Results 11 to 20 of about 2,998,707 (241)
The importance of predator behaviour on risk to prey [PDF]
Both predator and prey have evolved to maximise reproductive success by balancing food intake with risk. There has been a bias in predator-prey studies, where prey behaviour has been examined in detail, yet predators are assumed to follow simplistic ...
Ioannou, Christos
core +7 more sources
Biological mosquito control is affected by alternative prey. [PDF]
Background: Mosquitofish were introduced to several countries of the tropics and subtropics as biological agents for the control of mosquito larvae.
Kumar R +4 more
europepmc +2 more sources
The stick tea thrip Dendrothrips minowai (Priesner) (Thysanoptera: Thripidae) is a destructive pest in tea plantations in south and southwest China. To control this pest, a non-crop banker plant system was developed using a polyphagous predator Orius ...
Chang-Rong Zhang +7 more
doaj +1 more source
Response of pumas (Puma concolor) to migration of their primary prey in Patagonia.
Large-scale ungulate migrations result in changes in prey availability for top predators and, as a consequence, can alter predator behavior. Migration may include entire populations of prey species, but often prey populations exhibit partial migration ...
Maria L Gelin +5 more
doaj +1 more source
Many chemically defended aposematic species are characterized by relatively low toxin levels, which enables predators to include them in their diets under certain circumstances.
Jan M. Kaczmarek +3 more
doaj +1 more source
Warning signals and predator-prey coevolution
Theories of the evolution of warning signals are typically expressed using analytic and computational models, most of which attribute aspects of predator psychology as the key factors facilitating the evolution of warning signals.
Noble, Jason, Franks, Daniel W.
core +2 more sources
The predatory lacewing Dichochrysa prasina Burmeister can feed and reproduce on various aphid species. However, other species such as the two spotted spider mite Tetranychus urticae Koch may serve as an alternative prey for this predator in the field in ...
Maria L. PAPPAS +2 more
doaj +1 more source
A Bayesian approach to modelling field data on multi-species predator prey-interactions [PDF]
Multi-species functional response models are required to model the predation of generalist preda- tors, which consume more than one prey species. In chapter 2, a new model for the multi-species functional response is presented.
Asseburg, Christian
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One of the factors affecting the effectiveness of predatory coccinellids in an aphid infested crop is the food specificity of the predator. The response towards six species of aphids (Sternorrhyncha: Aphididae) was therefore tested in one of the most ...
Plamen KALUSHKOV, Ivo HODEK
doaj +1 more source
Feeding behaviour of the nauplii of the marine calanoid copepod Paracartia grani Sars: Functional response, prey size spectrum, and effects of the presence of alternative prey. [PDF]
Laboratory feeding experiments were conducted to study the functional response and prey size spectrum of the young naupliar stages of the calanoid copepod Paracartia grani Sars.
Laura K Helenius, Enric Saiz
doaj +1 more source

