Results 31 to 40 of about 1,970 (204)

Microbial Evolution in Allodapine Bees: Perspectives From Trophallactic, Socially Plastic Pollinators. [PDF]

open access: yesEvol Appl
ABSTRACT This review seeks a deeper functional understanding of wild bee microbiomes by focusing on a tribe of bees where natural history and behavioral ecology are well known but investigations of microbiology are just beginning. Opportunities to improve our future knowledge of pathogens to insect pollinators are explored—which have broad ...
Tierney SM, Jeffries TC, Koch H.
europepmc   +2 more sources

Orchid Bees (Hymenoptera: Apidae: Euglossini) in Seasonally Dry Tropical Forest (Caatinga) in Brazil

open access: yesSociobiology, 2018
Euglossini bees are important Neotropical pollinators, but there is a lack in the knowledge about this fauna in dry tropical environments. The aims of this study were to evaluate the richness and abundance of euglossine bees in two fragments of ...
Lazaro da Silva Carneiro   +3 more
doaj   +1 more source

24 million years of pollination interaction between European linden flowers and bumble bees. [PDF]

open access: yesNew Phytol
Summary Pollination is the most common insect–plant mutualism, binding them in a co‐evolutionary framework. Historic evidence of this interaction can be partly inferred from time‐calibrated molecular phylogenies of plant and insect lineages or directly from fossils.
Geier C   +9 more
europepmc   +2 more sources

First Case of Gynandromorphism in the Orchid-Bee Eulaema meriana (Olivier) (Hymenoptera: Apidae)

open access: yesSociobiology, 2021
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
doaj   +1 more source

Abejas Euglossinas (Apidae: Euglossini): un enfoque de conservación e importancia ecológica / Euglossine bees (Apidae: Euglossini): a conservation approach and ecological importance

open access: yesBrazilian Journal of Animal and Environmental Research, 2021
Introducción. Las abejas euglossinas son consideradas indicadoras de calidad de hábitat debido a su sensibilidad a los cambios ambientales, este grupo es fundamental para mantener la estabilidad de los ecosistemas debido a su función polinizadora. Sin embargo, los procesos de deforestación están afectando negativamente a sus poblaciones.
Edna P. Chilito-Rodríguez   +3 more
openaire   +2 more sources

Bees visitors of three species of Clusia (Clusiaceae) flowers in Central Amazonia Abelhas visitantes de flores de três espécies de Clusia (Clusiacea) na Amazônia Central

open access: yesActa Amazonica, 2006
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
doaj   +1 more source

Gyne and drone production in bombus atratus (Hymenoptera: Apidae) [PDF]

open access: yes, 2017
For over a decade, our research group has studied the biology of the native bumblebee, Bombus atratus, to investigate the feasibility of using it to pollinate crops such as tomato, strawberry, blackberry and peppers.
Cure, JR   +5 more
core   +1 more source

Synonymic species list of Euglossini

open access: yes, 1986
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Kimsey, Lynn Siri, Dressler, R L
openaire   +2 more sources

Nonfloral sources of chemicals that attract male euglossine bees (Apidae: Euglossini) [PDF]

open access: yesJournal of Chemical Ecology, 1993
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
openaire   +3 more sources

Orchid bees in riparian and terra-firme forest fragments in an urban matrix in southwestern Brazilian Amazonia

open access: yesActa Amazonica, 2021
Riparian forests are important ecosystems that support an enormous biodiversity in Brazil. Despite being protected under Brazilian legislation, these forests suffer great impact from the fragmentation of habitats.
Maria Eliene Maia Braga CÂNDIDO   +2 more
doaj   +1 more source

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