Results 21 to 30 of about 346 (156)

SOME EUGLOSSINE BEES [PDF]

open access: yesThe Canadian Entomologist, 1917
n ...
openaire   +2 more sources

Checklist of orchid bees (Hymenoptera: Apidae) of “Lago do Silêncio” Area, Boca do Acre, Amazonas, Brazil [PDF]

open access: yesCheck List, 2011
This study presents a list of euglossine-bee species collected in the Lago do Silêncio region, municipality of Boca do Acre, in the Brazilian state of Amazonas, southwestern Amazonia. Euglossine males were attracted to odoriferous baits on December 3 and
Danielle Storck-Tonon   +2 more
doaj   +3 more sources

Does Forest Phisiognomy affect the Structure of Orchid Bee (Hymenoptera, Apidae, Euglossini) Communities? A Study in the Atlantic Forest of Rio de Janeiro state, Brazil

open access: yesSociobiology, 2014
We describe and discuss the composition, abundance and diversity of euglossine in three vegetation types of the Atlantic Forest (Lowland Seasonal Semideciduous, Submontane Seasonal and Dense Montane Ombrophilous Forest) in Rio de Janeiro state, Brazil ...
Willian Moura de Aguiar   +2 more
doaj   +3 more sources

A database and synthesis of euglossine bee assemblages collected at fragrance baits [PDF]

open access: yesApidologie, 2020
AbstractEuglossine bees are an ecologically important group, which due to their diverse resource needs act as pollinators of many neotropical plants. Male euglossines collect fragrant compounds used in mating displays from diverse sources, including the flowers of orchids and other plants.
Øystein H. Opedal   +2 more
openaire   +2 more sources

Odor Compound Detection in Male Euglossine Bees

open access: yesJournal of Chemical Ecology, 2003
Journal of Chemical Ecology, 29 (1)
Schiesti, F. P., Roubik, David Ward
openaire   +3 more sources

Untangling the Complexity of Climate Change Effects on Plant Reproductive Traits and Pollinators: A Systematic Global Synthesis. [PDF]

open access: yesGlob Chang Biol
Climate change is shifting flowering and animal activity times across ecosystems, potentially increasing the risk of plant–pollinator mismatches. Flower production and plant reproductive success showed varied responses to climate change depending on the ecosystem, whereas nectar rewards declined and floral scents increased or changed under warming and ...
Martén-Rodríguez S   +20 more
europepmc   +2 more sources

Observations on flower visitors to Bertholletia excelsa H.B.K. and Couratari tenuicarpa A.C. Sm. (Lecythidaceae) [PDF]

open access: yesActa Amazonica, 1985
Bees visiting flowers of Bertholletia excelsa. (Brazil Nut tree) and Couratari tenuicarpa were collected, their behavior described and the pollen found clinging to their dorsal thorax and stored on their legs was identified.
Β. W. Nelson   +3 more
doaj   +1 more source

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

A literature review of the pollination strategies and breeding systems in Oncidiinae orchids [PDF]

open access: yesActa Botânica Brasílica, 2019
Oncidiinae is an exclusively Neotropical orchid subtribe with about 1600 described species and an impressive array of vegetative and floral morphological adaptations.
Jonas B. Castro, Rodrigo B. Singer
doaj   +1 more source

Composition of Orchid Scents Attracting Euglossine Bees

open access: yesBotanica Acta, 1991
AbstractFragrance composition of flowers from 101 plant species, especially orchids, were analyzed. Several compounds, including allo‐aromadendrene, β‐bourbonene, α‐copaene, α‐cubebene, 1,2‐dimethoxybenzene, 1,3,5‐trimethoxybenzene, epoxygeranyl acetate, 7,11‐epoxymegastigma‐5(6)‐en‐9‐one, two γ‐lactones, germacradienol, germacrene D, humulene, methoxy‐
Gerlach, G., Schill, R.
openaire   +1 more source

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