Results 61 to 70 of about 8,044 (211)
Plasticity of stingless bee Melipona fuliginosa Lepeletier to obtain food resources in Amazonia
The stingless bee Melipona fuliginosa Lepeletier is described as being aggressive robber, but there is little information about its raids. Here, we describe two different raids of M.
Luciano Costa +3 more
doaj +1 more source
ABSTRACT Habitat loss and fragmentation (HLF) are among the major drivers of bee decline, yet closely related species often show contrasting responses depending on their ecological and demographic traits. The Brazilian Cerrado biodiversity hotspot experiences among the world's highest rates of HLF.
Paulo Sousa +5 more
wiley +1 more source
Polygyny, characterized by the presence of several egg-laying queens, is considered as a temporary colony status. In stingless bees it is rarely observed. This paper reports the first case of natural polygyny in Melipona scutellaris colony, with five egg-
Carlos Alfredo Lopes de Carvalho +6 more
doaj +1 more source
Observations on the pollination of Rhabdodendron macrophyllum (Spruce ex Benth.) Huber. [PDF]
The species Rhabdodendron macrophyllum (Spr. ex Benth.) Hub. (Rhabdondendraceae) was observed in order to determine its pollination mechanism. Although it flowers around the year, there are flowering peaks when it is visited by several species of pollen ...
Bruce Nelson, Ghillean Τ. Prance
doaj +1 more source
Stingless bee further improve apple pollination and production [PDF]
The use of Africanised honeybee (Apis mellifera scutellata Lepeletier) hives to increase pollination success in apple orchards is a widespread practice.
Blandina Felipe, Viana +5 more
core +1 more source
Behavioural data on the production of males by workers in the stingless bee Melipona favosa (Apidae, Meliponinae) [PDF]
Male production was studied in four queenright M. favosa colonies by permanent and long duration observation of egg-laying and subsequent bee emergence.
Chinh, T.X. +2 more
core +1 more source
Distinct Intra‐ and Interspecific Foraging Patterns of Stingless Bee Species as a Conservation Tool
In this study, we examined the foraging patterns of three rescued stingless bee species in the Bolivian Yungas using melissopalynology and plant–pollinator network analysis. We found distinct floral foraging patterns both within and among three stingless bee species in the Bolivian Yungas, suggesting niche partitioning at multiple levels.
Sissi Lozada‐Gobilard +4 more
wiley +1 more source
ABSTRACT RNA viruses often comprise multiple variants that co‐circulate in a host population, with potentially complex dynamics. Deformed wing virus (DWV), arguably the most impactful virus of honey bees (Apis mellifera), nowadays exists as two major variants, genotypes A (DWV‐A) and B (DWV‐B), which provide an amenable window into the dynamics of ...
Fernando A. Fleites‐Ayil +5 more
wiley +1 more source
Diploid Male Production of Two Amazonian Melipona Bees (Hymenoptera: Apidae)
The diploid male has already been recorded for Melipona Illger, and herein, in Melipona seminigra merrillae Cockerell and Melipona interrupta manaosensis Schwarz.
Izaura Bezerra Francini +2 more
doaj +1 more source
Extração não-letal de DNA em abelhas do gênero melipona. [PDF]
bitstream/item/37933/1/CT199 ...
ALMEIDA, G. M. +8 more
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