The large carpenter bee Xylocopa augusti (Hymenoptera: Apidae): new record for Chile [PDF]
, 2013 The large carpenter bee Xylocopa (Neoxylocopa) augusti Lepeletier de Saint Fargeau, 1841, is here recorded for the first time in Chile. This new record increases to four the number of carpenter bees known for the country.
Allendes, Juan L. +2 more
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New records of bumble bees Bombus Latreille, 1802 (Hymenoptera: Apidae) in Khakassia (Russia) [PDF]
Кавказский энтомологический бюллетень, 2017 In total 38 species of bumble bees were known from Khakassia (Southern Siberia, Russia). New faunistic data for four species of bumble bees from Khakassia are reported. Bombus margreiteri Skorikov, 1910, B. balteatus Dahlbom, 1832, and B.
S.V. Dragan +2 more
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Effects of habitat composition and landscape structure on worker foraging distances of five bumblebee species [PDF]
, 2016 Bumblebees (Bombus spp.) are important pollinators of both crops and wild flowers. Their contribution to this essential ecosystem service has been threatened over recent decades by changes in land use, which have led to declines in their populations.
Andrew F. G. Bourke +67 more
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Heterospecific Hymenoptera found inside the nests of Bombus impatiens (Hymenoptera: Apidae). [PDF]
, 2018 The nests of social Hymenoptera are particularly attractive to species engaging in resource robbing due to their concentration of resources. Here, the identity of heterospecific intruders in Bombus impatiens nests are described, with a particular focus ...
Graham, Kelsey K
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EUNK Revista Científica de Abejas y Apicultores, 2022 En 2017, se dividieron plantas de trébol rojo (genotipo TRG), Trifolium pratense L. (Fabaceae), en tres tratamientos de polinización entomófila (Bombus pauloensis, Apis mellifera, polinización libre) y un testigo sin polinización entomófila.
Soledad Camila Villamil +2 more
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European Journal of Taxonomy, 2022 The hypnorum-complex of bumblebees (in the genus Bombus Latreille, 1802) has been interpreted as consisting of a single widespread Old-World species, Bombus hypnorum (Linnaeus, 1758) s.
Paul H. Williams +4 more
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Discriminations of Color and Pattern on Artificial Flowers by Male and Female Bumble Bees, \u3ci\u3eBombus Impatiens\u3c/i\u3e (Hymenoptera: Apidae) [PDF]
, 2018 This study examined the performance of male bumble bees (Bombus impatiens) in color and pattern discriminations and compared it to that of female bees. Bees were trained to forage from rewarding (S+) and unrewarding (S-) artificial flowers which differed
Church, Dana +2 more
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Bumble bees exhibit body size clines across an urban gradient despite low genetic differentiation
Scientific Reports, 2022 Environmental heterogeneity resulting from human-modified landscapes can increase intraspecific trait variation. However, less known is whether such phenotypic variation is driven by plastic or adaptive responses to local environments.
Matthew W. Austin +3 more
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Bees (Hymenoptera: Apoidea) of the Chicago Area: Diversity and Habitat Use in an Urbanized Landscape [PDF]
, 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
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Flower Preferences of the Wrocław Botanical Garden Bumblebees (Bombus spp.)
Journal of Apicultural Science, 2012 Trzmiele (Bombus spp.) morfologicznie różnią się od siebie długością języczka. W faunie Ogrodu Botanicznego stwierdzono występowanie 7 gatunków trzmieli, a wśród nich długojęzyczkowego Bombus hortorum i średniojęzyczkowego B.
Sikora Aneta, Kelm Maria
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