Results 31 to 40 of about 7,465 (239)

The wild bees (Hymenoptera, Apoidea) of the island of Cyprus

open access: yesZooKeys, 2020
Cyprus, the third largest island in the Mediterranean, constitutes a biodiversity hotspot with high rates of plant endemism. The wild bees of the island were studied extensively by the native George Mavromoustakis, a world-renowned bee taxonomist, who ...
A. Varnava   +8 more
semanticscholar   +1 more source

Noncrop Habitat Use by Wild Bees (Hymenoptera: Apoidea) in a Mixed-Use Agricultural Landscape

open access: yesEnvironmental Entomology, 2020
Homogeneous, agriculturally intense landscapes have abundant records of pollinator community research, though similar studies in the forest-dominated, heterogeneous mixed-use landscape that dominates the northeastern United States are sparse.
Brianne Du Clos, F. Drummond, C. Loftin
semanticscholar   +1 more source

The Impact of Willow Flowering Time on Species Composition and the Number of Apoidea Pollinators

open access: yesThe Journal of Bioscience and Medicine, 2021
Pollinators are important to wild and cultivated plants, and the same plants are important to pollinators as well. A very important source of pollen and nectar to pollinators are willows (Salix spp.).
Monika Konatowska   +2 more
semanticscholar   +1 more source

Cocoon morphology of Bicyrtes variegatus (Oliver, 1789) (Hymenoptera: Crabronidae), with notes on habitat and biological interactions

open access: yesRevista Chilena de Entomología, 2021
A morphological study on the cocoon of Bicyrtes variegatus (Oliver, 1789) is presented based on specimens collected in Center-West Brazil. Notes on nesting habitat is provided.
Sandor Christiano Buys   +1 more
doaj   +1 more source

Twenty New Records of Bees (Hymenoptera, Apoidea) for Sardinia (Italy)

open access: yesInsects, 2021
Simple Summary Recently, several studies have highlighted the global decline of pollinators. This has increased concern for the long-term sustainability of plant biodiversity, food production, human nutrition, and human well-being.
V. Nobile   +8 more
semanticscholar   +1 more source

Catálogo de los Megachilidae del Mediterráneo occidental (Hymenoptera, Apoidea). I. Osmiini

open access: yesGraellsia, 2006
El catálogo objeto de este trabajo es una primera entrega de una serie de tres que los autores han realizado sobre la familia Megachilidae en el área mediterránea occidental, como base de la revisión que se está llevando a cabo sobre los megaquílidos ...
C. Ornosa   +2 more
doaj   +1 more source

Contribution to the knowledge of the bee fauna (Hymenoptera, Apoidea, Anthophila) in Serbia

open access: yesZooKeys, 2021
The current work represents summarised data on the bee fauna in Serbia from previous publications, collections, and field data in the period from 1890 to 2020.
S. Mudri‐Stojnić   +4 more
semanticscholar   +1 more source

Description of the male Colletes vicugnensis Rojas and Toro (Hymenoptera: Colletidae) with an updated key to the males of the Colletes species with a metallic-blue metasoma from Chile

open access: yesRevista Chilena de Entomología, 2019
The male of the rare bee species Colletes vicugnensis Rojas and Toro is herein described and illustrated for the first time. Also, an identification key to the known males of the species of the genus with a metallic-blue metasoma found in Chile is ...
Rafael R. Ferrari
doaj   +1 more source

Flora apícola e relações tróficas de abelhas (Hymenoptera: apoidea) em uma área de restinga (Praia de Intermares, Cabedelo - PB, Brasil)

open access: yesRevista Principia, 1999
A comunidade de abelhas de uma área de restinga, localizada na Praia de Intermares, munícipio de Cabedelo, Estado da Paraíba, Brasil, foi estudada com relação a utilização dos recursos florais.
Maria Cristina Madeira da Silva   +1 more
doaj   +1 more source

NEW APOIDEA FROM MONTANA [PDF]

open access: yesThe Canadian Entomologist, 1903
Bombus Cooleyi, n. sp.— ♀. Length, 16–17 mm. Integument black; clothing black, yellowish white, pale ochreous yellow and rusty yellow. Head, seen from in front, about as wide as long. Malar space abont one-sixth the length of eye. Third segment of antenna one-half longer than fourth, and scarcely longer than fifth.
openaire   +1 more source

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