Results 11 to 20 of about 131,194 (306)

Prey preferences of the chimpanzee (Pan troglodytes) [PDF]

open access: yesEcology and Evolution, 2021
The common chimpanzee Pan troglodytes is the closest extant relative of modern humans and is often used as a model organism to help understand prehistoric human behavior and ecology. Originally presumed herbivorous, chimpanzees have been observed hunting
Cassandra K. Bugir   +2 more
doaj   +5 more sources

Prey switching with a linear preference trade-off [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2013
In ecology, prey switching refers to a predator's adaptive change of habitat or diet in response to prey abundance. In this paper, we study piecewise-smooth models of predator-prey interactions with a linear trade-off in a predator's prey preference.
Maini, P. K., Piltz, S, Porter, M A
core   +4 more sources

Prey preference in a kleptoplastic dinoflagellate is linked to photosynthetic performance. [PDF]

open access: yesISME J, 2023
Abstract Dinoflagellates of the family Kryptoperidiniaceae, known as “dinotoms”, possess diatom-derived endosymbionts and contain individuals at three successive evolutionary stages: a transiently maintained kleptoplastic stage; a stage containing multiple permanently maintained diatom endosymbionts; and a further permanent stage ...
Yamada N   +11 more
europepmc   +4 more sources

The Allometry of Prey Preferences

open access: yesPLoS ONE, 2011
The distribution of weak and strong non-linear feeding interactions (i.e., functional responses) across the links of complex food webs is critically important for their stability. While empirical advances have unravelled constraints on single-prey functional responses, their validity in the context of complex food webs where most predators have ...
Kalinkat, Gregor   +3 more
openaire   +5 more sources

Prey morphology and predator sociality drive predator prey preferences [PDF]

open access: yesJournal of Mammalogy, 2016
Predator prey preferences shape the dynamics of predator–prey assemblages. Understanding the determinants of a predator’s prey preferences is therefore important. Trends in prey preferences of the large African predators have been described at a species scale, limiting our ability to assess the influence of prey morphology (size and horns) and predator
Hayley S. Clements   +2 more
openaire   +1 more source

Evaluation of \u3ci\u3ePaederus Littorarius\u3c/i\u3e (Coleoptera: Staphylinidae) as an Egg Predator of \u3ci\u3eChrysoteuchia Topiaria\u3c/i\u3e (Lepidoptera: Pyralidae in Wisconsin Cranberry Bogs [PDF]

open access: yes, 2018
A preliminary study was conducted to determine if the rove beetle, Paederus littorarius Grav., would exhibit a feeding preference for the eggs of the pyralid moth, Chrysoteuchia topiaria Zeller, a pest in Wisconsin cran­berry bogs.
Haase-Statz, Sandra
core   +2 more sources

Prey selection by the Barn Owl Tyto alba (Scopoli, 1769) in captivity

open access: yesJournal of Threatened Taxa, 2009
We investigated prey selection of the Barn Owl Tyto alba under captive conditions where birds were allowed to choose among individuals of varying size from four field rodent species: Bandicota bengalensis, Millardia meltada, Tatera indica and Mus booduga.
V. Vanitha, R. Kanakasabai
doaj   +1 more source

Turbidity weakens selection for assortment in body size in groups [PDF]

open access: yes, 2015
Prey animals commonly associate with similar-looking individuals to reduce predation risk, via a reduction in predator targeting accuracy (the confusion effect) and preferential targeting of distinct individuals (the oddity effect).
Kimbell, Helen S., Morrell, Lesley J.
core   +1 more source

Prey selection based on predator/prey weight ratios for common fishes of Northwest Arabian Gulf [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1995
As part of a comprehensive study concerning the trophic interrelationship of fish assemblage in the Northwest Arabian Gulf the characteristic ratios of predator-prey weights for 12 common species were calculated.
T.S. Ali
doaj   +3 more sources

Food preference of Amblyseius swirskii (Acari: Phytoseiidae) on different stages of Tetranychus urticae (Acari: Tetranychidae) and Bemisia tabaci (Hemiptera: Aleyrodidae) 

open access: yesPersian Journal of Acarology, 2016
The prey preference of polyphagous predators plays an important role in suppressing different species of herbivorous mites and insects. Prey stages preference of the predatory mite, Amblyseius swirskii Athias-Henriot was investigated among egg ...
Samaneh Soleymani   +2 more
doaj   +1 more source

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