Results 11 to 20 of about 40,644 (215)

Increasing availability of palatable prey induces predator-dependence and increases predation on unpalatable prey

open access: yesScientific Reports, 2021
Understanding the factors governing predation remains a top priority in ecology. Using a dragonfly nymph-tadpole system, we experimentally varied predator density, prey density, and prey species ratio to investigate: (i) whether predator interference ...
Thomas J. Hossie   +2 more
doaj   +1 more source

Influence of prey availability on habitat selection during the non-breeding period in a resident bird of prey

open access: yesMovement Ecology, 2023
Background For resident birds of prey in the temperate zone, the cold non-breeding period can have strong impacts on survival and reproduction with implications for population dynamics. Therefore, the non-breeding period should receive the same attention
Roman Bühler   +6 more
doaj   +1 more source

Wolf–Hunting Dog Interactions in a Biodiversity Hot Spot Area in Northern Greece: Preliminary Assessment and Implications for Conservation in the Dadia-Lefkimi-Soufli Forest National Park and Adjacent Areas

open access: yesAnimals, 2021
Hunting dog depredation by wolves triggers retaliatory killing, with negative impacts on wildlife conservation. In the wider area of the Dadia-Lefkimi-Soufli Forest National Park, reports on such incidents have increased lately.
Yorgos Iliopoulos   +4 more
doaj   +1 more source

Prey‐driven behavioral habitat use in a low‐energy ambush predator

open access: yesEcology and Evolution, 2021
Food acquisition is an important modulator of animal behavior and habitat selection that can affect fitness. Optimal foraging theory predicts that predators should select habitat patches to maximize their foraging success and net energy gain, likely ...
Annalee M. Tutterow   +4 more
doaj   +1 more source

Eye-spots in Lepidoptera attract attention in humans [PDF]

open access: yesRoyal Society Open Science, 2015
Many prey species exhibit defensive traits to decrease their chances of predation. Conspicuous eye-spots, concentric rings of contrasting colours, are one type of defensive trait that some species exhibit to deter predators.
Jessica L. Yorzinski   +2 more
doaj   +1 more source

Seasonal feeding selectivity of brown trout Salmo trutta in five groundwater-dominated streams

open access: yesJournal of Freshwater Ecology, 2017
Availability and selection of macroinvertebrate prey is important to explain temporal and spatial variation in growth among stream salmonids. However, few studies contain information to identify such relationships.
Jennifer Lynn Cochran-Biederman   +1 more
doaj   +1 more source

Rehabilitated cheetahs exhibit similar prey selection behaviour to their wild counterparts: A case study of prey selection by rehabilitated cheetah released into an enclosed reserve in north-central Namibia

open access: yesNamibian Journal of Environment, 2020
A major challenge for cheetah (Acinonyx jubatus) conservation is locating suitable areas to release captive-raised cheetahs that meet their need for large home ranges, whilst protecting them from human-wildlife conflict.
L Vebber   +4 more
doaj   +1 more source

Spotted hyaena Crocuta crocuta feeding ecology and selectivity of large herbivorous prey in the Namib desert

open access: yesEcology and Evolution, 2021
We have investigated the relationship between spotted hyaenas in the south Namib Desert and large herbivorous prey and have summarized an updated overview of predator‐prey relationships in this resource‐limited arid environment.
Karl Sebastian Moritz Fester   +3 more
doaj   +1 more source

Data on the diet composition of Hippocampus guttulatus cuvier, 1829: Different prey preferences among habitats

open access: yesData in Brief, 2019
The data presented here support research article entitled ‘Trophic flexibility and prey selection of the wild long-snouted seahorse Hippocampus guttulatus Cuvier, 1829 in three coastal habitats’’ Ape et al., 2019.
Francesca Ape   +5 more
doaj   +1 more source

Predation by Macrolophus pygmaeus (Hemiptera: Miridae) on Acyrthosiphon pisum (Hemiptera: Aphididae): Influence of prey age/size and predator's intraspecific interactions

open access: yesEuropean Journal of Entomology, 2016
Macrolophus pygmaeus (Hemiptera: Miridae) is an important predator of pests of horticultural crops and here its ability as a predator of Acyrthosiphon pisum (Hemiptera: Aphididae) is addressed for the first time. The percentage predation of the different
Juliana DURÁN PRIETO   +4 more
doaj   +1 more source

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