Results 71 to 80 of about 611,346 (375)

Climate Change Mitigation in the Dairy Sector: Uncovering Heterogeneity Through Eco‐Efficiency Clubs

open access: yesAgribusiness, EarlyView.
ABSTRACT Combining climate change goals with economic targets is crucial for the dairy sector, which is a significant contributor to agricultural greenhouse gas (GHG) emissions worldwide. In this paper, we assess economic and climate change implications of dairy production with panel data of Irish dairy farms from 2013 to 2021.
Doris Läpple   +2 more
wiley   +1 more source

Ray bioturbation rates suggest they shape estuary processes

open access: yesRemote Sensing in Ecology and Conservation
Bioturbation of sediments is a key ecosystem service in estuarine and marine ecosystems, and rays (superorder Batoidea: skates, stingrays, electric rays and shovelnose rays) are among the largest bioturbators, modifying their habitat through foraging and
Molly Grew   +4 more
doaj   +1 more source

On food composition and foraging ecology of the Western Yellow Wagtail (Motacilla flava) in Western Slovakia

open access: yesTichodroma, 2022
The Western Yellow Wagtail (Motacilla flava) is typical species of agricultural landscapes, where the food supply is significantly limited. The nestling diet composition and its foraging ecology are little known in the entire range. Therefore, we studied
Ján Kočí, Anton Krištín
doaj   +1 more source

The Advantage of Foraging Myopically

open access: yes, 2018
We study the dynamics of a \emph{myopic} forager that randomly wanders on a lattice in which each site contains one unit of food. Upon encountering a food-containing site, the forager eats all the food at this site with probability ...
Bhat, U.   +3 more
core   +1 more source

Of hummingbirds and helicopters: Hovering costs, competitive ability, and foraging strategies [PDF]

open access: yes, 2004
Wing morphology and flight kinematics profoundly influence foraging costs and the overall behavioral ecology of hummingbirds. By analogy with helicopters, previous energetic studies have applied the momentum theory of aircraft propellers to estimate ...
Altshuler, Douglas L.   +2 more
core   +1 more source

Urban gardens promote bee foraging over natural habitats and plantations

open access: yesEcology and Evolution, 2016
Increasing human land use for agriculture and housing leads to the loss of natural habitat and to widespread declines in wild bees. Bee foraging dynamics and fitness depend on the availability of resources in the surrounding landscape, but how precisely ...
Benjamin F Kaluza   +4 more
semanticscholar   +1 more source

Climate‐Smart Dairy Practices: The Role of Practice Clusters in Enhancing the Performance of Dairy Farms in Kenya

open access: yesAgribusiness, EarlyView.
ABSTRACT Climate variability is affecting the productivity, profitability, and resilience of smallholder dairy producers in developing countries. The adoption of climate‐smart (CS) dairy practices has been promoted to mitigate these negative effects. However, while interest in dairy CS practices is growing, empirical evidence on their adoption patterns
Mercy Mburu   +4 more
wiley   +1 more source

The Essential Oil Component Terpinyl Acetate Alters Honey Bee Energy Levels and Foraging Behavior

open access: yesInsects
Essential oils have been utilized in the health, learning/memory, and agricultural fields, but not much is known about the biological activity of their individual components. Terpinyl acetate is a p-menthane monoterpenoid commonly found in cardamom, pine,
Trey Mathews   +4 more
doaj   +1 more source

Predator Cues Reduce American Beaver Use of Foraging Trails

open access: yesHuman-Wildlife Interactions, 2017
Herbivores must balance energy needs with avoiding risks, using various cues to assess predation risk. The American beaver (Castor canadensis) is a semi-aquatic herbivore vulnerable to predation on land by wolves (Canis lupis).
William J. Severud   +3 more
doaj   +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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