Results 41 to 50 of about 7,637 (280)

Recursos florales de Amaryllidaceae usados por abejas silvestres en tres ecorregiones de Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2023
Introducción y objetivos: A fin de detectar patrones de asociaciones entre Amaryllidaceae y abejas (Hymenoptera: Apoidea: Anthophila), se investigó la presencia de polen de Amaryllidaceae silvestres y cultivadas en nidos de abejas silvestres no Apis ...
Favio G. Vossler
doaj   +5 more sources

Ecologia da polinização do maracujá-amarelo, na região do vale do submédio São Francisco Ecology of pollination of the yellow passion fruit (passiflora edulis sims f. flavicarpa deg.), in the region of São Francisco valley

open access: yesRevista Brasileira de Fruticultura, 2009
Este estudo descreve aspectos da biologia floral e sistema reprodutivo de Passiflora edulis f. flavicarpa (Passifloraceae), incluindo os padrões de forrageio e comportamento dos visitantes florais. O estudo foi desenvolvido em cultivo irrigado no Projeto
Kátia Maria Medeiros de Siqueira   +5 more
doaj   +1 more source

Great Diversity of Insect Floral Associates May Partially Explain Ecological Success of Poison Ivy (\u3ci\u3eToxicodendron Radicans\u3c/i\u3e Subsp. \u3ci\u3eNegundo\u3c/i\u3e [Greene] Gillis, Anacardiaceae) [PDF]

open access: yes, 2018
Little is known about insect floral associates of poison ivy (Toxicodendron radicans, Anacardiaceae), despite the species’ ubiquity and importance in nature and society.
Senchina, David S, Summerville, Keith S
core   +2 more sources

The large carpenter bees (Hymenoptera: Apidae: Xylocopa spp.) of Nuevo León, México

open access: yesJournal of Pollination Ecology, 2012
There is a severe information gap regarding wild bees in northern Mexico. The present study is a contribution to knowledge of the distribution, habitat preferences and floral usage patterns of bees of the genus Xylocopa in the state of Nuevo León.
Liliana Ramirez-Freire   +4 more
doaj   +1 more source

Biologia reprodutiva de Passiflora cincinnata Mast. (Passifloraceae) na região de Petrolina (Pernambuco, Brazil). [PDF]

open access: yes, 2017
O trabalho objetivou verificar a fenologia, a biologia floral, o comportamento e a freqüência dos visitantes florais em condições de cultivo. P.
ARAUJO, F. P. de   +5 more
core   +1 more source

Incipiently social carpenter bees (Xylocopa) host distinctive gut bacterial communities and display geographic structure as revealed by full-length 16S sequencing

open access: yes, 2022
The gut microbiota of bees affect nutrition, immunity, and host fitness, yet the role of diet, sociality, and geographic variation in determining microbiome structure, including strain-level diversity and relatedness, remain poorly understood.
M. Handy   +5 more
semanticscholar   +1 more source

An illustrated type catalogue of the bee species collected by Alfred Russel Wallace and described by Frederick Smith from Southeast Asia (Hymenoptera: Apoidea)

open access: yesEuropean Journal of Taxonomy
Alfred Russel Wallace travelled across the Malay Archipelago between 1854–1862, collecting more than 100 000 natural history specimens. Amongst them, the bees were acquired by William Wilson Saunders who sent them to Frederick Smith for description, and
T.J. Wood   +3 more
doaj   +1 more source

Taxonomy of the African large carpenter bees of the genus Xylocopa Latreille, 1802, subgenus Xenoxylocopa Hurd & Moure, 1963 (Hymenoptera, Apidae)

open access: yesZooKeys, 2017
The taxonomy of the genus Xylocopa Latreille, 1802, subgenus Xenoxylocopa Hurd & Moure, 1963, is reviewed. There is a single valid species in this subgenus, Xylocopa (Xenoxylocopa) inconstans Smith, 1874, which is widely distributed throughout ...
Jonathan R. Mawdsley
doaj   +3 more sources

Bees (Hymenoptera: Apoidea) of the Chicago Area: Diversity and Habitat Use in an Urbanized Landscape [PDF]

open access: yes, 2018
Bees (Hymenoptera: Apoidea) were collected at 24 sites chosen to represent the diversity of urban and natural habitats in the Chicago metropolitan area. Species richness was assessed for each site.
Molumby, Alan, Przybylowicz, Tomasz
core   +2 more sources

Two new records of Gynandromorphs in Xylocopa (Hymenoptera, Apidae s.l.)

open access: yesPapéis Avulsos de Zoologia, 2018
Two new records of gynandromorphs in Xylocopa Latreille, 1802 (Hymenoptera, Apidae). Gynandromorphs are deviant morphological individuals with genetically distinct male and female tissues.
Rony Peterson Santos Almeida   +2 more
doaj   +1 more source

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