Results 41 to 50 of about 1,218 (197)

First record of Hylaeus pictipes Nylander, 1852 (Hymenoptera, Colletidae) in Virginia, United States of America [PDF]

open access: yesCheck List, 2021
Insect surveys of developed areas can provide important new species records as these areas are often under-surveyed and assumed to have low biodiversity.
Robert B. J. Ostrom, Kristine L. Grayson
doaj   +3 more sources

Distribution of wild bee (Hymenoptera: Anthophila) and hoverfly (Diptera: Syrphidae) communities within farms undergoing ecological transition [PDF]

open access: yesBiodiversity Data Journal, 2021
In Havelange (Belgium), two farms are experimenting an ecological transition. We aimed to evaluate the impact of their agricultural activities on insect pollinator communities.
Grégoire Noel   +8 more
doaj   +3 more sources

High Temporal Beta-Diversity of Pollinators in Early Successional Forests After Windthrow. [PDF]

open access: yesEcol Evol
We described the temporal dynamics of vascular plants and pollinating insects by sampling the same windthrow sites after 3 and 5 years from a major storm event in the Italian Alps. Pollinator communities exhibited high temporal β‐diversity, while the understory plant community changed the least.
Gazzea E   +7 more
europepmc   +2 more sources

First record of the neotropical subgenus Hylaeus (Gongyloprosopis) Snelling, 1982, for Brazil (Hymenoptera: Colletidae)

open access: yesEntomological Communications, 2020
We report the first record of the neotropical bee subgenus Hylaeus (Gongyloprosopis) Snelling, 1982 (Colletidae) for Brazil. Additionally, an overview of the current geographic records for the three known species of the subgenus is presented.
Thiago Mahlmann   +3 more
doaj   +1 more source

Inventario de las abejas (Hymenoptera: Apoidea) de la reserva ecológica Sierra de la Güira, Pinar del Río, Cuba

open access: yesNovitates Caribaea, 2021
Se presenta la composición de especies de abejas en seis localidades de la Reserva Ecológica Sierra de La Güira, Pinar del Río. Las observaciones y recolectas se realizaron entre los años 2013 y 2019, en las siguientes formaciones vegetales: bosque ...
Dayron Breto
doaj   +1 more source

Larvae and Nests of Aculeate Hymenoptera (Hymenoptera: Aculeata) Nesting in Reed Galls Induced by Lipara spp. (Diptera: Chloropidae) with a Review of Species Recorded. Part II. [PDF]

open access: yesPLoS ONE, 2017
The ability of aculeate Hymenoptera to utilize wetlands is poorly understood, and descriptions of their nests and developmental stages are largely absent.
Alena Astapenková   +2 more
doaj   +1 more source

Separating Sampling Bias From Abundance Shows That Different Methods Catch Different Wild Bees. [PDF]

open access: yesEcol Evol
Comparing community sampling methods' relative taxonomic biases is critical to interpreting the data they collect, but measuring bias explicitly is difficult when methods also produce different sample sizes. Here, we control for absolute abundance while comparing sample composition and richness of three common methods for sampling wild bee communities.
McCarthy MW   +5 more
europepmc   +2 more sources

Especies nuevas y nuevos registros de abejas para las Antillas (Hymenoptera: Anthophila; Colletidae, Halictidae)

open access: yesNovitates Caribaea, 2016
La región antillana se considera un punto caliente de la biodiversidad, debido al alto nivel de endemismo de la biota y a la cada vez más creciente pérdida del hábitat.
Julio A. Genaro
doaj   +1 more source

Distribution and floral hosts of Anthophorula micheneri (Timberlake, 1947) and Hylaeus sparsus (Cresson, 1869), (Insecta: Hymenoptera: Apoidea: Anthophila), with new state records in Giles and Loudoun counties, Virginia, eastern USA [PDF]

open access: yesCheck List, 2015
New collection records for Anthophorula micheneri (Timberlake, 1947) from Loudoun County and other locations in Virginia, USA document an approximately 1,350 km extension of its previously recorded geographic range.
Elizabeth Sellers, David McCarthy
doaj   +3 more sources

Species survey of the Hylaeus subgenus Paraprosopis Popov, 1939 in the Eastern Hemisphere (Hymenoptera, Anthophila, Colletidae) [PDF]

open access: yesContributions to Entomology
This study provides an overview of the species of Hylaeus (Paraprosopis), in the Palaearctic region and adjacent areas. A total of 37 species are identified, each of which is presented with a morphological diagnosis and comparative description, and ...
Holger H. Dathe   +3 more
doaj   +3 more sources

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