Results 21 to 30 of about 78,910 (267)

Quantity over quality? Prey-field characteristics influence the foraging decisions of little penguins (Eudyptula minor)

open access: yesRoyal Society Open Science, 2022
Quantifying prey characteristics is important for understanding the foraging behaviour of predators, which ultimately influence the structure and function of entire ecosystems. However, information available on prey is often at magnitudes which cannot be
G. J. Sutton, J. P. Y. Arnould
doaj   +1 more source

Foraging Habitat and Chick Diets of Roseate Tern, Sterna dougallii, Breeding on Country Island, Nova Scotia

open access: yesAvian Conservation and Ecology, 2007
Breeding seabirds are threatened by human activities that affect nesting and foraging habitat. In Canada, one of the seabirds most at risk of extirpation is the Roseate Tern, Sterna dougallii. Although critical nesting habitat has been identified for the
Jennifer C. Rock   +2 more
doaj   +1 more source

Effects of litter quality on foraging behaviour and demographic parameters in Folsomia candida (Collembola)

open access: yesEcology and Evolution, 2023
Litter quality has long been associated with demographic parameters of Collembola populations. However, little is known about the capacity of Collembola to perceive and seek better litter quality.
Karolina Argote   +4 more
doaj   +1 more source

Epibionts Reflect Spatial and Foraging Ecology of Gulf of Mexico Loggerhead Turtles (Caretta caretta)

open access: yesFrontiers in Ecology and Evolution, 2021
Sea turtles are exposed to numerous threats during migrations to their foraging grounds and at those locations. Therefore, information on sea turtle foraging and spatial ecology can guide conservation initiatives, yet it is difficult to directly observe ...
Ian Silver-Gorges   +14 more
doaj   +1 more source

Warmer Ambient Temperatures Depress Detoxification and Food Intake by Marsupial Folivores

open access: yesFrontiers in Ecology and Evolution, 2022
Ambient temperature is an underappreciated determinant of foraging behaviour in wild endotherms, and the requirement to thermoregulate likely influences food intake through multiple interacting mechanisms.
Phillipa K. Beale   +7 more
doaj   +1 more source

First Cytogenetic Study Through Conventional Staining of The Ant Genus Blepharidatta Wheeler, 1915 (Hymenoptera: Formicidae: Attini)

open access: yesSociobiology, 2022
Blepharidatta is a rare Neotropical ant genus in the Attini tribe of the subfamily Myrmicinae. It has only four valid species and among them Blepharidatta delabiei was recently described and there is little knowledge on its biology.
Laís L. Lopes   +3 more
doaj   +1 more source

Alternation emerges as a multi-modal strategy for turbulent odor navigation

open access: yeseLife, 2022
Foraging mammals exhibit a familiar yet poorly characterized phenomenon, ‘alternation’, a pause to sniff in the air preceded by the animal rearing on its hind legs or raising its head.
Nicola Rigolli   +3 more
doaj   +1 more source

Optimally frugal foraging

open access: yesPhysical Review E, 2018
We introduce the \emph{frugal foraging} model in which a forager performs a discrete-time random walk on a lattice, where each site initially contains $\mathcal{S}$ food units. The forager metabolizes one unit of food at each step and starves to death when it last ate $\mathcal{S}$ steps in the past. Whenever the forager decides to eat, it consumes all
Benichou, Olivier   +5 more
openaire   +4 more sources

Constricted spatiotemporal foraging of the regenerating salamander, Bolitoglossa mombachoensis

open access: yesEcosphere, 2019
Bolitoglossa mombachoensis is an endemic neotropical salamander of the Mombacho Volcano, Nicaragua. Canopy communities within the tropics are hubs for biodiversity, and many tropical plethodontids have a foraging preference for epiphytic plants, such as ...
Roger A. Mendieta Donaire   +8 more
doaj   +1 more source

The Utility of Scatter Feeding as Enrichment: Do Broiler Chickens Engage with Scatter–Fed Items?

open access: yesAnimals, 2021
In recent years, welfare certification companies have encouraged the use of scatter feeding as enrichment material, though there is little scientific evidence to support a scatter feeding program.
Brittany Wood   +3 more
doaj   +1 more source

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