Results 91 to 100 of about 10,973 (244)

SOCIAL INFORMATION USE IN SOCIAL INSECTS [PDF]

open access: yes, 2014
Social learning plays a valuable role in the lives of many animal taxa, sometimes allowing individuals to bypass the costs of personal exploration. The ubiquity of this behaviour may arise from the fact that learning from others is often underpinned by ...
Dawson, Erika H
core  

Molecular and Metabolic Biology of Bumble Bees: Advancing Our Understanding of Environmental Stressor Impacts on Bumble Bees [PDF]

open access: yes, 2023
Bumble bees (genus Bombus) are an important group of bees that perform many complex behaviors and provide vital ecosystem services through plant pollination. Bumble bees, along with many other pollinators, face a variety of stressors in their environment
Fischer, Natalie Christine
core  

Eusocial bee species are exposed to different toxic element profiles despite foraging within the same landscape

open access: yesEcological Entomology, EarlyView.
Bombus terrestris and Apis mellifera colonies sharing the same landscape (<50 m from each other) collected pollen with significantly different heavy metal concentrations. B. terrestris‐collected pollen contained 2–7× higher concentrations of arsenic, chromium, cobalt, lead and tin than A. mellifera‐collected pollen.
Sarah B. Scott   +2 more
wiley   +1 more source

Laboratory studies examining aspects of scent marking, traplining and remote detection of reward in the foraging bumblebee.

open access: yes, 2007
PhDEnergy from food is essential for the survival of all animals. For decades, bumblebees have been used as model organisms for studying animal foraging strategies.
Saleh, Nehal
core  

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

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   +1 more
core   +1 more source

Is urbanisation a barrier to genetic diversity in the solitary specialist bee, Melissodes druriellus?

open access: yesInsect Conservation and Diversity, EarlyView.
Bees are integral pollinators commonly found in and supported by urban green spaces; however, their eco‐evolutionary response to urbanisation varies interspecifically. While several studies have explored the population and landscape genetics of bees in response to urbanisation, few have examined solitary or specialist species which may be more ...
Anthony C. Ayers   +3 more
wiley   +1 more source

Brood care by male bumble bees [PDF]

open access: yesProceedings of the National Academy of Sciences, 1985
Male Bombus griseocollis (Hymenoptera: Apidae) share in the brood care of nestmates by incubating pupae (usually during the first few days after they emerge as adults). Male posture during incubation of a pupa is identical to that observed for females.
openaire   +2 more sources

Bridging the implementation gap in MCABC inventory management: from a taxonomy to practical archetypes

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Despite increasing demands for resilient and sustainable supply chains, inventory management often relies on outdated single‐criterion analyses. While multi‐criteria ABC (MCABC) analyses provide a theoretically mature assessment of resilience‐sustainability‐benefit trade‐offs in inventory, their adoption remains limited due to fragmented ...
Lukas Grützner, Michael H. Breitner
wiley   +1 more source

Potential application of the bumblebee foraging recruitment pheromone for commercial greenhouse pollination [PDF]

open access: yes, 2009
Commercial bumblebee colonies are important crop pollinators. Here we assess whether application of artificial foraging recruitment pheromone can increase foraging activity in Bombus terrestris colonies on a relevant timescale for commercial pollination.
Raine, Nigel E.   +11 more
core   +1 more source

The uncomfortable science in the womb: How biological experience disrupts surrogacy narratives

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract The discourse surrounding surrogacy portrays pregnancy as a temporary process, depicting surrogates as neutral “carriers” whose involvement concludes at birth. This narrative minimizes gestation's biological significance despite evidence of its lasting effects on both women and children.
Orit Chorowicz Bar‐Am   +2 more
wiley   +1 more source

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