Results 31 to 40 of about 336,431 (337)

Predating Predators

open access: yes, 2005
Predating predators requires at least three specimen to which we refer as players 1, 2, and 3. Player 1 has simply to guess nature when trying to find food. Player 2 is hunting player 1 in the hope that 1 is well-fed but must also avoid being hunted by player 3.
Avrahami, Judith   +2 more
openaire   +1 more source

Two Observations of Predation on Lepidoptera [PDF]

open access: yes, 2017
(excerpt) During the early afternoon of 25 August, 1977, a large European mantid, Mantis religiosa Linnaeus, was observed feeding on an adult male monarch butterfly, Donaus p.
Leeuw, Irwin
core   +3 more sources

Rat snakes, cowbirds, and vines lower passerine nest survival in remnant bottomland hardwood forests in east-central Arkansas, USA

open access: yesAvian Conservation and Ecology, 2021
Predation is often the leading cause of nest failure among passerines; however, specific causes are often unknown or can be misidentified in the field.
Amy L. Wynia   +2 more
doaj  

Identification of predation events in wild fish using novel acoustic transmitters

open access: yesAnimal Biotelemetry, 2020
Background Acoustic telemetry is a commonly used tool to gain knowledge about aquatic animal ecology through the study of their movements. In telemetry studies researchers must make inferences regarding the movements and the fates of tagged animals ...
Amy A. Weinz   +4 more
doaj   +1 more source

Predation domes: In‐situ field assays to measure predatory behaviours by fish

open access: yesMethods in Ecology and Evolution, 2023
Biotic interactions such as predation are difficult ecological processes to quantify in the wild. This is especially the case in the marine environment due to logistical difficulties in capturing animal behaviour.
M. Paula Sgarlatta   +5 more
doaj   +1 more source

Protist predation can favour cooperation within bacterial species [PDF]

open access: yes, 2013
Here, we studied how protist predation affects cooperation in the opportunistic pathogen bacterium Pseudomonas aeruginosa, which uses quorum sensing (QS) cell-to-cell signalling to regulate the production of public goods.
Angus Buckling   +3 more
core   +2 more sources

Nest Predation Pressure Differs Between Urban Ground- and Hole-Nesting Birds: Evidence from a Multi-Year Artificial Nest Predation Experiment

open access: yesBirds
Urbanization changes the environment through physical constructions, disturbances, and altered resource availability. These modifications influence both prey and predator assemblages.
Jukka Jokimäki   +1 more
doaj   +1 more source

Field margins enhance weed seed predation in adjacent fields in early spring

open access: yesFrontiers in Agronomy, 2023
Seed depletion by granivorous organisms can regulate weeds in arable agriculture. Enhancing this regulation can be achieved by adopting farming practices that favour seed predators.
Sandrine Petit   +5 more
doaj   +1 more source

Age and sex-selective predation moderate the overall impact of predators [PDF]

open access: yes, 2014
© 2014 The Authors. Journal of Animal Ecology published by John Wiley & Sons Ltd on behalf of British Ecological Society. Acknowledgements: Thanks to J. Reid, S. Redpath, A.
Davison, Martin   +6 more
core   +5 more sources

Maternal predator‐exposure affects offspring size at birth but not telomere length in a live‐bearing fish

open access: yesEcology and Evolution, 2020
The perception of predation risk could affect prey phenotype both within and between generations (via parental effects). The response to predation risk could involve modifications in physiology, morphology, and behavior and can ultimately affect long ...
Stefano Monteforte   +4 more
doaj   +1 more source

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