Results 11 to 20 of about 52,572 (165)
Analysis of adaptive foraging in an intraguild predation system [PDF]
An intraguild predation (IGP) system with adaptive foraging behavior was analyzed using a simple mathematical model. The main aim was to explore how the adaptive behavior affects species interactions as well as how such interactions derived from ...
T. Okuyama, R. L. Ruyle
doaj +1 more source
Animals prefer to aggregate in patches with high abundance and availability of food resources. Group foragers typically receive information about food resources by monitoring external events and the behavior of neighbors.
Lei Cheng +3 more
doaj +1 more source
Down-regulation of honey bee IRS gene biases behavior toward food rich in protein. [PDF]
Food choice and eating behavior affect health and longevity. Large-scale research efforts aim to understand the molecular and social/behavioral mechanisms of energy homeostasis, body weight, and food intake.
Ying Wang +6 more
doaj +1 more source
Cognitive Aging and Adaptive Foraging Behavior [PDF]
We conducted two experiments comparing younger and older adults' ability to adjust their foraging behavior as a function of task characteristics. Participants foraged for fish in a virtual landscape and had to decide when to move between ponds so as to maximize the number of fish caught. In the first experiment, participants were left to generate their
Mata, Rui +2 more
openaire +5 more sources
Nocturnal Foraging by Red-Legged Kittiwakes, a Surface Feeding Seabird That Relies on Deep Water Prey During Reproduction. [PDF]
Narrow foraging specialization may increase the vulnerability of marine predators to climate change. The red-legged kittiwake (Rissa brevirostris) is endemic to the Bering Sea and has experienced drastic population fluctuations in recent decades ...
Nobuo Kokubun +4 more
doaj +1 more source
Foraging behavior of livestock in species-rich, less intensively managed grassland communities will require different methodologies from those appropriate in floristically simple environments.
Stephen J.G. Hall +3 more
doaj +1 more source
Foraging behavior can have population-level effects that are of interest for wildlife management. For invasive species, foraging behavior has been tied to establishment ability and rate of spread and is generally of import in understanding invasion ...
Melia G. Nafus +4 more
doaj +1 more source
During breeding, seabirds are central place foragers and are sensitive to changes in local prey availability. As the breeding season progresses, foraging behavior and distribution is expected to change in response to possible changes in local prey ...
Jonathan A. Botha, Pierre A. Pistorius
doaj +1 more source
Game-theoretic methods for functional response and optimal foraging behavior.
We develop a decision tree based game-theoretical approach for constructing functional responses in multi-prey/multi-patch environments and for finding the corresponding optimal foraging strategies.
Ross Cressman +3 more
doaj +1 more source
Deep diving air-breathing species by necessity must balance submergence time and level of exercise during breath-holding: a low activity level preserves oxygen stores and allows longer duration submergence whereas high activity levels consume oxygen ...
Outi M. Tervo +6 more
doaj +1 more source

