Results 1 to 10 of about 7,064 (207)

Evolution of piggyBac Transposons in Apoidea [PDF]

open access: yesInsects, 2023
In this study, we investigated the presence of piggyBac (PB) transposons in 44 bee genomes from the Apoidea order, which is a superfamily within the Hymenoptera, which includes a large number of bee species crucial for pollination.
Xueyuan Li   +9 more
doaj   +3 more sources

Diversity and Evolution of pogo and Tc1/mariner Transposons in the Apoidea Genomes [PDF]

open access: yesBiology, 2021
Bees (Apoidea), the largest and most crucial radiation of pollinators, play a vital role in the ecosystem balance. Transposons are widely distributed in nature and are important drivers of species diversity.
Yibing Liu   +7 more
doaj   +3 more sources

New records of Apoidea (Hymenoptera, Apoidea, Apiformes) in Algeria

open access: yesArxius de Miscel-lània Zoològica, 2020
Nous registres d’Apoidea (Himenòpters, Apoidea, Apiformes) a Algèria Les recerques es van portar a terme durant el període comprès entre 2015 i 2017 en diverses regions del nord d’Algèria.
F. Bouti   +3 more
doaj   +2 more sources

Ecological and seasonal patterns in the diversity of a species-rich bee assemblage (Hymenoptera: Apoidea: Apiformes)

open access: yesEuropean Journal of Entomology, 2005
Meaningful ecological studies on insect communities require sampling protocols that take into consideration temporal fluctuations in abundance and species composition. Bees with their specific requirements for nutrition and nesting are good indicators of
Sabine OERTLI   +2 more
exaly   +3 more sources

Narrow flower specialization in two European bee species of the genus Colletes (Hymenoptera: Apoidea: Colletidae)

open access: yesEuropean Journal of Entomology, 2003
Colletes anchusae Noskiewicz, 1924 and C. wolfi Kuhlmann, 1999 (Colletidae) are closely related bee species with vicariant distributions, the former occurring in east and southeast Europe and Turkey, the latter restricted to the Italian peninsula ...
Andreas MÜLLER, Michael KUHLMANN
exaly   +3 more sources

Assemblages of flower-visiting insects in clear-cuts are rich and dynamic

open access: yesEuropean Journal of Entomology, 2021
Clear-cuts in production forests provide an open, sunny environment, with an abundance of nectar, as well as exposed soil and woody debris. This makes them a potential habitat for several groups of insects that typically use open habitats like grassland,
Per MILBERG   +2 more
doaj   +1 more source

New records of megachilid bees (Hymenoptera: Megachilidae) for Colombia

open access: yesRevista Peruana de Biología, 2022
The bee family Megachilidae consists of solitary species, some of which are important pollinators of cultivated plants. Although literature records indicate the existence of about 50 species of 10 genera of megachilid bees in Colombia, taxonomic studies ...
Diego A. Guevara   +2 more
doaj   +1 more source

A new case of gynandromorphism in Xylocopa frontalis (Olivier) (Hymenoptera: Apidae), with an updated review of records in Xylocopinae Latreille

open access: yesRevista Chilena de Entomología, 2020
The description and illustration of a new case of gynandromorphism in Xylocopa (Neoxylocopa) frontalis (Olivier) is presented from a single specimen collected in Tena, Cundinamarca, Colombia and currently deposited at the Museo Entomológico Facultad de ...
Germán Villamizar
doaj   +1 more source

New records of megachilid bees (Hymenoptera: Megachilidae) from the North Caucasus and the south of European Russia [PDF]

open access: yesКавказский энтомологический бюллетень, 2020
New data on 22 species of bees of the family Megachilidae from the North Caucasus and the south of European Russia are reported. Six species are new to Russia: Hoplitis curvipes (Morawitz, 1871), Osmia cinerea Warncke, 1988, O.
A.V. Fateryga, M.Yu. Proshchalykin
doaj   +1 more source

Possible Spillover of Pathogens between Bee Communities Foraging on the Same Floral Resource

open access: yesInsects, 2021
Viruses are known to contribute to bee population decline. Possible spillover is suspected from the co-occurrence of viruses in wild bees and honey bees.
Anne Dalmon   +7 more
doaj   +1 more source

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