Forest patch isolation drives local extinctions of Amazonian orchid bees in a 26 years old archipelago [PDF]
Major hydroelectric dams are among key emergent agents of habitat loss and fragmentation in lowland tropical forests. Orchid bees (Apidae, Euglossini) are one of the most important groups of specialized pollinators of flowering plants in Neotropical ...
Peres, Carlos A., Storck-Tonon, Danielle
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Phylogenomics Controlling for Base Compositional Bias Reveals a Single Origin of Eusociality in Corbiculate Bees. [PDF]
As increasingly large molecular data sets are collected for phylogenomics, the conflicting phylogenetic signal among gene trees poses challenges to resolve some difficult nodes of the Tree of Life.
Cameron, S.A. +5 more
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Presence of Euglossa (Euglossa) amazonica outside of the Amazon Basin – biogeographic insights [PDF]
Distributional patterns of euglossine bees are often shadowed by the most noticeablefeatures of the group, their morphology and behavior. With the constant discovery of records ofeuglossine species in novel localities, and the ongoing systematic work in ...
Hinojosa-Diaz, Ismael A.
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Bionomics and sociological aspects of Euglossa fimbriata (Apidae, Euglossini)
The nesting biology and the social structure of Euglossa fimbriata were studied based on two original nests found on the campus of the University of São Paulo, Ribeirão Preto, Brazil. Nest 1 contained two inseminated females, 39 sealed cells, one cell being provisioned, and six old and empty cells.
S C, Augusto, C A, Garófalo
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Nonfloral sources of chemicals that attract male euglossine bees (Apidae: Euglossini) [PDF]
We present chemical analysis of four rotten or fungus-infected logs that attracted fragrance-collecting male euglossine bees. Eight of the 10 volatile compounds detected have never been found in the fragrances of orchids pollinated by male euglossine bees.
W M, Whitten, A M, Young, D L, Stern
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Molecular identification of species of the Genus Euglossa Latreille (Hymenoptera: Apidae, Euglossini) [PDF]
Euglossine bees interact with more than 60 plant families of the Neotropical region. The richness and abundance of these bees have been intensively studied in different ecosystems using the methodology of capturing males with chemical baits. Females are poorly known for most of the species and morphological characters for their taxonomic classification
López-Uribe, Margarita M. +1 more
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Coffee cover surrounding forest patches negatively affect Euglossini bee communities
Processo FAPESP: 2021/10195 ...
Lázaro da Silva Carneiro +6 more
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First Case of Gynandromorphism in the Orchid-Bee Eulaema meriana (Olivier) (Hymenoptera: Apidae)
The discovery of the first case of gynandromorphism in Eulaema meriana (Olivier) is described and illustrated. A specimen from Los Ríos, western Ecuador, discovered in the Instituto Nacional de Biodiversidad (MECN) collection, exhibits mostly male ...
Alex Pazmiño-Palomino +1 more
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Aspectos da biologia de Euplusia violacea (Blanchard) (Hymenoptera, Apidae, Euglossini) [PDF]
Nests of orchid bee Euplusia violacea (Blanchard, 1840) colleted in trap-nests and in the wood of a construction in Vicosa, Minas Gerais (20o45'30"S, 42o52'05"W), Brazil, were studied under laboratory condictions. Some aspects of the biology of these bees were observed, such as sex-ratio, development time, Iongevity and others.
Peruquetti, Rui Carlos +1 more
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Observations on bees visitors to three species of Clusia (Clusiaceae) flowers in the Reserva Adolpho Ducke, Manaus, Amazonas, Brazil were made during three two-week periods. The three species of Clusia, namely C. grandiflora, C.
Ana Claudia Kaminski, Maria Lúcia Absy
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