Results 11 to 20 of about 16,850 (210)

Do bumblebees have signatures? Demonstrating the existence of a speed-curvature power law in Bombus terrestris locomotion patterns. [PDF]

open access: yesPLoS ONE, 2020
We report the discovery that Bombus terrestris audax (Buff-tailed bumblebee) locomotor trajectories adhere to a speed-curvature power law relationship which has previously been found in humans, non-human primates and Drosophila larval trajectories.
Laura James   +3 more
doaj   +2 more sources

Duration discrimination in the bumblebee <i>Bombus terrestris</i>. [PDF]

open access: yesBiol Lett
Abstract The ability to process temporal information is crucial for animal activities like foraging, mating, and predator avoidance. While circadian rhythms have been extensively studied, there is limited knowledge regarding how insects process durations in the range of seconds and sub-seconds.
Davidson A   +4 more
europepmc   +3 more sources

Analysis of Pollen and Nectar of Arbutus unedo as a Food Source for Bombus terrestris (Hymenoptera : Apidae) [PDF]

open access: yes, 2005
peer ...
Marot, Cécile   +30 more
core   +7 more sources

DNA methylation extends lifespan in the bumblebee Bombus terrestris. [PDF]

open access: yesProc Biol Sci, 2023
Epigenetic alterations are a primary hallmark of ageing. In mammals, age-related epigenetic changes alter gene expression profiles, disrupt cellular homeostasis and physiological functions and, therefore, promote ageing. It remains unclear whether ageing is also driven by epigenetic mechanisms in invertebrates.
Renard T   +3 more
europepmc   +4 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

New locality records and additional information on the Bombus (Hymenoptera: Apidae) fauna of Turkey

open access: yesБіологічні студії, 2021
Background. The article presents the results of the research on bumblebees (Hymenoptera: Apidae: Bombus) housed in the Lodos Entomological Museum (Ege University, Izmir, Turkey). Bumblebees play a key role in ecosystems as pollinators.
S. Tezcan, I. Skyrpan
doaj   +1 more source

Prevalence and Distribution of Three Bumblebee Pathogens from the Czech Republic

open access: yesInsects, 2022
Bumblebees are significant pollinators for both wild plants and economically important crops. Due to the worldwide decrease in pollinators, it is crucial to monitor the prevalence and distribution of bumblebee pathogens.
Alena Votavová   +5 more
doaj   +1 more source

Individuality and consistency in foraging behaviour of the Bumblebee Bombus terrestris [PDF]

open access: yes, 2012
PhDMany vertebrates and a few invertebrates are known to show individual-specific consistency in their behaviour across time and situations, sometimes in ways that can be paralleled with human personality.
Müller, Hélène Véronique Thérèse
core   +4 more sources

New records reveal rapid geographic expansion of Bombus terrestris Linnaeus, 1758 (Hymenoptera: Apidae), an invasive species in Argentina [PDF]

open access: yesCheck List, 2015
Bombus terrestris Linnaeus is an invasive bumblebee in Argentina. Since its first record in March 2006, B. terrestris has rapidly become the most widespread species in the southern Argentina’s Patagonia. The explosion of B.
Benoît Geslin, Carolina Morales
doaj   +3 more sources

Infection Prevalence of Microsporidia Vairimorpha (Nosema) spp. in Japanese Bumblebees

open access: yesInsects, 2023
Microsporidia are spore-forming intracellular parasites of various invertebrates and vertebrates. Vairimorpha bombi negatively affects the fitness of bumblebees and its prevalence correlates with declining bumblebee populations.
Takahiro Yanagisawa   +2 more
doaj   +1 more source

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