Results 1 to 10 of about 221 (124)

Population Traits and a Female Perspective for Aglae and Exaerete, Tropical Bee Parasites (Hymenoptera, Apinae: Euglossini) [PDF]

open access: yesPsyche: A Journal of Entomology, 2019
Size variation of both males and females leads to taxonomic confusion regarding wholly parasitic euglossines. The six most widespread species, Exaerete frontalis, E. smaragdina, E. dentata, E. trochanterica, E.
David W. Roubik
doaj   +8 more sources

Notes on the Bee-Genus Exaerete [PDF]

open access: yesPsyche: A Journal of Entomology, 1908
Psyche: A Journal of Entomology, Volume 15, Issue 2, Page 41-42, 1908.
T. D. A. Cockerell
doaj   +6 more sources

Large-Range Movements of Neotropical Orchid Bees Observed via Radio Telemetry [PDF]

open access: yesPLoS ONE, 2010
Neotropical orchid bees (Euglossini) are often cited as classic examples of trapline-foragers with potentially extensive foraging ranges. If long-distance movements are habitual, rare plants in widely scattered locations may benefit from euglossine ...
Martin Wikelski   +2 more
exaly   +6 more sources

A Preliminary Checklist of the Orchid Bees (Hymenoptera: Apidae: Euglossini) of Ecuador [PDF]

open access: yesPsyche: A Journal of Entomology, 2018
A checklist of Euglossini in Ecuador is given, including all currently described, valid species collected until 2018. The list has been assembled from museum records, fieldwork cited herein, and literature.
Pablo S. Padrón   +2 more
doaj   +3 more sources

Diversity and distribution of orchid bees (Hymenoptera: Apidae, Euglossini) in Belize [PDF]

open access: yesPeerJ, 2023
Background Orchid bees are abundant and widespread in the Neotropics, where males are important pollinators of orchids they visit to collect fragrant chemicals later used to court females.
Kevin M. O’Neill   +4 more
doaj   +3 more sources

An elevational gradient in floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus in Peru. [PDF]

open access: yesEcol Evol, 2023
We analyzed floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus along a steep elevational gradient in Peru. Results show floral traits and pollinator assemblage variation along the elevational gradient. We examined our results considering two hypotheses: (1) local adaptation to different bee assemblages ...
Maguiña-Conde R   +2 more
europepmc   +2 more sources

Evolutionary convergence on hummingbird pollination in Neotropical Costus provides insight into the causes of pollinator shifts. [PDF]

open access: yesNew Phytol, 2022
Summary The evolution of hummingbird pollination is common across angiosperms throughout the Americas, presenting an opportunity to examine convergence in both traits and environments to better understand how complex phenotypes arise. Here we examine independent shifts from bee to hummingbird pollination in the Neotropical spiral gingers (Costus) and ...
Kay KM, Grossenbacher DL.
europepmc   +2 more sources

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

Mountain colonization precedes shifts away from bee pollination in Melastomataceae. [PDF]

open access: yesNew Phytol
Summary Shifts among different groups of pollinators are central in the evolution of flowering plants, yet mechanisms underlying pollinator shifts remain unclear. Environment‐induced reduction in pollinator availability and hence efficiency may destabilize ancestral plant–pollinator interactions and trigger shifts to new, more efficient pollinators ...
Kopper C   +2 more
europepmc   +2 more sources

The evolution of floral sonication, a pollen foraging behavior used by bees (Anthophila). [PDF]

open access: yesEvolution, 2018
Abstract Over 22,000 species of biotically pollinated flowering plants, including some major agricultural crops, depend primarily on bees capable of floral sonication for pollination services. The ability to sonicate (“buzz”) flowers is widespread in bees but not ubiquitous.
Cardinal S, Buchmann SL, Russell AL.
europepmc   +2 more sources

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