Results 21 to 30 of about 98,751 (359)

Factors Influencing the Reproductive Ability of Male Bees: Current Knowledge and Further Directions

open access: yesInsects, 2021
Bumblebees and honeybees are very important pollinators and play a vital role in agricultural and natural ecosystems. The quality of their colonies is determined by the queens and the reproductive drones of mother colonies, and mated drones transmit ...
Huiyue Zhao   +3 more
doaj   +1 more source

The effect of the brood and the queen on early gene expression in bumble bee workers' brains

open access: yesScientific Reports, 2022
Worker reproduction in social insects is often regulated by the queen, but can be regulated by the brood and nestmates, who may use different mechanisms to induce the same outcomes in subordinates. Analysis of brain gene expression patterns in bumble bee
Priscila K. F. Santos   +3 more
doaj   +1 more source

Pollination Services of Mango Flower Pollinators [PDF]

open access: yesJournal of Insect Science, 2015
Measuring wild pollinator services in agricultural production is very important in the context of sustainable management. In this study, we estimated the contribution of native pollinators to mango fruit set production of two mango cultivars Mangifera indica (L). cv. 'Sala' and 'Chok Anan'. Visitation rates of pollinators on mango flowers and number of
Huda, A. Nurul   +4 more
openaire   +2 more sources

A review of pollinator conservation and management on infrastructure supporting rights-of-way

open access: yesJournal of Pollination Ecology, 2012
Early successional landscapes along or adjacent to infrastructure installations have been highlighted as potential pollinator conservation zones that provide environmental benefits and ameliorate some of the negative impacts of wildland conversion ...
Victoria Agatha Wojcik, Stephen Buchmann
doaj   +1 more source

Diversity of Bacterial Communities Associated with Solitary Bee Osmia excavata Alfken (Hymenoptera: Megachilidae)

open access: yesApplied Sciences, 2023
Insect-associated microorganisms play important roles in the health and development of insects. This study aimed to investigate the similarities and differences in bacterial community structure and composition between the larval gut of Osmia excavata ...
Wenping Liu   +11 more
doaj   +1 more source

Potential landscape-scale pollinator networks across Great Britain: structure, stability and influence of agricultural land cover [PDF]

open access: yes, 2018
Understanding spatial variation in the structure and stability of plant-pollinator networks, and their relationship with anthropogenic drivers, is key to maintaining pollination services and mitigating declines.
Asher   +94 more
core   +4 more sources

Differential gene expression underlying the biosynthesis of Dufour's gland signals in Bombus impatiens

open access: yesCurrent Research in Insect Science, 2023
Pheromones regulating social behavior are one of the most explored phenomena in social insects. However, compound identity, biosynthesis and their genetic basis are known in only a handful of species.
Nathan Derstine   +3 more
doaj   +1 more source

The macroeconomic cost of catastrophic pollinator declines [PDF]

open access: yes, 2016
We develop a computable general equilibrium (CGE) approach to assess the macroeconomic impacts of productivity shocks due to catastrophic losses of pollination ecosystem services at global and regional scales.
Bauer, Dana Marie, Sue Wing, Ian
core   +1 more source

Developing European conservation and mitigation tools for pollination services: approaches of the STEP (Status and Trends of European Pollinators) project [PDF]

open access: yes, 2011
Pollinating insects form a key component of European biodiversity, and provide a vital ecosystem service to crops and wild plants. There is growing evidence of declines in both wild and domesticated pollinators, and parallel declines in plants relying ...
Alexandra-Maria Klein   +35 more
core   +4 more sources

Factors Affecting Pollinators and Pollination [PDF]

open access: yesPsyche: A Journal of Entomology, 2012
While it has been known for at least a decade that the colony numbers of the managed pollinator, the Western honey bee Apis mellifera, was on the decline, pollinator problemwas not well publicized until the Colony Collapse Disorder (CCD) further ravaged the honey bee population in the United States [1].
Zachary Y. Huang, Tugrul Giray
openaire   +2 more sources

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