Results 1 to 10 of about 326 (147)

Expanded range of eight orchid bee species (Hymenoptera, Apidae, Euglossini) in Costa Rica [PDF]

open access: yesBiodiversity Data Journal, 2022
The Monteverde region of Costa Rica is a hotspot of endemism and biodiversity. The region is, however, disturbed by human activities such as agriculture and urbanisation.
Elise McDonald   +3 more
doaj   +4 more sources

Unraveling the Olfactory Biases of Male Euglossine Bees: Species-Specific Antennal Responses and Their Evolutionary Significance for Perfume Flowers

open access: yesFrontiers in Ecology and Evolution, 2021
Male euglossine bees exhibit unique adaptations for the acquisition and accumulation of chemical compounds from “perfume flowers” and other sources.
Stefan Dötterl   +2 more
exaly   +3 more sources

Neotropical bee microbiomes point to a fragmented social core and strong species-level effects [PDF]

open access: yesMicrobiome, 2023
Background Individuals that band together create new ecological opportunities for microorganisms. In vertical transmission, theory predicts a conserved microbiota within lineages, especially social bees. Bees exhibit solitary to social behavior among and/
Jordan G. Kueneman   +4 more
doaj   +2 more sources

Optimizing survey effort for Euglossine bees in tropical forests

open access: yesPerspectives in Ecology and Conservation, 2023
Optimizing research efforts for biodiversity monitoring is crucial to conservation projects and actions to increase our ability to inform conservation priorities. However, it requires the financial and human capacity.
Juliana Hipólito   +2 more
doaj   +2 more sources

Plant Resource Use and Pattern of Usage by the Naturalized Orchid Bee (Euglossa dilemma: Hymenoptera: Apidae) in Florida [PDF]

open access: yesInsects, 2023
The Neotropical orchid bee Euglossa dilemma was found to be naturalized in southern Florida in 2003, and, by 2022, it had colonized the southern half of Florida.
Robert W. Pemberton
doaj   +2 more sources

Influence of social lifestyles on host–microbe symbioses in the bees [PDF]

open access: yesEcology and Evolution, 2023
Microbiomes are increasingly recognised as critical for the health of an organism. In eusocial insect societies, frequent social interactions allow for high‐fidelity transmission of microbes across generations, leading to closer host–microbe coevolution.
Lauren Mee, Seth M. Barribeau
doaj   +2 more sources

Euglossine Bees (Hymenoptera: Apidae) of Buriticupu, Amazonia of Maranhão, Brazil1 [PDF]

open access: yesActa Amazonica, 1999
Male euglossine bees attracted to cineole, vanillin, methyl salicylate, eugenol and benzyl benzoate, were collected from October 1995 to September 1996, twice a month, between 06.00 and 12.00 hours, at the Companhia Vale do Rio Doce Forest Reserve ...
Francinaldo Soares SILVA   +1 more
doaj   +4 more sources

POLLINATION BY EUGLOSSINE BEES [PDF]

open access: yesEvolution; International Journal of Organic Evolution, 1968
The relationships between some orchid flowers and male euglossine bees were first observed in Darwin's time (Criiger, 1865), but the peculiarities of these interactions have been recognized only within the last decade. Our knowledge of the relationships has increased greatly in recent years, especially through the efforts of Dodson (Dodson and Frymire,
exaly   +3 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 Mark Whitten, Stern David L
exaly   +4 more sources

Nectar-foraging behavior of Euglossine bees (Hymenoptera: Apidae) in urban areas [PDF]

open access: yesApidologie, 2008
Euglossine bees have been described as long-distance pollinators because of their great flight capacities although flight capacity is not necessarily correlated to home range. Here we report the nectar-foraging behavior of two euglossine species (Euglossa cordata and Eulaema nigrita) in urban areas and the predictive power of wing wear as an age ...
Cintia Akemi Oi   +2 more
exaly   +2 more sources

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