Results 111 to 120 of about 34,476 (278)

Bombus (Bombus) lucorum Linnaeus, s. l.

open access: yes, 2011
Published as part of An, Jiandong, Williams, Paul H., Zhou, Bingfeng, Miao, Zhengying & Qi, Wenzhong, 2011, The bumblebees of Gansu, Northwest China (Hymenoptera, Apidae), pp.
An, Jiandong   +4 more
openaire   +1 more source

Bombus richardsiellus

open access: yes, 2020
Published as part of Williams, Paul H., Altanchimeg, Dorjsuren, Byvaltsev, Alexandr, Jonghe, Roland De, Jaffar, Saleem, Japoshvili, George, Kahono, Sih, Liang, Huan, Mei, Maurizio, Monfared, Alireza, Nidup, Tshering, Raina, Rifat, Ren, Zongxin, Thanoosing, Chawatat, Zhao, Yanhui & Orr, Michael C., 2020, Widespread polytypic species or complexes of ...
Williams, Paul H.   +15 more
openaire   +2 more sources

Bombus pascuorum

open access: yes, 2023
Published as part of Japoshvili, George & Ljubomirov, Toshko, 2023, Apoidea (Hymenoptera, Apiformes and Spheciformes) of Northwestern Georgia with new records for the country, pp. 399-418 in Journal of Insect Biodiversity and Systematics 9 (2) on page 409, DOI: 10.52547/jibs.9.2.399, http://zenodo.org/record ...
Japoshvili, George, Ljubomirov, Toshko
openaire   +2 more sources

No evidence of a decoy effect in bees: Rewardless flowers do not increase bumblebees' preference for neighbouring flowers

open access: yesEcological Entomology, EarlyView.
Many plants retain nectarless flowers; we tested whether these act as “decoys” for bees by making neighbouring rewarding flowers seem more valuable—a cognitive bias known as the decoy effect. The presence of decoy flowers did not shift bumblebee preferences between two equally rewarding inflorescences, and bees quickly learned to avoid these nectarless
Mélissa Armand   +3 more
wiley   +1 more source

Complete mitochondrial genome of Bombus breviceps (Hymenoptera: Apidae)

open access: yesMitochondrial DNA. Part B. Resources, 2017
The complete mitochondrial genome of Bombus breviceps, which belongs to the subgenus of Alpigenobombus in Bombus genus, was sequenced. This circular mitogenome is 16,743 bp (83.5% AT) in length, with two rRNA genes, 22 tRNA genes, and 13 protein-coding ...
Xiaomeng Zhao   +5 more
doaj   +1 more source

Life History and Description of the Immature Stages of \u3ci\u3eMacrotheca Unipuncta\u3c/i\u3e (Lepidoptera: Pyralidae) [PDF]

open access: yes, 2017
During the summer of 1975, an unknown larval pyralid was found living under the loose outer back of domestic grape (Vitis vinifera L.) in southwestern Michigan. Subsequent rearing enabled it to be identified as Macrotheca unipuncta Dyar.
Liebherr, James
core   +2 more sources

Habitat-specific variation in gut microbial communities and pathogen prevalence in bumblebee queens (Bombus terrestris)

open access: yesPLoS ONE, 2018
Gut microbial communities are critical for the health of many insect species. However, little is known about how gut microbial communities respond to anthropogenic changes and how such changes affect host-pathogen interactions.
L. Bosmans   +9 more
semanticscholar   +1 more source

Bombus (Bombus) patagiatus Nylander, s. l.

open access: yes, 2011
39. Bombus (Bombus) patagiatus Nylander s. l. (Fig. 42) Bombus patagiatus Nylander, 1848:234, type not found (Tkalců, 1967). Russia: ‘E Sibiria’. Bombus terrestris var. patagiatus Nylander; Morawitz, 1890:349. China: ‘Sse-tschuan’, probably Qinghai. Bombus lucorum var. lan-tschouensis Vogt, 1908:101, syntype queen ZMA examined.
An, Jiandong   +4 more
openaire   +2 more sources

Nutritional composition of pollen stores in managed bees across European agro‐ecosystems reveals species‐specific differences but limited pesticide effects

open access: yesEcological Entomology, EarlyView.
In the pollen stores of three bee species deployed across 128 European sites, bumble bees harboured lower lipid content and higher protein‐to‐lipid ratios than honey bees and mason bees. Toxicity‐weighted pesticide risk did not alter protein‐to‐lipid ratios, but higher risk was associated with reduced protein and lipid content in the pollen stores of ...
Antoine Gekière   +34 more
wiley   +1 more source

Materials on the fauna of bumblebees (Hymenoptera: Apidae: Bombus) of Penza Region

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки
Background. The study of the bumblebee fauna in Penza region can inform the development of regional policies for sustainable environmental management, including biodiversity conservation.
T.G. Stojko, O.A. Polumordvinov
doaj   +1 more source

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