Results 31 to 40 of about 218,821 (195)

Will improving wastewater treatment impact shorebirds? Effects of sewage discharges on estuarine invertebrates and birds [PDF]

open access: yes, 2012
Human communities often discharge wastewaters into estuaries, influencing their organic and pollutant loading, benthic community and trophic structure.
Ait Alla   +45 more
core   +1 more source

Attack behavior of Podisus rostralis (Heteroptera: Pentatomidade) adults on caterpillars of Bombyx mori (Lepidoptera: Bombycidae)

open access: yesBrazilian Archives of Biology and Technology, 2005
Attack behavior of the predator Podisus rostralis (Stäl) (Heteroptera: Pentatomidae) adults on fourth instar Bombyx mori L. (Lepidoptera: Bombycidae) caterpillars was studied in laboratory conditions.
Walkymário Paulo Lemos   +2 more
doaj   +1 more source

Diagnostic PCR assays to unravel food web interactions in cereal crops with focus on biological control of aphids [PDF]

open access: yes, 2015
Successful biological control of agricultural pests is dependent on a thorough understanding of the underlying trophic interactions between predators and prey.
Jonsson, Mattias   +2 more
core   +1 more source

Reproduction and longevity of Supputius cincticeps (Het.: Pentatomidae) fed with larvae of Zophobas confusa, Tenebrio molitor (Col.: Tenebrionidae) or Musca domestica (Dip.: Muscidae)

open access: yesBrazilian Archives of Biology and Technology, 2005
Reproduction and longevity of Supputius cincticeps (Stål) (Heteroptera: Pentatomidae) fed on Zophobas confusa Gebien, Tenebrio molitor L. (Coleoptera: Tenebrionidae) or Musca domestica (L.) (Diptera: Muscidae) larvae were studied during two generations ...
José Cola Zanuncio   +5 more
doaj   +1 more source

Mathematical Modelling of Predatory Prokaryotes [PDF]

open access: yes, 2006
Predator–prey models have a long history in mathematical modelling of ecosystem dynamics and evolution. In this chapter an introduction to the methodology of mathematical modelling is given, with emphasis on microbial predator–prey systems, followed by a
Wilkinson, Michael H.F.
core   +2 more sources

Numbers, neighbors, and hungry predators: What makes chemically defended aposematic prey susceptible to predation?

open access: yesEcology and Evolution, 2020
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

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

open access: yes, 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   +2 more sources

The two spotted spider mite, Tetranychus urticae (Acari: Tetranychidae), alternative prey for the lacewing Dichochrysa prasina (Neuroptera: Chrysopidae)

open access: yesEuropean Journal of Entomology, 2008
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

Predator discrimination of prey promotes the predator-mediated coexistence of prey species

open access: yesRoyal Society Open Science, 2022
The predator discrimination of prey can affect predation intensity and the prey density dependence of predators, which has the potential to alter the coexistence of prey species.
Gen Iwashita   +2 more
doaj   +1 more source

Optimal-foraging predator favors commensalistic Batesian mimicry. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND:Mimicry, in which one prey species (the Mimic) imitates the aposematic signals of another prey (the Model) to deceive their predators, has attracted the general interest of evolutionary biologists.
Atsushi Honma   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy