Results 91 to 100 of about 7,637 (280)
Zoologica Scripta, Volume 54, Issue 6, Page 884-896, November 2025.ABSTRACT The large carpenter bees of the genus Xylocopa comprise almost 400 species distributed worldwide. Their large body and ability to build nests through woodworking make them one of the most remarkable groups of bees. In the Neotropics, they comprise over 100 species occurring in tropical and subtropical environments including islands in the ...
Gabriel A. R. Melo, Aline C. Martins
wiley +1 more source
Revista 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
Peranan Tumbuhan Liar Dalam Konservasi Serangga Penyerbuk Ordo Hymenoptera [PDF]
, 2009 The role of the wild plants in relation to the conservation of the Indonesian insectpollinators was studied at several areas of Java. Three of direct observationmethods were applied: study of biodiversity and observation on the wild flowersand the insect
Erniwati, E. (Erniwati) +1 more
core
Ecology and Evolution, Volume 15, Issue 9, September 2025.We investigated the pollination biology of eight native wildflower species in the southeastern U.S. to assess their dependence on insect pollinators and potential for self‐pollination. Most species showed significantly higher seed production and weight when open‐pollinated, indicating strong pollinator dependence, though some could reproduce without ...
Anthony P. Abbate +4 more
wiley +1 more source
Deutoninfas (Hypopi) de los géneros Sennertia Oudemans, 1905 y Horstia Oudemans, 1905 (Acari: Astigmata) sobre Xylocopa (S.) splendidula splendidula Lepeletier, 1841 (Hymenoptera: Apoidea) [PDF]
, 1987 Fil: Bischoff de Alzuet, Alcira D.. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Abrahamovich, Alberto H.. División Entomología. Facultad de Ciencias Naturales y Museo.
Abrahamovich, Alberto H. +1 more
core
Megachile sculpturalis, the Giant Resin Bee, overcomes the blossom structure of Sunn Hemp (Crotalaria juncea) that impedes pollination [PDF]
, 2016 Bee species that are effective pollinators of sunn hemp (Crotalaria juncea L.: Fabaceae: Crotalarieae) are few in number because of the large size and papilionaceous structure of the plant’s blossom.
Avila, Laura, Hall, H Glenn
core +2 more sources
Tropical 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
In vivo length oscillations of indirect flight muscles in the fruit fly Drosophila virilis [PDF]
, 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
The pollination of Canavalia virosa by Xylocopid and Magachilid bees
Bothalia: 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
Biologia floral e sistema reprodutivo de Gliricidia sepium (Jacq.) Steud. (Fabaceae-papilionoidae) na regiao de Petrolina, Pernambuco. [PDF]
, 2019 Aspectos da biologia da polinizacao e do sistema de reproducao de Gliricidia sepium foram estudados no periodo de mar?o a dezembro de 1999, entre 05:30 e 17:00h., em uma populacao introduzida na Embrapa Semi-Arido (Petrolina, estado de Pernambuco ...
DRUMOND, M. A., KIILL, L. H. P.
core