Results 11 to 20 of about 577 (145)

Generalist Bee Species on Brazilian Bee-Plant Interaction Networks

open access: yesPsyche: A Journal of Entomology, 2012
Determining bee and plant interactions has an important role on understanding general biology of bee species as well as the potential pollinating relationship between them. Bee surveys have been conducted in Brazil since the end of the 1960s.
Astrid de Matos Peixoto Kleinert   +1 more
doaj   +2 more sources

Food Niche Overlap Among Neotropical Carpenter Bees (Hymenoptera: Apidae: Xylocopini) in an Agricultural System

open access: yesSociobiology, 2013
In the present study, we used niche overlap analysis and a network approach to investigate the use of floral resources by carpenter bees (Xylocopa spp.).
Danielle Mendes Carvalho   +2 more
doaj   +4 more sources

Padrão de Nidificação de Monobia angulosa Saussure (Vespidae) Durante Estação Seca Prolongada na Região da Chapada Diamantina, Bahia, com Notas Sobre Nidificação em Ninho Abandonado de Xylocopa cearensis Ducke (Apidae)

open access: yesEntomoBrasilis, 2015
Alguns estudos evidenciam que condições climáticas são fatores relevantes no padrão de nidificação de várias espécies de vespas solitárias. O presente estudo avaliou o padrão de nidificação da vespa Monobia angulosa Saussure (Vespidae: Eumeninae) no pólo
Thiago Mahlmann   +4 more
doaj   +4 more sources

FIRST RECORD OF XYLOCOPA (SCHONNHERRIA) SPLENDIDULA LEPELETIER 1841 (HYMENOPTERA: APIDAE: XYLOCOPINI) IN THE MEDITERRANEAN ZONE OF CHILE PRIMER REGISTRO DE XYLOCOPA (SCHONNHERRIA) SPLENDIDULA LEPELETIER 1841 (HYMENOPTERA: APIDAE: XYLOCOPINI) PARA LA ZONA MEDITERRÁNEA DE CHILE

open access: yesGayana, 2008
Se reporta la presencia de Xylocopa splendidula para Santiago, Chile. En Marzo de 2007, hembras fueron observadas nidificando en Acacia dealbata Link y entre diciembre 2007 y febrero 2008 fueron observadas forrajeando sobre Parkinsonia apiculataL.
José Montalva   +2 more
doaj   +1 more source

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

Bee Body Size and Foraging Behavior Predict the Pollination Role of Bees in a Buzz-Pollinated Plant Community. [PDF]

open access: yesEcol Evol
We investigated how bee traits influence pollination success in a buzz‐pollinated plant community. Larger body size and floral sonication strongly predicted stigma contact, a proxy for pollination efficiency, while longer handling times were associated with reduced effectiveness.
Mesquita-Neto JN, Schlindwein C.
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

The large carpenter bee Xylocopa augusti (Hymenoptera: Apidae): new record for Chile [PDF]

open access: yes, 2013
The large carpenter bee Xylocopa (Neoxylocopa) augusti Lepeletier de Saint Fargeau, 1841, is here recorded for the first time in Chile. This new record increases to four the number of carpenter bees known for the country.
Allendes, Juan L.   +2 more
core   +4 more sources

A record of bilateral gynandromorphism in Epeolus (Hymenoptera: Apidae: Nomadinae) [PDF]

open access: yes, 2018
The discovery of a gynandromorph of a North American Epeolus Latreille is reported. A specimen of E. flavofasciatus Smith from Flagstaff, Arizona, USA discovered in the collection of the American Museum of Natural History (AMNH) exhibits male-specific ...
Onuferko, Thomas M
core   +2 more sources

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