“…( 1998 ) showed that buff‐tailed bumblebees were efficient pollinators, but it is thought that their high cost is currently prohibitive for wide‐scale use (Fetscher et al., 2000 ; Gazit & Degani, 2002 ) and there are risks associated with introducing managed bumblebees into countries where they are not native (Goulson, 2010 ; Ings et al., 2005 ). Stingless bees may also have the potential to be used for avocado pollination, as they are efficient pollinators and can be successfully managed (Can‐Alonzo et al., 2005 ; Ish‐Am et al., 1999 ; Quezada‐Euán et al., 2001 ; Ramírez et al., 2018 ). However, breeding on a large scale is difficult (Slaa et al., 2006 ) and therefore may be unfeasible for commercial systems, at least at the present time.…”
This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
“…( 1998 ) showed that buff‐tailed bumblebees were efficient pollinators, but it is thought that their high cost is currently prohibitive for wide‐scale use (Fetscher et al., 2000 ; Gazit & Degani, 2002 ) and there are risks associated with introducing managed bumblebees into countries where they are not native (Goulson, 2010 ; Ings et al., 2005 ). Stingless bees may also have the potential to be used for avocado pollination, as they are efficient pollinators and can be successfully managed (Can‐Alonzo et al., 2005 ; Ish‐Am et al., 1999 ; Quezada‐Euán et al., 2001 ; Ramírez et al., 2018 ). However, breeding on a large scale is difficult (Slaa et al., 2006 ) and therefore may be unfeasible for commercial systems, at least at the present time.…”
This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
“…They play a pivotal role as 'keystone pollinator species' in wild and various man-made agro-ecosystems [19] . Around 40-90% crop pollination is directly or indirectly aided by stingless bees [4,5] and more than 60 agricultural crops are depending on stingless bees for their pollination and propagation [28] . Since, these bees enter completely inside the flower and collect nectar and pollen, visit even very small sized flowers to large sized flowers in every ecosystem and helping the conservation of plant species at forests, agro-ecosystems and residential areas.…”
Section: Discussionmentioning
confidence: 99%
“…Many farmers and villagers spray pesticides into the nest entrance and sometime pour crude oil or chemicals inside the colony to kill the stingless bees. Unfortunately, farmers and local villagers are unaware of about stingless bees, their role and influence on pollination and propagation of different plant species [19,28] at local environment. The pest, B. siccana is regularly intervening with the normal activity of stingless bees [33] .…”
Section: Discussionmentioning
confidence: 99%
“…Pollinators like stingless bees are playing important role in changing landscapes at various crop lands [19] . Stingless bees influence the propagation of various crops [28] and improve the vegetation [22] . Hence, traditional beekeeping using stingless bee (e.g.…”
Section: Discussionmentioning
confidence: 99%
“…[22] Have reported the influence of the loss of Brazilian savanna vegetation and the occurrence of nests of stingless bees. [28] Have reported the crop pollination by stingless bees. In India, traditional beekeeping of stingless bee species (e.g.…”
Stingless bees (Hymenoptera: Apidae: Meliponini) are called 'Dammar bees' live under cryptic conditions at diversified ecosystems. Stingless bees are one of the most important species, playing pivotal role as 'Keystone Pollinators' for various flowering plant species. Besides, they are cultured in the name of 'Meliponi culture' at various man-made agro-ecosystems. Reports on biological constraints of stingless bees is limited at south-eastern Karnataka, hence in the present study commonly occurring constraints and their per cent interference on stingless bee population under natural conditions from 2017 to 2019 in Bangalore Rural, Chikkaballapura and Kolar districts, Karnataka was made. The Megachile bee, Megachile (Callomegachile) disjuncta, beetle, Bitoma siccana, spider, Menemerus bivittatus, Crossopriza lyoni and Pholcus phalangioides, greater wax moth, Galleria mellonella, wall lizard, Hemidactylus species, garden lizard, Calotis versicolar and Psammophilus dorsalis acted as important constraints of stingless bee population and impacted more for their decline. Further, burning, hunting, closing their colony entrance by cow dung and cement, road construction and destruction of buildings and other man-made activities have created huge impact on stingless bee population. Stingless bee's conservation is required to restore for conservation of local vegetation, to produce medicinally important honey and hence their natural colonies need special attention cum protection at their preferred abode.
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