Results 61 to 70 of about 34,476 (278)
Published as part of Williams, Paul H., Dorji, Phurpa, Ren, Zongxin, Xie, Zhenghua & Orr, Michael, 2022, Bumblebees of the hypnorum-complex world-wide including two new near-cryptic species (Hymenoptera: Apidae), pp. 46-72 in European Journal of Taxonomy 847 on pages 54-56, DOI: 10.5852/ejt.2022.847.1981, http://zenodo.org/record ...
Williams, Paul H. +4 more
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Spatial Vision in Bombus terrestris [PDF]
Bombus terrestris is one of the most commonly used insect models to investigate visually guided behavior and spatial vision in particular. Two fundamental measures of spatial vision are spatial resolution and contrast sensitivity. In this study, we report the threshold of spatial resolution in B.
Chakravarthi, Aravin +3 more
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Cloning, Expression, Sequence Analysis and Homology Modeling of the Prolyl Endoprotease from Eurygaster integriceps Puton [PDF]
Eurygaster integriceps Puton, commonly known as sunn pest, is a major pest of wheat in Northern Africa, the Middle East and Eastern Europe. This insect injects a prolyl endoprotease into the wheat, destroying the gluten.
Clack, Beatrice A. +5 more
core +3 more sources
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
doaj +1 more source
Genomic Features Of A Bumble Bee Symbiont Reflect Its Host Environment [PDF]
Here, we report the genome of one gammaproteobacterial member of the gut microbiota, for which we propose the name >Candidatus Schmidhempelia bombi,> that was inadvertently sequenced alongside the genome of its host, the bumble bee, Bombus impatiens ...
Koch, Hauke +4 more
core +1 more source
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
doaj +1 more source
Bombus (Bombus) terrestris (Linnaeus, 1758) Global distribution: Palearctic Regional distribution: Tanger-Tetouan-Al Hoceima; Oriental; Fès-Meknès; Rabat-Salé-Kénitra; Béni Mellal-Khénifra; Casablanca-Settat; Marrakech-Safi; Souss-Massa References: Schulthess (1924); Cockerell (1931b); Benoist (1941; 1943); Rasmont & Iserbyt (2014)
openaire +2 more sources
Flower Preferences of the Wrocław Botanical Garden Bumblebees (Bombus spp.)
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
doaj +1 more source
Bumble bees exhibit body size clines across an urban gradient despite low genetic differentiation
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
doaj +1 more source
Effects of habitat composition and landscape structure on worker foraging distances of five bumblebee species [PDF]
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
core +5 more sources

