Results 11 to 20 of about 6,688,339 (197)

Predator discrimination of prey promotes the predator-mediated coexistence of prey species

open access: yesRoyal Society Open Science, 2022
The predator discrimination of prey can affect predation intensity and the prey density dependence of predators, which has the potential to alter the coexistence of prey species.
Gen Iwashita   +2 more
doaj   +1 more source

Emergent regulation of ant foraging frequency through a computationally inexpensive forager movement rule

open access: yeseLife, 2023
Ant colonies regulate foraging in response to their collective hunger, yet the mechanism behind this distributed regulation remains unclear. Previously, by imaging food flow within ant colonies we showed that the frequency of foraging events declines ...
Lior Baltiansky   +2 more
doaj   +1 more source

Using optimal foraging theory to infer how groups make collective decisions.

open access: yesTrends in Ecology & Evolution, 2022
Studying animal behavior as collective phenomena is a powerful tool for understanding social processes, including group coordination and decision-making.
Grace H. Davis, M. Crofoot, D. Farine
semanticscholar   +1 more source

Investigating the link between morphological characteristics and diet in an island population of omnivorous reptiles (Sphenodon punctatus)

open access: yesBiology Open, 2022
The morphological characteristics that impact feeding ecology in ectotherms, particularly reptiles, are poorly understood. We used morphometric measures and stable isotope analysis (carbon-13 and nitrogen-15) to assess the link between diet and ...
Sarah K. Lamar   +3 more
doaj   +1 more source

Using Gaze for Behavioural Biometrics

open access: yesSensors, 2023
A principled approach to the analysis of eye movements for behavioural biometrics is laid down. The approach grounds in foraging theory, which provides a sound basis to capture the uniqueness of individual eye movement behaviour.
Alessandro D’Amelio   +4 more
doaj   +1 more source

Effort cost of harvest affects decisions and movement vigor of marmosets during foraging

open access: yeseLife, 2023
Our decisions are guided by how we perceive the value of an option, but this evaluation also affects how we move to acquire that option. Why should economic variables such as reward and effort alter the vigor of our movements?
Paul Hage   +7 more
doaj   +1 more source

Group foraging increases foraging efficiency in a piscivorous diver, the African penguin [PDF]

open access: yesRoyal Society Open Science, 2017
Marine piscivores have evolved a variety of morphological and behavioural adaptations, including group foraging, to optimize foraging efficiency when targeting shoaling fish.
Alistair M. McInnes   +4 more
doaj   +1 more source

Biological Intelligence Inspired Trajectory Design for Energy Harvesting UAV Networks

open access: yesSensors, 2023
In this paper, the problem of trajectory design for energy harvesting unmanned aerial vehicles (UAVs) is studied. In the considered model, the UAV acts as a moving base station to serve the ground users, while collecting energy from the charging stations
Xuanlin Liu, Sihua Wang, Changchuan Yin
doaj   +1 more source

Appetitive information seeking behaviour reveals robust daily rhythmicity for Internet-based food-related keyword searches [PDF]

open access: yesRoyal Society Open Science, 2018
There has been an exponential growth of information seeking behaviour (ISB) via Internet-based programs over the past decade. The availability of software that record ISB temporal patterns has provided a valuable opportunity to examine biological rhythms
Nicolas Scrutton Alvarado   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy