Results 21 to 30 of about 57,621 (286)

Density-dependent, central-place foraging in a grazing herbivore: competition and tradeoffs in time allocation near water [PDF]

open access: yes, 2015
Optimal foraging theory addresses one of the core challenges of ecology: predicting the distribution and abundance of species. Tests of hypotheses of optimal foraging, however, often focus on a single conceptual model rather than drawing upon the ...
Andersson   +49 more
core   +1 more source

Insights for caribou/reindeer management using optimal foraging theory

open access: yesRangifer, 1991
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

Optimal foraging predicts the ecology but not the evolution of host specialization in bacteriophages. [PDF]

open access: yesPLoS ONE, 2008
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

Footprints of information foragers: Behaviour semantics of visual exploration [PDF]

open access: yes, 2002
Social navigation exploits the knowledge and experience of peer users of information resources. A wide variety of visual–spatial approaches become increasingly popular as a means to optimize information access as well as to foster and sustain a virtual ...
Chen, C   +3 more
core   +3 more sources

Urban foraging : individual variation in inner-city graffiti writers' target preferences and specialization [PDF]

open access: yes, 2020
Objectives: Drawing upon optimal foraging theory, we examine graffiti writers’ individual target preferences to establish the diversity in their target choices (henceforth called “target specialization”).
Lens, Luc   +3 more
core   +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   +1 more source

Optimal Forager Against Ideal Free Distributed Prey [PDF]

open access: yes, 2015
The introduced dispersal-foraging game is a combination of prey habi2 tat selection among two patch types and optimal foraging approaches. Prey’s patch 3 preference and forager behavior determine the prey’s survival rate.
Cabello, Tomás   +4 more
core   +1 more source

Test of theory of foraging mode: Goldcrests, Regulus regulus, forage by high‐yield, energy‐expensive hovering flight when food is abundant but use low‐yield, low‐cost methods when food is scarce

open access: yesEcology and Evolution, 2021
Here, I describe foraging behavior of goldcrests, Regulus regulus, based on eight years of field observation in a coniferous forest dominated by Norway spruce Picea abies in southwestern Sweden.
Rolf Åke Norberg
doaj   +1 more source

Feeding ecology of a highly aerial bird during its long breeding season

open access: yesAvian Research, 2023
Pallid Swifts (Apus pallidus), as other swifts, are birds extremely adapted to an aerial lifestyle, showing unique adaptations that allow them to fly almost continuously.
Sandra Fernandes   +2 more
doaj   +1 more source

Teaching Genetic Linkage and Multiple Crossovers with Sets of Cards as Chromosomes

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.
Richard H. Heineman
doaj   +1 more source

Home - About - Disclaimer - Privacy