Neonicotinoids and Optimal Foraging Theory
Determination of how neonicotinoid ingestion affects the foraging behaviour of flower-visiting animals, and using Optimal Foraging Theory to assess the nature and extent of consequent changes to foraging efficiency, provide a novel approach for ...
Graham H. Pyke
doaj +4 more sources
An application of upscaled optimal foraging theory using hidden Markov modelling: year-round behavioural variation in a large arctic herbivore [PDF]
Background In highly seasonal environments, animals face critical decisions regarding time allocation, diet optimisation, and habitat use. In the Arctic, the short summers are crucial for replenishing body reserves, while low food availability and ...
Larissa T. Beumer +9 more
doaj +2 more sources
Eating smart: Free-ranging dogs follow an optimal foraging strategy while scavenging in groups
Foraging and acquiring of food is a delicate balance between managing the costs (both energy and social) and individual preferences. Previous research on solitarily foraging free-ranging dogs showed that they prioritise the nutritionally highest valued ...
Rohan Sarkar +18 more
doaj +3 more sources
The glass is half-full: overestimating the quality of a novel environment is advantageous. [PDF]
According to optimal foraging theory, foraging decisions are based on the forager's current estimate of the quality of its environment. However, in a novel environment, a forager does not possess information regarding the quality of the environment, and ...
Oded Berger-Tal, Tal Avgar
doaj +1 more source
Optimal foraging and the information theory of gambling [PDF]
At a macroscopic level, part of the ant colony life cycle is simple: a colony collects resources; these resources are converted into more ants, and these ants in turn collect more resources. Because more ants collect more resources, this is a multiplicative process, and the expected logarithm of the amount of resources determines how successful the ...
Baddeley, Roland J. +2 more
openaire +4 more sources
Prey‐driven behavioral habitat use in a low‐energy ambush predator
Food acquisition is an important modulator of animal behavior and habitat selection that can affect fitness. Optimal foraging theory predicts that predators should select habitat patches to maximize their foraging success and net energy gain, likely ...
Annalee M. Tutterow +4 more
doaj +1 more source
Background Optimal foraging theory explains how animals make foraging decisions based on the availability, nutritional content, and handling times of different food types.
Kristen Petrov +5 more
doaj +1 more source
Learned valuation during forage decision-making in cuttlefish [PDF]
Decision-making, when humans and other animals choose between two options, is not always based on the absolute values of the options but can also depend on their relative values.
Tzu-Hsin Kuo, Chuan-Chin Chiao
doaj +1 more source
Optimal foraging predicts the ecology but not the evolution of host specialization in bacteriophages. [PDF]
We explore the ability of optimal foraging theory to explain the observation among marine bacteriophages that host range appears to be negatively correlated with host abundance in the local marine environment.
Sébastien Guyader, Christina L Burch
doaj +1 more source
Insights for caribou/reindeer management using optimal foraging theory
Optimal foraging theory is useful to wildlife managers, because it helps explain the nutritional value of different habitats for wildlife species. Based upon nutritional value, the use of different habitats can be predicted, including how factors such as
Gary E. Belovsky
doaj +1 more source

