Results 61 to 70 of about 101,101 (246)

Mean temperature determines whether winter variability accelerates or buffers energy loss

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Winter survival in dormant animals depends on conserving finite energy reserves, yet winter temperatures fluctuate around shifting means. In ectotherms, metabolic rate increases exponentially with temperature, so thermal variability is expected to accelerate energy loss,
Jordan R. Glass   +5 more
wiley   +1 more source

Natural Enemies of Willamette Valley Bumble Bees

open access: yes
KEYWORDS: Colony Collapse Disorder, Bumble bees, Bee ...
Rao, Sujaya, Maxfield-Taylor, Sarah
core   +3 more sources

Bumble bees at home and at school

open access: yes, 1997
Do you know how bumble bees live and what they need? You can discover a lot about bumble bees if you watch them while they visit flowers. This article is a shortened version of a chapter from the IBRA publication Bumble bees for pleasure and profit*, and
Kwak, MM
core   +1 more source

Agricultural intensification shapes community composition and parasite prevalence of native but not introduced bumble bees

open access: yesBasic and Applied Ecology
Bumble bees are important pollinators of crops and native plants, yet face widespread declines linked to agricultural intensification and parasite pressure.
Jenna B. Melanson   +4 more
doaj   +1 more source

Analysis of Pollination Services Provided by Wild and Managed Bees (Apoidea) in Wild Blueberry (Vaccinium angustifolium Aiton) Production in Maine, USA, with a Literature Review

open access: yesAgronomy, 2020
Maine is the largest producer of wild blueberry (Vaccinium angustifolium Aiton) in the United States. Pollination comes from combinations of honey bees (Apis mellifera (L.)), commercial bumble bees (Bombus impatiens Cresson), and wild bees.
Sara L. Bushmann, Francis A. Drummond
doaj   +1 more source

What currency do bumble bees maximize? [PDF]

open access: yesPLoS ONE, 2010
In modelling bumble bee foraging, net rate of energetic intake has been suggested as the appropriate currency. The foraging behaviour of honey bees is better predicted by using efficiency, the ratio of energetic gain to expenditure, as the currency.
Nicholas L Charlton, Alasdair I Houston
doaj   +1 more source

The 2024 General Election and the Rise of Reform UK

open access: yesThe Political Quarterly, Volume 96, Issue 1, Page 91-101, January/March 2025.
Abstract This article examines the social base of support for Reform UK. Did Nigel Farage's new party depend on the same types of ‘left behind’ voters who had previously backed UKIP? Do the results of the 2024 election suggest a hardening of the social divides that underpinned the rise of UKIP? Or has Britain's Eurosceptic and anti‐immigration movement
Oliver Heath   +3 more
wiley   +1 more source

Linking bacterial diversity to floral identity in the bumble bee pollen basket

open access: yesEnvironmental DNA, 2021
Multitrophic interactions are ubiquitous in nature and form the basis of biodiversity. For example, bumble bees visit flowers to collect pollen, on which a variety of bacteria exist.
Nicholas Sookhan   +4 more
doaj   +1 more source

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   +1 more source

Values versus Tactics: The Liberal Democrat Predicament

open access: yesThe Political Quarterly, EarlyView.
Abstract The Liberal Democrats emerged from the 2024 election with their largest parliamentary party since 1923. The 2026 elections saw further progress in English local government and Scottish parliamentary elections, with support consolidating in areas of strength.
David Howarth
wiley   +1 more source

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