Results 11 to 20 of about 1,834,060 (266)
Project-specific bumble bee habitat quality assessment [PDF]
The listing of Bombus affinis Cresson 1863 (Rusty Patched Bumble Bee; RPBB) in 2017 under the Endangered Species Act (ESA) created a regulatory need for assessment methods, in order to limit take of this species by construction and development.
Jason L. Robinson
doaj +3 more sources
Annual flowers strips benefit bumble bee colony growth and reproduction
Bumble bees are important crop pollinators but are negatively impacted by agricultural intensification and concomitant loss of floral resources. Flower strips can increase the abundance and sometimes the diversity of bumble bees at local scales, but the ...
Björn K Klatt +2 more
exaly +3 more sources
The Importance of Males to Bumble Bee (Bombus Species) Nest Development and Colony Viability
Bumble bee population declines over the last decade have stimulated strong interest in determining causative factors and necessary conservation measures.
Joseph E. Belsky +2 more
doaj +2 more sources
Flight of the bumble bee: Buzzes predict pollination services.
Multiple interacting factors drive recent declines in wild and managed bees, threatening their pollination services. Widespread and intensive monitoring could lead to more effective management of wild and managed bees.
Nicole E Miller-Struttmann +4 more
doaj +2 more sources
Global Trends in Bumble Bee Health
Bumble bees ( Bombus) are unusually important pollinators, with approximately 260 wild species native to all biogeographic regions except sub-Saharan Africa, Australia, and New Zealand. As they are vitally important in natural ecosystems and to agricultural food production globally, the increase in reports of declining distribution and abundance over ...
Sydney A, Cameron, Ben M, Sadd
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Abnormal Proventriculus in Bumble Bee Males [PDF]
Females social insects are widely investigated, while males are often neglected. Previous work on the morphology of the bumble bee male alimentary tract has described the presence of swollen proventriculi as a character with taxonomic value.
Mario X. Ruiz-González
doaj +2 more sources
Analyzing the Dietary Diary of Bumble Bee [PDF]
Bumble bees are important crop pollinators and provide important pollination services to their respective ecosystems. Their pollen diet and thus food preferences can be characterized through nucleic acid sequence analysis. We present ITS2 amplicon sequence data from pollen collected by bumble bees. The pollen was collected from six different bumble bee
Leidenfrost, Robert M. +5 more
openaire +5 more sources
Bumble Bee Watch community science program increases scientific understanding of an important pollinator group across Canada and the USA. [PDF]
In a time of increasing threats to bumble bees (Hymenoptera: Apidae: Bombus), it is important to understand their ecology and distribution. As experts are limited in resources to conduct field surveys, there is potential for community scientists to help.
Victoria J MacPhail +2 more
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Bumble bees are ecologically and economically important insect pollinators. Three abundant and widespread species in western North America, Bombus bifarius, Bombus vancouverensis, and Bombus vosnesenskii, have been the focus of substantial research ...
Sam D. Heraghty +5 more
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This is a general guide to field identification, species description, and biology of the five bumble bee species Bombus spp. found in Florida. This guide to bumble bee identification in Florida would also be usable for coastal South Carolina, Georgia ...
Rachel Mallinger +3 more
doaj +3 more sources

