Results 71 to 80 of about 57,161 (195)

Review: Using physiologically based models to predict population responses to phytochemicals by wild vertebrate herbivores

open access: yesAnimal, 2018
To understand how foraging decisions impact individual fitness of herbivores, nutritional ecologists must consider the complex in vivo dynamics of nutrient–nutrient interactions and nutrient–toxin interactions associated with foraging.
J.S. Forbey   +7 more
doaj   +1 more source

Pulsed resource availability changes dietary niche breadth and partitioning between generalist rodent consumers

open access: yesEcology and Evolution, 2019
Identifying the mechanisms that structure niche breadth and overlap between species is important for determining how species interact and assessing their functional role in an ecosystem.
Ryan B. Stephens   +3 more
doaj   +1 more source

Morphological correlates of prey consumed by Podarcis melisellensis (Braun, 1877) and P. siculus (Rafinesque, 1810) (Sauria, Lacertidae) from two mainland regions in the eastern Adriatic area [PDF]

open access: yesArchives of Biological Sciences, 2013
The correlation between trophic utilization and morphology was studied for two lizard species (Podarcis melisellensis and P. siculus) from two mainland localities in the eastern Adriatic area; this is the first report of trophic and morphometric data ...
Stamenković S.Ž., Matić Rada
doaj   +1 more source

Increased tolerance to humans among disturbed wildlife. [PDF]

open access: yes, 2015
Human disturbance drives the decline of many species, both directly and indirectly. Nonetheless, some species do particularly well around humans. One mechanism that may explain coexistence is the degree to which a species tolerates human disturbance ...
Blumstein, Daniel T   +4 more
core   +3 more sources

Shifting Deer Hunting Strategies as a Result of Environmental Changes along the Little and Great Miami Rivers of Southwest Ohio and Southeast Indiana [PDF]

open access: yes, 2020
This study analyzes white-tailed deer (Odocoileus virginianus) remains from five Fort Ancient archaeological sites along the Little and Great Miami Rivers of southwest Ohio and southeast Indiana to compare how the combination of varying ecologies ...
Baker, Sydney
core  

Rats exhibit similar biases in foraging and intertemporal choice tasks

open access: yeseLife, 2019
Animals, including humans, consistently exhibit myopia in two different contexts: foraging, in which they harvest locally beyond what is predicted by optimal foraging theory, and intertemporal choice, in which they exhibit a preference for immediate vs ...
Gary A Kane   +5 more
doaj   +1 more source

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

open access: yes, 2016
第4回極域科学シンポジウム個別セッション:[OB] 生物圏11月12日(火) 国立国語研究所 ...

core   +1 more source

Optimal search strategies for hidden targets

open access: yes, 2005
What is the fastest way of finding a randomly hidden target? This question of general relevance is of vital importance for foraging animals. Experimental observations reveal that the search behaviour of foragers is generally intermittent: active search ...
C. W. Gardiner   +20 more
core   +1 more source

Modeling the mobility of living organisms in heterogeneous landscapes: Does memory improve foraging success?

open access: yes, 2010
Thanks to recent technological advances, it is now possible to track with an unprecedented precision and for long periods of time the movement patterns of many living organisms in their habitat.
Beaumont M. A.   +5 more
core   +1 more source

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