Results 61 to 70 of about 186,142 (399)

Abundance of Pollinator Insect (Forcipomyia Spp .) of Cocoa Under Some Shade Trees [PDF]

open access: yes, 2016
Cocoa production is affected by cocoa flowering and fruiting. The factor affects fruit seeting is pollinator agent such as Forcipomyia spp. Until now, information concerning population dynamics of Forcipomyia in some models of cocoa shading trees remains
Rahayu, D. S. (Dwi)   +2 more
core   +3 more sources

Testing the accuracy of a Rights-of-Way pollinator habitat scoring system

open access: yesEcological Indicators, 2023
Habitat loss is a major cause of pollinator declines, and there is increased interest by the public in creating pollinator-friendly lands. Electric and transportation rights-of-way (ROW) present an opportunity for large amounts of land to be managed to ...
Megan Garfinkel   +5 more
doaj   +1 more source

Multifunctional Bracts in the Dove Tree Davidia involucrata (Nyssaceae:Cornales) [PDF]

open access: yes, 2008
Although there has been much experimental work on floral traits that are under selection from mutualists and antagonists, selection by abiotic environmental factors on flowers has been largely ignored.
Gong, Yan-Bing   +3 more
core   +1 more source

Pollination Efficiency and the Evolution of Specialized Deceptive Pollination Systems [PDF]

open access: yesThe American Naturalist, 2010
The ultimate causes of evolution of highly specialized pollination systems are little understood. We investigated the relationship between specialization and pollination efficiency, defined as the proportion of pollinated flowers relative to those that experienced pollen removal, using orchids with different pollination strategies as a model system ...
Scopece, Giovanni   +3 more
openaire   +4 more sources

Using citizen science to monitor pollination services [PDF]

open access: yes, 2015
1. Pollination by insects is a vital ecosystem service and the need for its assessment is increasing in recognition and political pressure, but there are currently no large-scale systematic monitoring schemes in place to measure the direct provision of ...
Ahrné   +34 more
core   +1 more source

Long-Term Sustainability Implications of Diverse Commercial Pollinator Mixtures for the Conservation Reserve Program

open access: yesAgronomy, 2022
The persistence of Conservation Reserve Program (CRP) seed mixtures following planting is crucial for the long-term support of pollinator habitat; however, the role of disturbance regimes and their interactions in supporting this ecosystem service are ...
Amanda J. Ashworth   +2 more
doaj   +1 more source

Honey bees (Apis mellifera) modify plant-pollinator network structure, but do not alter wild species' interactions.

open access: yesPLoS ONE, 2023
Honey bees (Apis mellifera) are widely used for honey production and crop pollination, raising concern for wild pollinators, as honey bees may compete with wild pollinators for floral resources.
Sydney H Worthy   +2 more
doaj   +1 more source

Conserving diversity in Irish plant–pollinator networks

open access: yesEcology and Evolution, 2022
Beneficial insects provide valuable services upon which we rely, including pollination. Pollinator conservation is a global priority, and a significant concern in Ireland, where over half of extant bee species have declined significantly in recent ...
Laura Russo   +8 more
doaj   +1 more source

Mutually beneficial pollinator diversity and crop yield outcomes in small and large farms

open access: yesScience, 2016
More-diverse pollinators improve crop yields It is known that increased pollinator diversity can improve the yield of agricultural crops. However, how best to both produce food and maintain diversity is still debated. Garibaldi et al.
L. Garibaldi   +34 more
semanticscholar   +1 more source

A horizon scan of future threats and opportunities for pollinators and pollination [PDF]

open access: yesPeerJ, 2016
Background. Pollinators, which provide the agriculturally and ecologically essential service of pollination, are under threat at a global scale. Habitat loss and homogenisation, pesticides, parasites and pathogens, invasive species, and climate change have been identified as past and current threats to pollinators.
Brown, Mark JF   +16 more
openaire   +11 more sources

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