predators

open access: yesScientific Reports, 2023
Predation influences prey survival and drives evolution of anti-predator behaviour. Anti-predator strategies by prey are stimulated by direct encounters with predators, but also by exposure to indicators of risk such as moonlight illumination and ...
P. Taylor   +4 more
doaj   +1 more source

Parental Investment Under Predation Threat in Incubating Common Eiders (Somateria mollissima): A Hormonal Perspective

open access: yesFrontiers in Ecology and Evolution, 2021
Predation risk affects the costs and benefits of prey life-history decisions. Predation threat is often higher during reproduction, especially in conspicuous colonial breeders.
Bertille Mohring   +6 more
doaj   +1 more source

Introduced mammalian predators induce behavioural changes in parental care in an endemic New Zealand bird. [PDF]

open access: yesPLoS ONE, 2008
The introduction of predatory mammals to oceanic islands has led to the extinction of many endemic birds. Although introduced predators should favour changes that reduce predation risk in surviving bird species, the ability of island birds to respond to ...
Melanie Massaro   +3 more
doaj   +1 more source

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