Results 11 to 20 of about 385,447 (302)

Climate Change and invasibility of the Antarctic benthos [PDF]

open access: yes, 2007
Benthic communities living in shallow-shelf habitats in Antarctica (<100-m depth) are archaic in their structure and function. Modern predators, including fast-moving, durophagous (skeleton-crushing) bony fish, sharks, and crabs, are rare or absent ...
A Brandt   +62 more
core   +1 more source

Predators avoiding predation [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
The notion of stealthy predation often invokes images of a predator hiding and waiting to ambush its unsuspecting prey. In this issue of PNAS, Manicom et al. (1) offer an alternative reason why predators hide that involves an important tradeoff between capturing prey and seeking refuge to avoid their own demise from other predator species.
openaire   +2 more sources

The antipredator benefits of postural camouflage in peppered moth caterpillars

open access: yesScientific Reports, 2020
Camouflage is the most common form of antipredator defense, and is a textbook example of natural selection. How animals’ appearances prevent detection or recognition is well studied, but the role of prey behavior has received much less attention. Here we
Hannah M. Rowland   +2 more
doaj   +1 more source

From In Vitro Data to In Vivo Interspecies Danger Communication: A Study of Chemosensing via the Mouse Grueneberg Ganglion

open access: yesAnimals, 2022
In the wild, mice have developed survival strategies to detect volatile cues that warn them of potential danger. Specific olfactory neurons found in the Grueneberg ganglion olfactory subsystem can detect alarm pheromones emitted by stressed conspecifics,
Ana Catarina Lopes   +4 more
doaj   +1 more source

Sticky Exudates on the Inflorescences of \u3ci\u3eCirsium Discolor\u3c/i\u3e (Asteraceae) and \u3ci\u3ePenstemon Digitalis\u3c/i\u3e (Scrophulariaceae) as Possible Defense Against Seed Predators [PDF]

open access: yes, 2018
From 1982 through 1987, I investigated whether sticky exudates released by Cirsium discolor and Penstemon digitalis in their inflorescences provide defense against seed predators. I tested two hypotheses: 1: Exudates directly deter seed predators, and 2:
Thomas, Patricia A
core   +2 more sources

Response of Spider and Epigaeic Beetle Assemblages to Overwinter Planting Regimes and Surrounding Landscape Compositions

open access: yesInsects, 2023
The rotation patterns of summer rice–winter oil seed rape and summer rice–winter fallow are the main planting regimes in the rice ecosystem in southern China.
Hainan Chong   +6 more
doaj   +1 more source

Pest species diversity enhances control of spider mites and whiteflies by a generalist phytoseiid predator [PDF]

open access: yes, 2010
To test the hypothesis that pest species diversity enhances biological pest control with generalist predators, we studied the dynamics of three major pest species on greenhouse cucumber: Western flower thrips, Frankliniella occidentalis (Pergande ...
Holstein-Saj, R., van   +4 more
core   +2 more sources

Geometric factors influencing the diet of vertebrate predators in marine and terrestrial environments [PDF]

open access: yes, 2014
Predator–prey relationships are vital to ecosystem function and there is a need for greater predictive understanding of these interactions. We develop a geometric foraging model predicting minimum prey size scaling in marine and terrestrial vertebrate ...
Bielby, Jon   +5 more
core   +1 more source

Predator-Prey Patterns [PDF]

open access: yesProceedings of the National Academy of Sciences, 1973
A graph-theoretic condition is given for the existence of stable solutions to the Volterra-Lotka equations.
Yorke, James A.   +1 more
openaire   +3 more sources

Population dynamics of aphid and coexisting predators in tomato agroecosystem

open access: yesJournal of Agrometeorology, 2021
Aphids generally attack vegetative plant parts, preferably leaves, and devitalize the plant by sucking the cell sap. Thorough knowledge of pest-predator ecology and their interaction is requisite to initiate timely pest management strategies ...
SHIVANI KHOKHAR, KRISHNA ROLANIA
doaj   +1 more source

Home - About - Disclaimer - Privacy