Optimal foraging by a large ungulate in an extreme environment: Wild mountain reindeer select snow‐free feeding habitats in winter [PDF]
Optimal foraging models predict that individual animals will optimize net energy gain by intensifying forage activity and/or reducing forage energy cost. Then, the free distribution model predicts an animal's distribution in a patchy landscape will match
Lena Romtveit +7 more
doaj +2 more sources
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 +3 more sources
Experience-based optimal foraging on planktonic prey in Baikal seals [PDF]
Background Understanding how predatory animals efficiently locate prey with limited knowledge of its location is challenging. Optimal foraging theory suggests that animals improve their food intake through experience-based adjustments of search patterns.
Yuuki Y. Watanabe +2 more
doaj +2 more sources
Game-theoretic methods for functional response and optimal foraging behavior. [PDF]
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 +2 more sources
Optimal Foraging by Bacteriophages through Host Avoidance [PDF]
Optimal foraging theory explains diet restriction as an adaptation to best utilize an array of foods differing in quality, the poorest items not worth the lost opportunity of finding better ones.
James J Bull +2 more
exaly +3 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
Combining radio-telemetry and radar measurements to test optimal foraging in an aerial insectivore bird [PDF]
Optimal foraging theory posits that foragers adjust their movements based on prey abundance to optimize food intake. While extensively studied in terrestrial and marine environments, aerial foraging has remained relatively unexplored due to technological
Itai Bloch +4 more
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A reward self-bias leads to more optimal foraging for ourselves than others [PDF]
People are self-biased for rewards. We place a higher value on rewards if we receive them than if other people do. However, existing work has ignored one of the most powerful theorems from behavioural ecology of how animals seek resources in everyday ...
Luis Sebastian Contreras-Huerta +6 more
doaj +2 more sources
A Hypothetical Modelling and Experimental Design for Measuring Foraging Strategies of Animals
Based on animal long-term and short-term memory radial foraging techniques (or LMRFT and SMRFT), we devise a modelling approach that could capture the foraging behaviours of animals.
Ray-Ming Chen
doaj +1 more source
Energetic consequences of prey type in little penguins (Eudyptula minor)
Investigation of foraging decisions can help understand how animals efficiently gather and exploit food. Prey chase and handling times are important aspects of foraging efficiency, influencing the net energy gain derived from a prey item.
Natalie Petrovski +2 more
doaj +1 more source

