Results 41 to 50 of about 170,616 (303)

Incorporating neurological and behavioral mechanisms of sociality into predator-prey models

open access: yesFrontiers in Behavioral Neuroscience, 2023
Consumer-resource population models drive progress in predicting and understanding predation. However, they are often built by averaging the foraging outcomes of individuals to estimate per capita functional responses (functions that describe predation ...
James L. L. Lichtenstein   +2 more
doaj   +1 more source

Proof of principle : the adaptive geometry of social foragers [PDF]

open access: yes, 2016
Acknowledgments We thank Cape Nature for permission to undertake the study. We thank Dr Matt Grove and two anonymous referees for comments and suggestions that improved the manuscript substantially.
Barrett, Louise   +7 more
core   +1 more source

Roosting and foraging social structure of the endangered Indiana bat (Myotis sodalis). [PDF]

open access: yesPLoS ONE, 2014
Social dynamics are an important but poorly understood aspect of bat ecology. Herein we use a combination of graph theoretic and spatial approaches to describe the roost and social network characteristics and foraging associations of an Indiana bat ...
Alexander Silvis   +3 more
doaj   +1 more source

Insight into the kinematics of blue whale surface foraging through drone observations and prey data [PDF]

open access: yesPeerJ, 2020
To understand how predators optimize foraging strategies, extensive knowledge of predator behavior and prey distribution is needed. Blue whales employ an energetically demanding lunge feeding method that requires the whales to selectively feed where ...
Leigh G. Torres   +3 more
doaj   +2 more sources

The role of active movement in fungal ecology and community assembly [PDF]

open access: yes, 2019
Movement ecology aims to provide common terminology and an integrative framework of movement research across all groups of organisms. Yet such work has focused on unitary organisms so far, and thus the important group of filamentous fungi has not been ...
Aguilar-Trigueros, Carlos A.   +4 more
core   +1 more source

Pacific bluefin tuna, Thunnus orientalis, exhibits a flexible feeding ecology in the Southern California Bight.

open access: yesPLoS ONE, 2022
Pacific bluefin tuna, Thunnus orientalis, migrates from spawning grounds in the western Pacific Ocean to foraging grounds in the California Current System (CCS), where they are thought to specialize on high energy, surface schooling prey.
Elan J Portner   +2 more
doaj   +1 more source

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

Diverse foraging strategies of breeding Swinhoe's Storm-petrel in the productive marginal sea of the Northwest Pacific

open access: yesAvian Research
Understanding the foraging behavior is essential for investigating seabird ecology and conservation, as well as monitoring the well-being of the marine environment.
Yachang Cheng   +8 more
doaj   +1 more source

Exploring the evolution of a trade-off between vigilance and foraging in group-living organisms

open access: yes, 2014
Despite the fact that grouping behavior has been actively studied for over a century, the relative importance of the numerous proposed fitness benefits of grouping remain unclear.
Adami, Christoph   +3 more
core   +1 more source

Feeding and foraging ecology of Trindade petrels Pterodroma arminjoniana during the breeding period in the South Atlantic Ocean [PDF]

open access: yes, 2017
Seabirds breeding in tropical environments experience high energetic demands, when foraging in an oligotrophic environment. The globally threatened Trindade petrel Pterodroma arminjoniana has its largest colony in Trindade Island (20°30′S–29°19′W) inside
Bugoni, Leandro   +4 more
core   +1 more source

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