Results 31 to 40 of about 4,724 (165)

Super-entropy bumblebee AdS black holes

open access: yesPhysics Letters B
Motivated by the effect of the bumblebee field on thermodynamic instability in (non)extended phase space, we study the thermodynamic instability for the bumblebee AdS black holes. For this purpose, first, we evaluate the effect of the bumblebee field (or
B. Eslam Panah
doaj   +1 more source

Substantial variability in morphological scaling among bumblebee colonies

open access: yesRoyal Society Open Science, 2022
Differences in organ scaling among individuals may play an important role in determining behavioural variation. In social insects, there are well-documented intraspecific differences in colony behaviour, but the extent that organ scaling differs within ...
C. D. Perl   +7 more
doaj   +1 more source

Bumblebee Abundance in Species-Rich Grasslands in Southern Sweden Decreases with Increasing Amount of Arable Land at a Landscape Level

open access: yesInsects
Conservation of bumblebee populations is essential because of their role as pollinators. Declines in bumblebee abundance have been documented in recent decades, mostly attributed to agricultural intensification, landscape simplification and loss of semi ...
Per Milberg   +4 more
doaj   +1 more source

Identification of fungi isolated from commercial bumblebee colonies [PDF]

open access: yesPeerJ
Fungi can have important beneficial and detrimental effects on animals, yet our understanding of the diversity and function of most bee-associated fungi is poor.
Lui Julie Chow   +6 more
doaj   +2 more sources

A Sublethal Concentration of Sulfoxaflor Has Minimal Impact on Buff-Tailed Bumblebee (Bombus terrestris) Locomotor Behaviour under Aversive Conditioning

open access: yesToxics, 2023
Pesticide exposure has been cited as a key threat to insect pollinators. Notably, a diverse range of potential sublethal effects have been reported in bee species, with a particular focus on effects due to exposure to neonicotinoid insecticides.
Laura James   +3 more
doaj   +1 more source

The Role of Pathogens in Bumblebee Decline: A Review

open access: yesPathogens
Bumblebees, the most important wild pollinators in both agricultural and natural ecosystems, are declining worldwide. The global decline of bumblebees may threaten biodiversity, pollination services, and, ultimately, agricultural productivity.
Huanhuan Chen   +9 more
doaj   +1 more source

Ecological Stoichiometry of Bumblebee Castes, Sexes, and Age Groups

open access: yesFrontiers in Physiology, 2021
Ecological stoichiometry is important for revealing how the composition of chemical elements of organisms is influenced by their physiological functions and ecology.
Ronalds Krams   +12 more
doaj   +1 more source

Diversity and Trophic Relationships of Functional Groups of Bumblebees (Hymenoptera: Apidae, Bombus Latreille, 1802) in Urban Habitats

open access: yesPsyche: A Journal of Entomology, 2020
Species composition, distribution, and trophic relationships of bumblebees are studied in six types of urban habitat: urban parks, botanical gardens, least-disturbed areas within the city, residential areas, and roadsides.
Hanna Yu Honchar
doaj   +1 more source

First Characterization of Sphingomyeline Phosphodiesterase Expression in the Bumblebee, Bombus lantschouensis

open access: yesSociobiology, 2017
The bumblebee (Bombus lantschouensis Vogt) is an important pollinator of wild plants. Sphingomyelin phosphodiesterase (SMPD) is a hydrolase that plays a major role in sphingolipid metabolism reactions.
lei Han   +5 more
doaj   +1 more source

Does "Flight of the Bumblebee" resemble bumblebee flight?

open access: yes, 2022
"Flight of the Bumblebee" is one of the rare pieces of classical music which, through its association with bees, has cemented its place in pop culture. However, it is unclear whether its composer, Nikolai Rimsky-Korsakov, actually took inspiration from bumblebee flight patterns.
openaire   +1 more source

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