Results 1 to 10 of about 25,285 (140)

Seasonality of floral resources in relation to bee activity in agroecosystems [PDF]

open access: yesEcology and Evolution, 2021
The contribution of wild insects to crop pollination is becoming increasingly important as global demand for crops dependent on animal pollination increases.
Jessica M. Guezen, Jessica R. K. Forrest
doaj   +6 more sources

The FloRes Database: A floral resources trait database for pollinator habitat-assessment generated by a multistep workflow [PDF]

open access: yesBiodiversity Data Journal, 2022
The decline of pollinating insects in agricultural landscapes proceeds due to intensive land use and the associated loss of habitat and food sources. The feeding of those insects depends on the spatial and temporal distribution of nectar and pollen as ...
Franziska Baden-Böhm   +2 more
doaj   +4 more sources

Assessing the role of dispersed floral resources for managed bees in providing supporting ecosystem services for crop pollination [PDF]

open access: yesPeerJ, 2018
Most pollination ecosystem services studies have focussed on wild pollinators and their dependence on natural floral resources adjacent to crop fields. However, managed pollinators depend on a mixture of floral resources that are spatially separated from
Annalie Melin   +4 more
doaj   +3 more sources

Spatio-temporal patterns in floral resources and plant-pollinator network structure in the Alaskan Arctic [PDF]

open access: yesFrontiers in Plant Science
Predicting shifts in plant-pollinator communities as a result of warming requires an accurate understanding of floral availability, insect activity, and spatio-temporal patterns of plant-insect interaction.
Roxaneh S. Khorsand   +2 more
doaj   +2 more sources

Remote Sensing of Floral Resources for Pollinators – New Horizons From Satellites to Drones

open access: yesFrontiers in Ecology and Evolution, 2022
Insect pollinators are affected by the spatio-temporal distribution of floral resources, which are dynamic across time and space, and also influenced heavily by anthropogenic activities.
Dunia Gonzales   +2 more
doaj   +1 more source

Identification of Floral Resources Used by the Stingless Bee Melipona beecheii for Honey Production in Different Regions of the State of Campeche, Mexico

open access: yesDiversity, 2023
The stingless bee Melipona beecheii is experiencing colony decline due to floral resource scarcity caused by deforestation. A study was conducted to identify the floral resources used by M.
Román Alberto León-Canul   +6 more
doaj   +1 more source

Mapping bee flora in honey producing areas of the Alto Médio Canindé microregion in Piauí state, Brazil

open access: yesAgro@mbiente On-line, 2021
The Brazilian state of Piauí is one of the largest producers of organic honey in the country. Although the product is made from nectar collected from natural vegetation, including several species endemic to the Caatinga, knowledge of the beekeeping ...
Juliana do Nascimento Bendini   +5 more
doaj   +1 more source

Fitness Effects of Food Resources on the Polyphagous Aphid Parasitoid, Aphidius colemani Viereck (Hymenoptera: Braconidae: Aphidiinae). [PDF]

open access: yesPLoS ONE, 2016
Conservation biological control involving the polyphagous aphid parasitoid, Aphidius colemani Viereck, may include provisioning resources from a variety of plant sources. The fitness of adult A.
Jennifer J Charles, Timothy D Paine
doaj   +1 more source

A Mixed Infection of Helenium Virus S With Two Distinct Isolates of Butterbur Mosaic Virus, One of Which Has a Major Deletion in an Essential Gene

open access: yesFrontiers in Microbiology, 2020
Multiple carlaviruses infect various ornamental plants, often having limited host ranges and causing minor symptoms, yet often reducing yield or quality.
John Hammond   +5 more
doaj   +1 more source

Bees from an Island in the Delta of the Americas (Maranhão state, Brazil) and their Floristic Interactions

open access: yesSociobiology, 2021
Surveys of the bee fauna on islands are scarce due to the difficult access to the study area. Thus, the current study intended to establish the species of bees present in an island of the Delta of the Americas, called Grande do Paulino, Tutóia, Maranhão.
Carlos Luis Neves Jr.   +7 more
doaj   +1 more source

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