Results 1 to 10 of about 57,522 (187)

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   +4 more sources

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   +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

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

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   +3 more sources

Testing optimal foraging theory in a penguin-krill system. [PDF]

open access: yesProc Biol Sci, 2014
Food is heterogeneously distributed in nature, and understanding how animals search for and exploit food patches is a fundamental challenge in ecology. The classic marginal value theorem (MVT) formulates optimal patch residence time in response to patch quality.
Watanabe YY, Ito M, Takahashi A.
europepmc   +4 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. Importantly, she emphasizes the utility of separating initial domestication from intensive agricultural practices, pointing out that often ...
Mohlenhoff KA, Coltrain JB, Codding BF.
europepmc   +4 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

Optimal Foraging By Bacteriophages Through Host Avoidance [PDF]

open access: yesAmerican Naturalist, 2008
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.
Bull, James J.   +2 more
core   +3 more sources

Mechanism of Dietary Variation of Grazing Yaks on Tibetan Plateau: The Role of Seasonal Heterogeneity of Resources [PDF]

open access: yesEcology and Evolution
Diet composition is a crucial yet understudied, dimension of animal ecology, with seasonal dietary shifts being a key factor in the population dynamics of large herbivores.
Yuning Ru   +9 more
doaj   +2 more sources

A new application for the optimal foraging theory: the extraction of medicinal plants. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
The Optimal Foraging Theory was used to identify possible patterns in bark extraction and the selective cutting ofAnadenanthera colubrina(Angico), a medicinal plant. The hypotheses were built on two approaches: selection of collection place and bark exploitation occurrence in only one of these resource areas.
Soldati GT, de Albuquerque UP.
europepmc   +4 more sources

Home - About - Disclaimer - Privacy