Results 91 to 100 of about 5,729 (219)

Número floral, clima, densidad poblacional de Xylocopa spp. (Hymenoptera: Anthophoridae) y polinización del maracuyá (Passiflora edulis f. flavicarpa)

open access: yesRevista de Biología Tropical, 1999
La influencia del número de flores en la antesis del maracuyá (Passiflora edulis f. flavicarpa Deg.) y de los factores climáticos sobre la actividad polinizadora y densidad poblacional de las abejas del género Xylocopa fue estudiada en condiciones de ...
airon M Da Silva   +3 more
doaj  

In vivo length oscillations of indirect flight muscles in the fruit fly Drosophila virilis [PDF]

open access: yes, 1996
We have used high-speed video microscopy to measure in vivo length oscillations of the indirect flight muscles of the fruit fly Drosophila virilis during tethered flight.
Chan, Wai Pang, Dickinson, Michael H.
core  

Xylocopa violacea

open access: yes, 2018
Published as part of Schedl, Wolfgang, 2018, Ergänzungen zur Holzbienenfauna Kärntens (Hymenoptera: Apidae, Xylocopinae), pp.
openaire   +2 more sources

Bumblebees are the most efficient pollinators of raspberry and strawberry in urban environments

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
We evaluated single‐visit pollination efficiency, on strawberry and raspberry plants, in urban and suburban sites. Bumblebees were overall the most efficient pollinator. For strawberry, bumblebees had equivalent efficiency to honeybees, while for raspberry, bumblebees were more efficient than honeybees.
Elsa Blareau   +4 more
wiley   +1 more source

Xylocopa augusti Lepeletier

open access: yes, 2022
Xylocopa (Neoxylocopa) augusti Lepeletier de Saint Fargeau, 1841 Gynandromorph 1 (Figs. 1 b-f) Description: Body length 22.1 mm, head length 5.1 mm, head width 7.1 mm, mesosoma width 9.5 mm, metasoma width 10.7 mm. The specimen displays female and male traits distributed irregularly along the body (mixed). Head: (Fig.
Almada, Valentín   +3 more
openaire   +1 more source

Hubungan Jenis Serangga Penyerbuk dengan Morfologi Bunga pada Tanaman Tomat (Lycopersicon Esculentum Mill.) dan Sawi (Brassica Juncea Linn.) [PDF]

open access: yes, 2017
Morfologi bunga merupakan salah satu faktor yang mempengaruhi jenis serangga penyerbuk yang dapat berkunjung. Pengamatan dilakukan pada tomat Lycopersicon esculentum Mill dan tanaman sawi Brassica juncea Linn yang memiliki perbedaan ...
Atmowidi, T. (Tri), Hasan, P. A. (Phika)
core  

Xylocopa Latreille

open access: yes, 2015
Xylocopa Latreille Xylocopa bambusae Schrottky, 1902a: 475 (http://hol.osu.edu/spmInfo.html?id=MZSP%20000031) Holotype: ♂ ‘17.757 [Brazil, Rio Grande do Sul, H. Ihering col.]’ ‘Tipo’ ‘ Holotype, Xylocopa bambusae Schrottky, 1902 ’. Current status: Xylocopa (Xylocospila) bambusae Schrottky, 1902.
RAMOS, KELLI S.   +2 more
openaire   +2 more sources

Cladistic analysis and evolutionary relationships of Xylocopa Latreille, 1802, subgenus Xylocopoides Michener, 1954, a New World lineage of large carpenter bees (Insecta: Hymenoptera: Apidae)

open access: yesTropical Zoology, 2017
Results of a cladistic analysis of the five currently recognized species of the genus Xylocopa Latreille, 1802, subgenus Xylocopoides Michener, 1954, are reported.
Jonathan R. Mawdsley
doaj  

The pollination of Canavalia virosa by Xylocopid and Magachilid bees

open access: yesBothalia: African Biodiversity & Conservation, 1977
The floral morphology of Canavalia virosa (Roxb). Wight & Arn. is discussed in relation to pollination by Xylocopa flavorufa De Greer and  Megachile combusta Sm.
C. H. Stirton
doaj   +1 more source

Historical and recent investigations on the bee fauna of Taiwan (Hymenoptera, Apoidea) [PDF]

open access: yes, 2008
The bee fauna of Taiwan was studied intensively in the first half of last century and was based in large parts on the extensive material collected by Hans Sauter between 1902 and 1914. Subsequent studies on bees of Taiwan have only been sporadic.
Dubitzky, Andreas   +2 more
core  

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