Results 101 to 110 of about 4,334 (240)
Large Carpenter Bees as Agricultural Pollinators
Large carpenter bees (genus Xylocopa) are wood-nesting generalist pollinators of broad geographical distribution that exhibit varying levels of sociality.
Tamar Keasar
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The effects of meliponicultural use of Tetragonula laeviceps on other bee pollinators and pollination efficacy of lemon [PDF]
The augmentation of pollination success in lemon (Citrus limon Eureka) flowers remains contingent on the involvement of bee pollinators. With wild bee pollinator populations declining in agroecosystems, meliponiculture has emerged as a potential option ...
Muhamad Aldi Nurdiansyah +4 more
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Concentrated vulnerabilities in bees: Diet specialists have smaller geographic ranges
Niche breadth theory predicts a positive association between range size and diet breadth, which could concentrate risk among specialists, but this is not well established for bees. Using global occurrence data (range size) and natural history collection‐derived pollen data (diet breadth), we compared these traits in 633 species from six families and ...
Charles N. Thrift +4 more
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NOTES ON THREE SPECIES OF XYLOCOPA [PDF]
From Mr. L. Heiligbrodt I have received a specimen of X. purpurea, and it agrees in all respects with the female of micans. Accompanying this was a male, evidently of the same species.
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Key to females of Amazon Basin subgenera of <i>Xylocopa</i> (Modified from Michener 2007) <p> 1. Lower tooth of mandible narrower than upper tooth, as measured across the mandible at the apex of the notch between upper and lower tooth.
Mawdsley, Jonathan R.
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Published as part of Zanini, Sebastiano, Dainese, Matteo, Kopf, Timo, Obwegs, Lisa, Anderle, Matteo, Leitinger, Georg & Tappeiner, Ulrike, 2025, New distribution records of wild bees (Hymenoptera, Apoidea) in South Tyrol (Italy): expanding the wild bee database, pp.
Zanini, Sebastiano +6 more
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Floral resource‐mediated multilayer networks: structure and pollinators' roles
Resource availability shapes interactions among free‐living species, particularly in plant–pollinator mutualisms, where the composition of floral resource types influences pollinator foraging. Bees, known for utilizing a broad array of floral resources, play a crucial role in these dynamics. However, how the structure of interaction networks vary among
Caio S. Ballarin +2 more
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Published as part of Lucia, Mariano, Alvarez, Leopoldo J. & Abrahamovich, Alberto H., 2014, Large carpenter bees in Argentina: systematics and notes on the biology of Xylocopa subgenus Neoxylocopa (Hymenoptera: Apidae), pp. 201-238 in Zootaxa 3754 (3) on pages 204-205, DOI: 10.11646/zootaxa.3754.3.1, http://zenodo.org/record ...
Lucia, Mariano +2 more
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Xylocopa (Neoxylocopa) frontalis
Published as part of Mérida-Rivas, Jorge A., Hinojosa-Díaz, Ismael A., Ayala-Barajas, Ricardo, Pozo, Carmen & Vandame, Rémy, 2022, Revision of carpenter bees of the subgenus Neoxylocopa Michener (Hymenoptera: Apidae) from Mexico and Mesoamerica, pp.
Mérida-Rivas, Jorge A. +4 more
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Registramos la presencia de Leucospis leucotelus Walker parasitando nidos de Xylocopa (Schonnherria) lateralis Say en Colombia. Además, recopilamos todos los registros previos citados en la bibliografía de especies del género Leucospis asociados a ...
Mariano LUCIA +2 more
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