Results 51 to 60 of about 168,414 (382)

Does predation risk affect mating behavior? An experimental test in dumpling squid (Euprymna tasmanica). [PDF]

open access: yesPLoS ONE, 2014
One of the most important trade-offs for many animals is that between survival and reproduction. This is particularly apparent when mating increases the risk of predation, either by increasing conspicuousness, reducing mobility or inhibiting an ...
Amanda M Franklin   +2 more
doaj   +1 more source

Effects of predation risks of bats on the growth, development, reproduction, and hormone levels of Spodoptera litura

open access: yesFrontiers in Ecology and Evolution, 2023
Predation is a powerful selection pressure that shapes predator–prey interactions. Due to long-term interactions, moths have developed hearing to detect the echolocation calls of bats.
Wenjun Zhang   +13 more
doaj   +1 more source

Collective Adaptation in Multi-Agent Systems: How Predator Confusion Shapes Swarm-Like Behaviors [PDF]

open access: yesarXiv, 2022
Popular hypotheses about the origins of collective adaptation are related to two basic behaviours: protection from predators and a combined search for food resources. Among the anti-predator explanations, the predator confusion hypothesis suggests that groups of individuals moving in a swarm aim to overwhelm the predator while the dilution of risk ...
arxiv  

Global pattern of nest predation is disrupted by climate change in shorebirds

open access: yesScience, 2018
No longer a safe haven Many biological patterns have a latitudinal component. One long-recognized pattern is that predation rates are higher at lower latitudes.
V. Kubelka   +5 more
semanticscholar   +1 more source

A dominant predator, a predator, and a prey

open access: yesMathematical Biosciences and Engineering, 2008
A two-predator, one-prey model in which one predator interferes significantly with the other predator is analyzed. The dominant predator is harvested and the other predator has an alternative food source. The response functions used are Holling type II and they are predator-dependent and include the effects of interference.
openaire   +4 more sources

Predation of eggs and incubating females in willow ptarmigan Lagopus l. lagopus

open access: yesFauna Norvegica
Nest predation is a major cause of reproductive loss in many ground-nesting birds. During 15 consecutive years the predation of nests and females throughout the incubation season were recorded in a willow ptarmigan Lagopus l.
Eli Munkebye   +3 more
doaj   +1 more source

Are predation rates comparable between natural and artificial open-cup tree nests in boreal forest landscapes?

open access: yesPLoS ONE, 2019
Nest predation studies often use artificial nests to secure sample sizes and nest distribution patterns that allow empirically testing differences in predation rates between ecological units of interest.
Katrine S Hoset, Magne Husby
doaj   +1 more source

Small predators dominate fish predation in coral reef communities.

open access: yesPLoS Biology, 2022
Ecosystem processes are challenging to quantify at a community level, particularly within complex ecosystems (e.g., rainforests, coral reefs). Predation is one of the most important types of species interactions, determining several ecosystem processes ...
Michalis Mihalitsis   +2 more
doaj   +1 more source

Impact of wild prey availability on livestock predation by snow leopards

open access: yesRoyal Society Open Science, 2017
An increasing proportion of the world's poor is rearing livestock today, and the global livestock population is growing. Livestock predation by large carnivores and their retaliatory killing is becoming an economic and conservation concern.
K. Suryawanshi   +6 more
semanticscholar   +1 more source

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