Results 81 to 90 of about 20,144 (219)

Mapping wild bee diversity and flower use for an effective conservation of the Doñana biodiversity hotspot

open access: yesInsect Conservation and Diversity, EarlyView.
We compiled the first checklist of wild bees in Doñana Protected Area, documenting 385 species, including three vulnerable and one endangered species listed in the Red List. Bee species exhibit diverse floral preferences, highlighting the need to incorporate plant–pollinator interactions and the role of plants in conservation and management strategies ...
Francisco P. Molina   +3 more
wiley   +1 more source

Bombus terrestris

open access: yes, 1971
{"references": ["Wagner A. C. W., 1914: Die Bienenfauna der Niederelbe. - Abh. Ver. naturw. Unterh. 15, 3 - 56, Hamburg.", "Postner, M., 1951: Biologisch-okologische Untersuchungen an Hummeln und ihren Nestern. - Veroffentl. Mus. Natur-, Volker- u. Handelskunde Bremen (A), 45 - 86."]}
openaire   +2 more sources

An integrative identification approach reveals that subspecies hybridization in Bombus terrestris predates commercial use and varies with greenhouse density

open access: yesScientific Reports
Laboratory assessment of environmental stressors on wild bumblebees typically rely on workers from laboratory colonies founded by wild-collected queens.
Alexandra Pardo   +9 more
doaj   +1 more source

Field-level clothianidin exposure affects bumblebees but generally not their pathogens

open access: yesNature Communications, 2018
The potential impact of neonicotinoid field exposure on bumblebee microbiota remains unclear. In a landscape—scale study, Wintermantel et al. show that whilst exposure to clothianidin impacts Bombus terrestris performance, it does not affect levels of ...
Dimitry Wintermantel   +10 more
doaj   +1 more source

The abundance and pollen foraging behaviour of bumble bees in relation to population size of whortleberry (Vaccinium uliginosum). [PDF]

open access: yesPLoS ONE, 2012
Habitat fragmentation can have severe effects on plant pollinator interactions, for example changing the foraging behaviour of pollinators. To date, the impact of plant population size on pollen collection by pollinators has not yet been investigated ...
Carolin Mayer   +4 more
doaj   +1 more source

Food resources are more important than nesting resources for explaining wild bee diversity in urban gardens Nahrungsressourcen haben einen größeren Einfluss auf die Wildbienendiversität in urbanen Gärten als das Nistangebot

open access: yesInsect Conservation and Diversity, EarlyView.
Urban community gardens showed a high wild bee diversity with 168 recorded species, representing roughly 30% of Germany's wild bees, including threatened species like Osmia mitis and Coelioxys lanceolata. Floral resources, not nesting resources or habitat availability, were the main drivers for wild bee taxonomic and functional diversity.
Astrid E. Neumann   +8 more
wiley   +1 more source

A larval hunger signal in the bumblebee Bombus terrestris

open access: yesInsectes Sociaux, 2006
Larvae of Bombus terrestris, a pollen-storing bumblebee, are dependent on progressive provisioning by workers. We test the hypothesis that larval cuticular chemicals can act as a hunger signal. We first show with a new classical conditioning experiment, using a Y-shaped tube, that workers can be trained to prefer the extracts of normally fed larvae ...
Den Boer, Susanne Petronella A   +1 more
openaire   +5 more sources

Sweet connections: the role of honeydew in supporting wild Bombus terrestris populations (Hymenoptera, Apidae) – a case study from Türkiye [PDF]

open access: yesJournal of Hymenoptera Research
Honeydew is a sugary excretion produced by sap-feeding hemipterans, such as scale insects and aphids. It has been regarded predominantly as a food resource for predators and omnivores insects.
Çiğdem Özenirler   +6 more
doaj   +3 more sources

Biological Flora of New Zealand 17: Kunzea ericoides (Myrtaceae), Kānuka

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 4, December 2026.
This review summarises the taxonomic status, morphology, physiology, ecology, plant communities, mycological, invertebrate and vertebrate interactions and human use of the New Zealand endemic tree Kunzea ericoides (A. Rich.) Joy Thomps. (kānuka) (Myrtaceae).
P. J. Bellingham   +8 more
wiley   +1 more source

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