Results 1 to 10 of about 14,900 (262)

Nest Ecology and Prey Preference of the Mud Dauber Wasp Sceliphron formosum (Hymenoptera: Sphecidae) [PDF]

open access: yesInsects, 2022
(1) Background: Sceliphron is a genus of sphecid wasps that build mud nests for reproduction. These wasps prey exclusively on spiders, and commonly inhabit human constructions.
David Yuan   +3 more
doaj   +2 more sources

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 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

Prey preference follows phylogeny: evolutionary dietary patterns within the marine gastropod group Cladobranchia (Gastropoda: Heterobranchia: Nudibranchia) [PDF]

open access: yesBMC Evolutionary Biology, 2017
Background The impact of predator-prey interactions on the evolution of many marine invertebrates is poorly understood. Since barriers to genetic exchange are less obvious in the marine realm than in terrestrial or freshwater systems, non-allopatric ...
Jessica A. Goodheart   +4 more
doaj   +2 more sources

Differential Responses of the Ant Odontoponera transversa to Termite Chemical Signals: Evidence for Prey Preference [PDF]

open access: yesInsects
Predators can exploit chemical signals of social insects to locate prey. Ants are considered as major predators of termites, and the interactions between them have been shaped by a long evolutionary history.
Xiao-Lan Wen   +4 more
doaj   +2 more sources

Convergence between a mosquito-eating predator's natural diet and its prey-choice behaviour [PDF]

open access: yesRoyal Society Open Science, 2016
On the basis of 1115 records of Evarcha culicivora feeding in the field, we can characterize this East African jumping spider (Salticidae) as being distinctively stenophagic. We can also, on the basis of laboratory prey-choice experiments, characterize E.
Robert R. Jackson   +2 more
doaj   +1 more source

Preference and prey switching in a generalist predator attacking local and invasive alien pests. [PDF]

open access: yesPLoS ONE, 2013
Invasive pest species may strongly affect biotic interactions in agro-ecosystems. The ability of generalist predators to prey on new invasive pests may result in drastic changes in the population dynamics of local pest species owing to predator-mediated ...
Coline C Jaworski   +4 more
doaj   +1 more source

An objective approach to determining the weight ranges of prey preferred by and accessible to the five large African carnivores. [PDF]

open access: yesPLoS ONE, 2014
Broad-scale models describing predator prey preferences serve as useful departure points for understanding predator-prey interactions at finer scales.
Hayley S Clements   +3 more
doaj   +1 more source

Prey Switching with a Linear Preference Trade-Off [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2014
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. We consider optimally foraging predators and derive a model for a 1 predator-2 prey interaction with a ...
Sofia H. Piltz   +2 more
openaire   +2 more sources

A method to predict overall food preferences.

open access: yesPLoS ONE, 2022
Most natural ecosystems contain animals feeding on many different types of food, but it is difficult to predict what will be eaten when food availabilities change. We present a method that estimates food preference over many study sites, even when number
Vilis O Nams, Matt W Hayward
doaj   +3 more sources

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