Results 41 to 50 of about 34,476 (278)

Impacts of Neonicotinoids on the Bumble Bees Bombus terrestris and Bombus impatiens Examined through the Lens of an Adverse Outcome Pathway Framework

open access: yesEnvironmental Toxicology and Chemistry, 2020
Bumble bees (Bombus sp.) are important pollinators for agricultural systems and natural landscapes and have faced population declines globally in recent decades.
A. Camp, D. M. Lehmann
semanticscholar   +1 more source

Parasite Prevalence May Drive the Biotic Impoverishment of New England (USA) Bumble Bee Communities

open access: yesInsects, 2021
Numerous studies have reported a diversity of stressors that may explain continental-scale declines in populations of native pollinators, particularly those in the genus Bombus.
Anne L. Averill   +3 more
doaj   +1 more source

Infection and transmission of Nosema bombi in Bombus terrestris colonies and its effect on hibernation, mating and colony founding [PDF]

open access: yes, 2008
The impact of the microsporidium Nosema bombi on Bombus terrestris was studied by recording mating, hibernation success, protein titre in haemolymph, weight change during hibernation, and colony founding of queens that were inoculated with N.
Steen, J.J.M., van der
core   +3 more sources

La importancia del color: morfos florales, tasas de visita y éxito reproductivo en el arbusto Sarothamnus scoparius

open access: yesEcología Austral, 2015
El estudio de la variación intraespecífica del color de las flores nos permite comprender mejor el papel de los polinizadores como agentes de selección, y su efecto sobre la abundancia de las variantes florales.
Sabrina S. Gavini   +1 more
doaj   +1 more source

Acute toxicity data of common agricultural insecticides to Japanese wild bees

open access: yesData in Brief, 2023
Although numerous ecotoxicological assessments of European honeybee (Apis mellifera L.) have been performed, Japanese wild bees are less well studied in this regard.
Yugo Seko   +5 more
doaj   +1 more source

Bombus (Bombus) affinis Cresson 1863

open access: yes, 2023
Published as part of Portman, Zachary M., Gardner, Joel, Lane, Ian G., Gerjets, Nicole, Petersen, Jessica D., Ascher, John S., Arduser, Mike, Evans, Elaine C., Boyd, Crystal, Thomson, Robin & Cariveau, Daniel P., 2023, A checklist of the bees (Hymenoptera: Apoidea) of Minnesota, pp.
Portman, Zachary M.   +10 more
openaire   +2 more sources

The native bee fauna of the Palouse Prairie (Hymenoptera: Apoidea) [PDF]

open access: yes, 2017
While synoptic collections provide data on the range and general composition of the North American bee fauna, bee communities associated with specific habitats are largely uncharacterized.
Bosque-Pérez, Nilsa   +5 more
core   +2 more sources

Cross-mating between the alien bumblebee Bombus terrestris and two native Japanese bumblebees, B. hypocrita sapporensis and B. cryptarum florilegus, in the Nemuro Peninsula, Japan

open access: yesScientific Reports, 2023
The rapid naturalization of Bombus terrestris across the Nemuro Peninsula has led to a decline in two closely related native Japanese species, namely Bombus hypocrita sapporensis and Bombus cryptarum florilegus, both belonging to the common subgenus ...
Ryohei Kubo   +5 more
doaj   +1 more source

BumbleKey: an interactive key for the identification of bumblebees of Italy and Corsica (Hymenoptera, Apidae) [PDF]

open access: yes, 2018
BumbleKey is a matrix-based, interactive key to all 45 species of bumblebees of Italy and Corsica. The key allows to identify adult males and females (queens and workers) using morphological characters. The key is published online, open-access, at http://
Cappellari, Andree   +3 more
core   +2 more sources

Evaluating the ability of citizen scientists to identify bumblebee (Bombus) species

open access: yesPLoS ONE, 2019
Citizen science is an increasingly popular way of engaging volunteers in the collection of scientific data. Despite this, data quality remains a concern and there is little published evidence about the accuracy of records generated by citizen scientists.
S. Falk   +8 more
semanticscholar   +1 more source

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