Results 21 to 30 of about 15,809 (222)

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

Foraging preferences of bumble bee castes are weakly related to plant species cover on two arable agri-environment habitat types

open access: yesJournal of Pollination Ecology, 2023
Arable field margins provide important floral resources for insect foragers. This study assessed the significance of cultivated margins and floristically enhanced margins, both English agri-environment scheme (AES) options, to foraging bumble bees ...
Niamh Mary McHugh   +7 more
doaj   +1 more source

Parasites, parasitoids, and hive products that are potentially deleterious to wild and commercially raised bumble bees (Bombus spp.) in North America

open access: yesJournal of Pollination Ecology, 2023
Bumble bees are important pollinators for a great diversity of wild and cultivated plants, and in many parts of the world certain species have been found to be in decline, gone locally extinct, or even globally extinct.
Elaine Evans   +14 more
doaj   +1 more source

Big city Bombus: using natural history and land-use history to find significant environmental drivers in bumble-bee declines in urban development [PDF]

open access: yesRoyal Society Open Science, 2017
Native bee populations are critical sources of pollination. Unfortunately, native bees are declining in abundance and diversity. Much of this decline comes from human land-use change.
Paul Glaum   +4 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

The potential of electricity transmission corridors in forested areas as bumblebee habitat [PDF]

open access: yesRoyal Society Open Science, 2016
Declines in pollinator abundance and diversity are not only a conservation issue, but also a threat to crop pollination. Maintained infrastructure corridors, such as those containing electricity transmission lines, are potentially important wild ...
Bruce Hill, Ignasi Bartomeus
doaj   +1 more source

Endosymbionts that threaten commercially raised and wild bumble bees (Bombus spp.)

open access: yesJournal of Pollination Ecology, 2023
Bumble bees (Bombus spp.) are important pollinators for both wild and agriculturally managed plants. We give an overview of what is known about the diverse community of internal potentially deleterious bumble bee symbionts, including viruses, bacteria ...
Laura Figueroa   +14 more
doaj   +1 more source

Using the combined gene approach and multiple analytical methods to improve the phylogeny and classification of Bombus (Hymenoptera, Apidae) in China [PDF]

open access: yesZooKeys, 2020
Bumble bees are vital to our agro-ecological system, with approximately 250 species reported around the world in the single genus Bombus. However, the health of bumble bees is threatened by multiple factors: habitat loss, climate change, pesticide use ...
Liu-Hao Wang   +5 more
doaj   +3 more sources

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

An evidence-based rationale for a North American commercial bumble bee clean stock certification program

open access: yesJournal of Pollination Ecology, 2023
The commercial production and subsequent movement of bumble bees for pollination of agricultural field and greenhouse crops is a growing industry in North America and globally.
James Strange   +13 more
doaj   +1 more source

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