Results 91 to 100 of about 247 (133)

Queens production in colonies of Plebeia lucii (Hymenoptera, Apidae, Meliponina)

open access: yes, 2007
As rainhas são fundamentais para a sobrevivência das colônias de organismos eussociais. Até recentemente, acreditava-se que em colônias órfãs de espécies dos gêneros Plebeia, Friesella e Scaptotrigona, entre outras, não era possível o estabelecimento de ...
Teixeira, Lila Vianna
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Bee In The Nose: Raptors Let Or Let Not Stingless Bees Enter Their Nostrils

open access: yes, 2016
Relationships between birds and social insects include birds following ants, birds nesting close to active colonies of wasps or bees, and nesting inside termitaria. A little known relationship between birds and colonial insects is that of stingless bees (

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Estudo estrutural e ultraestrutural dos espermatozoides nas tribos Apini, Bombini, Euglossini e Meliponini (Hymenoptera: Apinae), com considerações filogeneticas

open access: yes, 2018
Orientador: Mary Anne Heidi DolderTese (doutorado) - Universidade Estadual de Campinas, Instituto de BiologiaResumo: O termo "espermiocladística" defini a utilização de características estruturais e ultra-estruturais dos espermatozóides na composição de ...
Zama, Uyra dos Santos
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Population divergence of Melipona scutellaris (Hymenoptera: Meliponina) in two restricted areas in Bahia, Brazil

open access: yes, 2012
Melipona scutellaris Latreille has great economic and ecological importance, especially because it is a pollinator of native plant species. Despite the importance of this species, there is little information about the conservation status of their ...
de Lima Junior, Cristovam Alves   +3 more
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Ultrastructure of spermatozoa in Plebeia (Plebeia) droryana Friese (Hymenoptera: Apidae: Meliponina)

open access: yes, 2001
Volume: 10Start Page: 261End Page ...
Dolder, Heidi, Zama, Uyr\ue1
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Respostas de colônias de Plebeia catamarcensis Holmberg (Hymenoptera, Apidae, Meliponina) à orfandade

open access: yes, 2010
Behaviour studies were carried out in eight orphanage colonies of Plebeia catamarcensis. Of these eight, in six colonies, the emergence of a queen was registered and, in four out of these six, the establishment process of a queen was successful.
Pinho, Oldimar Cantú de   +2 more
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Phylogeny and relationships among the genera and subgenera of the stingless bees (Meliponinae) of the world

open access: yes, 2016
The present work attempts to establish probable evolutionary trends and relationships among the various groups of stingless bees, and in doing so to provide a new classification for the subfamily Meliponinae. This study concludes that the stingless bees had their center of origin and dispersion in Africa.
openaire   +1 more source

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