Results 51 to 60 of about 7,247 (145)

Unveiling of climate change-driven decline of suitable habitat for Himalayan bumblebees

open access: yesScientific Reports
Insect pollinators, especially bumblebees are rapidly declining from their natural habitat in the mountain and temperate regions of the world due to climate change and other anthropogenic activities.
Amar Paul Singh   +3 more
doaj   +1 more source

The Path to Sustainability: Apricot Growers' Willingness to Adopt Agroecological Practises in Malatya, Türkiye

open access: yesSustainable Development, EarlyView.
ABSTRACT The global food system faces sustainability, safety, and equity challenges. Agroecological practises offer solutions through sustainable production and resource conservation. This study examines apricot producers' willingness to adopt agricultural practises in Malatya, Türkiye, focusing on their attitudes, behaviours and the factors ...
Deniz Sarica, Seydanur Albayrak
wiley   +1 more source

Impact of Environmental Microparticles on Insect Olfaction

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Terrestrial insects underpin key ecosystem services, including pollination, herbivory regulation, decomposition, nutrient cycling, and disease control. These functions depend on chemical communication that guides insects to food, mates, hosts, shelters, and oviposition sites while helping them avoid threats.
Steve B. S. Baleba   +9 more
wiley   +1 more source

The oxygen and pressure physiology of upper elevational range limits in insects

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Climate warming is widely expected to cause montane insects to shift upslope, and there is good evidence that some populations are doing so. Nevertheless, patterns are mixed—with evidence supporting upslope, downslope or even no movement of both lower and upper range ...
H. Arthur Woods   +2 more
wiley   +1 more source

Evidence for hilltopping in bumblebees?

open access: yes, 2011
1. Male bumblebees are known to exhibit a range of mate-location behaviours, including perching on prominent objects and darting at passing queens, patrolling of scent-marked flight routes, and waiting outside nest entrances for virgin queens to emerge ...
DAVE GOULSON   +8 more
core   +1 more source

The decline and conservation of bumblebees [PDF]

open access: yes, 2008
Declines in bumblebee species in the last 60 years are well documented in Europe, where they are primarily driven by habitat loss and declines in floral abundance and diversity resulting from agricultural intensification.
G C Lye (16199942)   +9 more
core   +1 more source

Bumblebee Diversity in Different Habitat Types and Along an Altitudinal Gradient at a Forest–Grassland Ecotone in the East Range of the Qinghai–Tibet Plateau

open access: yesInsects
Bumblebees are the most important pollinators in alpine areas. Their survival is vulnerable to anthropogenic disturbance. To comprehend the variation in bumblebee diversity in different habitat types and altitudinal gradient, this study carried out ...
Xunlu Xu   +5 more
doaj   +1 more source

How do insects pollinate flowers? Behaviour during visitation determines high pollination efficiency by a generalist insect

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecosystem services provide essential benefits to human survival and well‐being. Animal behaviour is central to the delivery of many ecosystem services, yet we know little about how behaviour drives services' provision.
Martha Fox   +2 more
wiley   +1 more source

Estonian bumblebees [PDF]

open access: yes, 2014
Bumblebees – who are they and what do they look like? Bumblebees are insects with a burly, furry and colourful appearance. They are members of the bee genus Bombus in the family Apidae.
Mänd, Marika (koostaja)   +1 more
core   +1 more source

Chemotaxonomical characterisation of males of Bombus lucorum (Hymenoptera: Apidae) collected in the Czech Republic

open access: yesEuropean Journal of Entomology, 2001
Labial gland secretions of 26 males of the bumblebee Bombus lucorum (L.), collected in the Czech Republic, were analysed. The secretions consisted of 60 compounds; ethyl (Z)-9-tetradecenoate was the main component (average 53%). Although the males varied
Klára URBANOVÁ   +3 more
doaj   +1 more source

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