Results 41 to 50 of about 150,919 (215)

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

Images as proximity sensors : the incidence of conspecific foraging in Antarctic fur seals [PDF]

open access: yes, 2015
Background: Although there have been recent advances in the development of animal-attached ‘proximity’ tags to remotely record the interactions of multiple individuals, the efficacy of these devices depends on the instrumentation of sufficient animals ...
Staniland, Iain J   +10 more
core   +1 more source

Why is Coccinella septempunctata so successful? (A point-of-view)

open access: yesEuropean Journal of Entomology, 2008
Factors were examined that could be responsible for the predominance of Coccinella septempunctata (C7) in most habitats of the Palaearctic and for its successful invasion of the Nearctic Region.
Ivo HODEK, J.P. MICHAUD
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 ...
Medill, SA   +5 more
core   +1 more source

Experimental studies of social foraging in budgerigars, Melopsittacus undulatus [PDF]

open access: yes, 2015
Many animals are social foragers. Foraging with others may confer a number of advantages, but is also likely to present a number of challenges that are not encountered by solitary foragers.
Cowie, Alice
core  

Foraging and roosting habitat of Eastern Whip-poor-wills in the northeastern United States

open access: yesJournal of Field Ornithology, 2022
The Eastern Whip-poor-will (Antrostomus vociferus: hereafter whip-poor-will) has been declining from historical population levels throughout its range in the northeast. Although whip-poor-wills have been reported to use a variety of habitats, most recent
Kimberly J. Spiller   +2 more
doaj  

Fine-scale intraspecific niche partitioning in a highly mobile, marine megafauna species: implications for ecology and conservation

open access: yesRoyal Society Open Science, 2023
A species may partition its realized ecological niche along bionomic and scenopoetic axes due to intraspecific competition for limited resources. How partitioning manifests depends on resource needs and availability by and for the partitioning groups ...
Ian Silver-Gorges   +2 more
doaj   +1 more source

Behavior and Characteristics of Sap-Feeding North Island kākā (Nestor meridionalis septentrionalis) in Wellington, New Zealand

open access: yesAnimals, 2013
The North Island kākā (Nestor meridionalis septentrionalis), a threatened New Zealand native parrot, was successfully reintroduced to an urban sanctuary in Wellington, New Zealand.
Kerry E. Charles, Wayne L. Linklater
doaj   +1 more source

Foraging ecology of the African Penguin Spheniscus demersus in relation to ocean physical processes. [PDF]

open access: yes, 2012
Includes abstract.This research demonstrated the dual utility of bio-loggers as a method for generating accurate, high-resolution oceanographic data. These data can be used in future studies, generating a cross disciplinary platform for research.
Van Eeden, Rowen Brandon
core  

What Drives Bird Vision? Bill Control and Predator Detection Overshadow Flight

open access: yesFrontiers in Neuroscience, 2017
Although flight is regarded as a key behavior of birds this review argues that the perceptual demands for its control are met within constraints set by the perceptual demands of two other key tasks: the control of bill (or feet) position, and the ...
Graham R. Martin
doaj   +1 more source

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