Results 1 to 10 of about 131,045 (161)

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 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

Relative Preference and Localized Food Affect Predator Space Use and Consumption of Incidental Prey. [PDF]

open access: yesPLoS ONE, 2016
Abundant, localized foods can concentrate predators and their foraging efforts, thus altering both the spatial distribution of predation risk and predator preferences for prey that are encountered incidentally. However, few investigations have quantified
Tyler E Schartel, Eric M Schauber
doaj   +5 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

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

Predicting carrying capacity of a large carnivore from prey densities: a new approach [PDF]

open access: yesPeerJ, 2023
Background Large carnivores play a crucial role in maintaining the balance of the ecosystem. Successful conservation initiatives have often led to a huge increase in predators which has often led to negative interactions with humans.
Nilanjan Chatterjee   +3 more
doaj   +2 more sources

Prey body size mediates the predation risk associated with being "odd" [PDF]

open access: yes, 2014
Despite selection pressures on prey animals to maintain phenotypically homogeneous groups, variation in phenotype within animal groups is commonly observed.
Downing, Beatrice   +2 more
core   +2 more sources

Spatial variability in the abundance and prey selection of the corallivorous snail Drupella spp. in the southeastern Hainan Island, China

open access: yesFrontiers in Marine Science, 2022
Global climate change has caused extensive loss of biodiversity and ecosystem function globally, particularly in coral reefs in shallow tropical waters.
Xinming Lei   +19 more
doaj   +1 more source

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