Results 1 to 10 of about 6,688,339 (197)

An application of upscaled optimal foraging theory using hidden Markov modelling: year-round behavioural variation in a large arctic herbivore [PDF]

open access: yesMovement Ecology, 2020
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   +3 more sources

Neonicotinoids and Optimal Foraging Theory

open access: yesEnvironmental Advances, 2022
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   +2 more sources

Optimal foraging theory and niche-construction theory do not stand in opposition. [PDF]

open access: yesProc Natl Acad Sci U S A, 2015
In a recent paper, Zeder (1) outlines core archaeological questions in domestication research, highlighting the importance of defining the process, when it happened, and why it happened in various global contexts.
Mohlenhoff KA, Coltrain JB, Codding BF.
europepmc   +2 more sources

Utilizing social foraging as a framework to study decisions in groups [PDF]

open access: yesiScience
Summary: A central goal of the behavioral sciences is to understand how individuals decide between rewarding and conflicting options. Foraging theory, which is rooted in ecology and evolutionary theory, has helped advance this pursuit but has largely ...
Ketika Garg, Wenning Deng, Dean Mobbs
doaj   +2 more sources

Promoting Quantitative Skills in Introductory Classes Using Optimal Foraging Theory and a Model-Assisted Activity [PDF]

open access: yesJournal of Microbiology & Biology Education, 2017
TMathematical models help students identify and understand underlying scientific patterns, while improving and reinforcing quantitative skills. However, they are often omitted from introductory undergraduate science classes.
Sara A. Lombardi
doaj   +2 more sources

An Experimental Test of Central Place Foraging Theory in a Cooperatively Breeding Bird [PDF]

open access: yesEcology and Evolution
Central place foraging, whereby individuals are constrained in their foraging by their need to return to a central place, is common in nesting birds. A key prediction of the central place foraging theory models developed by Orians and Pearson is that as ...
Grace Blackburn   +3 more
doaj   +2 more sources

Beyond Depression? A Review of the Optimal Foraging Theory Literature in Zooarchaeology and Archaeobotany

open access: yesEthnobiology Letters, 2017
The use of optimal foraging theory in archaeology has been criticized for focusing heavily on “negative” human-environmental interactions, particularly anthropogenic resource depression, in which prey populations are reduced by foragers’ own foraging ...
Emily Lena Jones, David A. Hurley
doaj   +2 more sources

Experience-based optimal foraging on planktonic prey in Baikal seals [PDF]

open access: yesMovement Ecology
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

The application of foraging theory to the information searching behaviour of general practitioners

open access: yesBMC Family Practice, 2011
Background General Practitioners (GPs) employ strategies to identify and retrieve medical evidence for clinical decision making which take workload and time constraints into account.
Dowell Anthony C   +2 more
doaj   +2 more sources

Stochastic Optimal Foraging Theory

open access: yes, 2013
30 páginas We present here the core elements of a stochastic optimal foraging theory (SOFT), essentially, a random search theory for ecologists. SOFT complements classic optimal foraging theory (OFT) in that it assumes fully uninformed searchers in an explicit space.
Bartumeus, Frederic   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy