Prey body size mediates the predation risk associated with being "odd" [PDF]
Despite selection pressures on prey animals to maintain phenotypically homogeneous groups, variation in phenotype within animal groups is commonly observed.
Downing, Beatrice +2 more
core +2 more sources
(Reinforcement?) Learning to forage optimally [PDF]
Foraging effectively is critical to the survival of all animals and this imperative is thought to have profoundly shaped brain evolution. Decisions made by foraging animals often approximate optimal strategies, but the learning and decision mechanisms generating these choices remain poorly understood.
Akam, T, Kolling, N
openaire +2 more sources
The Adaptive Significance of Flash Behavior: A Bayesian Model
Some cryptic animals have conspicuous color patches that are displayed when they move. This “flash behavior” may serve several functions, but perhaps the most widely invoked explanation is that the display makes it harder for the signaler to be found by ...
Thomas N. Sherratt, Karl Loeffler-Henry
doaj +1 more source
Taking movement data to new depths : Inferring prey availability and patch profitability from seabird foraging behavior [PDF]
Funded byNatural Environment Research Council. Grant Number: NE/K007440/1 and Marine Scotland Science and Seabird Tracking and Research (STAR) Project led by the Royal Society for the Protection of Birds (RSPB)Peer reviewedPublisher ...
Aguilar Soto +90 more
core +1 more source
Optimal foraging of renewable resources [PDF]
14 pages, 4 figures, submitted to IEEE Transactions on ...
Enright, John J., Frazzoli, Emilio
openaire +3 more sources
Larval predation on different instars in blowfly populations
During its larval stage, Chrysomya albiceps (Diptera: Calliphoridae) is a facultative predator on other blowflies. In this study, we evaluated the predation by third instar larvae of C.
Lucas Del Bianco Faria +2 more
doaj +1 more source
The effects of dominance on leadership and energetic gain: a dynamic game between pairs of social foragers [PDF]
Although social behaviour can bring many benefits to an individual, there are also costs that may be incurred whenever the members of a social group interact.
Rands, SA
core +6 more sources
Non-L\'evy mobility patterns of Mexican Me'Phaa peasants searching for fuelwood [PDF]
We measured mobility patterns that describe walking trajectories of individual Me'Phaa peasants searching and collecting fuelwood in the forests of "La Monta\~na de Guerrero" in Mexico.
A Ghilardi +60 more
core +4 more sources
Optimal foraging or surplus killing: selective consumption and discarding of salmon by brown bears
&NA; Selective consumption of prey by predators, observed in many animals, is often attributed to optimal foraging. Consistent with this idea, brown bears (Ursus arctos) often exhibit partial consumption, feeding exclusively on lipid‐rich tissues of ...
A. E. Lincoln, T. Quinn
semanticscholar +1 more source
Tuning movement for sensing in an uncertain world
While animals track or search for targets, sensory organs make small unexplained movements on top of the primary task-related motions. While multiple theories for these movements exist—in that they support infotaxis, gain adaptation, spectral whitening ...
Chen Chen +2 more
doaj +1 more source

