Results 61 to 70 of about 7,099 (237)

Large Carpenter Bees, Xylocopa spp. (Insecta: Hymenoptera: Apidae: Xylocopinae)

open access: yesEDIS, 2002
This document is EENY-100, one of a series of the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Original publication date July 1999. Reviewed May 2003.
E. E. Grissell   +2 more
doaj   +5 more sources

Effectiveness of infrared sensor camera monitoring for detecting pollinator visits to Cremastra appendiculata var. variabilis in a temperate forest in Central Japan

open access: yesPlant Species Biology, Volume 41, Issue 2, March 2026.
A 4‐year survey of Cremastra appendiculata var. variabilis pollinators was conducted using a commercially available sensor camera throughout the flowering period. Additionally, sensor cameras and interval photography were used simultaneously to compare the number of videos capturing bumblebees.
Masahiko Shimada   +2 more
wiley   +1 more source

Bee community of a beach dune ecosystem on Maranhão Island, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2007
The bee-plant community in a beach dune ecosystem in north-eastern of Brazil was studied concerning phenology and floral preference. The bees visited thirty-three species of 20 families of plants.
Patricia Maia Correia de Albuquerque   +2 more
doaj   +1 more source

Plant–Pollinator Interaction Potential Varies With Temperature and Precipitation in a Dryland Ecosystem Elevational Gradient

open access: yesJournal of Biogeography, Volume 53, Issue 3, March 2026.
ABSTRACT Aim Climatic variation may affect plant‐pollinator interaction potential by shaping intra‐annual patterns of flowering and foraging, thereby altering the windows of temporal overlap between partners. We examined whether spatial variation in temperature and precipitation predicted plant‐pollinator interaction potential across a dryland ...
Elijah S. Hall   +5 more
wiley   +1 more source

The large carpenter bees of central Saudi Arabia, with notes on the biology of Xylocopa sulcatipes Maa (Hymenoptera, Apidae, Xylocopinae)

open access: yesZooKeys, 2012
The large carpenter bees (Xylocopinae, Xylocopa Latreille) occurring in central Saudi Arabia are reviewed. Two species are recognized in the fauna, Xylocopa (Koptortosoma) aestuans (Linnaeus) and X. (Ctenoxylocopa) sulcatipes Maa.
Mohammed Hannan   +3 more
doaj   +1 more source

The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila) [PDF]

open access: yes, 2008
The bee fauna of the Greater Puerto Rico area was studied. A review of the previous relevant studies is presented. An annotated catalog and information about the origin and distributional patterns are also provided.
Franz, Nico M., Genaro, Julio A.
core   +1 more source

Pollination by Xylocopa olivacea Fabricius 1871 (Hymenoptera: Apidae) and potential benefits on Vigna unguiculata (L.) Walp. 1843 (Fabaceae) production in Djoumassi (North Region, Cameroon)

open access: yesAfrican Journal of Agricultural Research
The investigation aimed to assess the impact of Xylocopa olivacea on Vigna unguiculata yields, and its foraging and pollinating activities were studied at Djoumassi from October 30th to November 04th in 2018 and from 04 to 10th October in 2019.
Clément Minéo Yatahai   +5 more
semanticscholar   +1 more source

Three new species of Eupetersia Blüthgen, 1928 (Hymenoptera, Halictidae) from the Oriental Region [PDF]

open access: yes, 2012
Three new species, Eupetersia (Nesoeupetersia) singaporensis sp. nov., collected in a mangrove swamp in Singapore, and Eupetersia (Nesoeupetersia) sabahensis sp.
Pauly, Alain
core   +3 more sources

Genetic structure across urban and agricultural landscapes reveals evidence of resource specialization and philopatry in the Eastern carpenter bee, Xylocopa virginica L.

open access: yesEvolutionary Applications, 2020
Human activity continues to impact global ecosystems, often by altering the habitat suitability, persistence, and movement of native species. It is thus critical to examine the population genetic structure of key ecosystemservice providers across human ...
Kimberly M. Ballare, Shalene Jha
semanticscholar   +1 more source

Large Carpenter Bees as Agricultural Pollinators

open access: yesPsyche: A Journal of Entomology, 2010
Large carpenter bees (genus Xylocopa) are wood-nesting generalist pollinators of broad geographical distribution that exhibit varying levels of sociality.
Tamar Keasar
doaj   +1 more source

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