Bombus richardsi
WebMar 8, 2012 · For example, Bombus richardsi was always the most generalized pollinator over the four years, and it was observed to link with over 50% of plant species in the community each year. These results support the prediction of strong pollinator competition in species-rich communities [26] . WebFig. 1. Bombus richardsi visiting (A) P. densispica and (B) A. pastorius flowers; and floral architecture of the species. Scale bars, 1 cm. Pollinator behaviour We observed pollination from 1000 to 1500 h on fine days from 13 July to 27 July in 2010 and from 17 July to 30 July in 2011, spending at least 100 total person-hours in each region.
Bombus richardsi
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WebJan 12, 2015 · Bombus richardsi and R. binotata were both frequent in population B2 (Fig. 2). Some of the visits from B. richardsi were made by nectar-robbing individuals, with even more visits from nectar-robbing B. richardsi than from legitimate B. richardsi being recorded in population PNP (Wilcoxon signed ranks test, z = 3.359, P < 0.001). WebBombus. Number of species in equal-area (611,000 km²) grid cells with an equal-interval blue scale. . B. pyrosoma worker visiting Lomatogonium. HABITAT: High alpine grassland, mountain-meadow, open grassland, …
WebBumblebee ( Bombus richardsi) foraging behaviors on flowers of three Pedicularis species and flower manipulations examining stigmatic contact location of the bumblebee's body. (a, d) The bumblebee sucking nectar from P. densispica (a) and fluorescent powder deposited on the stigmas has been transferred to the head of the bumblebee (d). (b, e) The … WebBombus (Al.) natvigi Richards natvigi Richards, 1931 :9, examined 6 names TAXONOMIC STATUS: Recent evidence from genes supports B. …
WebOct 13, 2012 · Pollen-collecting B. richardsi adopted an inverted position (sternotribically) under the galea, grasped the galea edge with its mandible, and rapidly vibrated (buzzed) their wing muscles to shake pollen from the anthers onto its thoracic venter (Fig. 2 c). Webtwo species are pollinated exclusively by Bombus richardsi (Reinig), which forages in an inverted (sternotribic) position on P. monbeigiana, and forages in an upright (nototribic) …
WebJan 1, 2012 · Fig. 2 Bees pollinating flowers of P. densispica: a Bombus atrocinctus, b nectar-collecting B. richardsi, c pollen-collecting B. richardsi, d A. cerana , and e A. …
WebThe type specimens of B. nobilis have also been in some doubt (Richards, 1968 ). In the same publication as the description of B. validus, Friese ( … set credits in quickbooks for vendorsWebOct 29, 2024 · Bombus richardsi and B. atrocinctus always shift roles between legitimate pollinators and nectar robbers during visitation (Y. Wu, personal observation). When there is a hole in the corolla tube, B. richardsi and B. atrocinctus commonly use it to visit the flower; when there is not a hole in the corolla tube, these two bees commonly visit the ... set crelic sealWebBombus richardsi queens Nectar and pollen Licking nectar 61·3 9·5 a 8·6 a B. richardsi workers Nectar and pollen Licking nectar 56·8 35·2 a 46·8 b ** B. yunnanicola workers … set creepingWebBombus richardsi Reinig, 1935 Bibliographic References Huang, Shuang-Quan, and Charles B. Fenster, 2007: Absence of Long-Proboscid Pollinators for Long-Corolla … set crib bedding boy babyWebtwo species are pollinated exclusively by Bombus richardsi (Reinig), which forages in an inverted (sternotribic) position on P. monbeigiana, and forages in an upright (nototribic) pos-ition on V. dichroantha (Fig. 1 A, B). Fieldwork was conducted during two consecutive reproduc-tive seasons (June to August in 2009 and 2010) in two natural set creeperWebTools. Pyrobombus (also known as Fiery-tailed bees) is a subgenus of bumblebees, with its centres of diversity in Central Asia and north-western North America. [1] Nearly a fifth of … setc reservationWebGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. setcrew