Results 51 to 60 of about 5,827 (209)

Onde os mais Adaptados Permanecem: Comunidade de Abelhas sem Ferrão (Hymenoptera: Apidae, Meliponini) em Áreas Urbanas do Município de Ubá, Minas Gerais, Brasil

open access: yesEntomoBrasilis, 2016
A urbanização tem causado a fragmentação de vários ambientes naturais, levando à perda de muitos processos ecológicos como a polinização, realizada principalmente por abelhas, em especial as espécies de Meliponini, que tem reduzido drasticamente as suas ...
Gustavo Júnior Araújo   +3 more
doaj   +1 more source

Local and landscape features of urban fragments determine the occurrence of stingless bees As características locais e paisagísticas dos fragmentos urbanos determinam a ocorrência de uma espécie de abelhas sem ferrão

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 1027-1036, November 2025.
Both local and landscape factors associated with habitat availability and quality determine the persistence of stingless bees across fragments. Places where the species occurs have local and landscape characteristics distinctive from those where it is absent.
Yasmine Antonini   +2 more
wiley   +1 more source

Stingless bees (Apidae: Meliponini) at risk in western Mexico

open access: yesBiotropica, 2022
AbstractThe current global pollinator crisis highlights the need to investigate the diversity and distribution of ecologically and socially relevant taxa such as tropical stingless bees. We analyzed the diversity and composition of stingless bee (Meliponini) communities at a regional scale in west‐central Mexico using an extensive direct search along ...
Alejandro Reyes‐Gonzalez   +4 more
openaire   +1 more source

24 million years of pollination interaction between European linden flowers and bumble bees

open access: yesNew Phytologist, Volume 248, Issue 4, Page 2111-2127, November 2025.
Summary Pollination is the most common insect–plant mutualism, binding them in a co‐evolutionary framework. Historic evidence of this interaction can be partly inferred from time‐calibrated molecular phylogenies of plant and insect lineages or directly from fossils.
Christian Geier   +9 more
wiley   +1 more source

ED003. Educación ambiental comunitaria enfocada a la conservación de la tribu Meliponini (Hymenoptera: Apidae) en las localidades Fátima y Santa Clara en la provincia de Pastaza

open access: yesSiembra, 2023
La presente investigación determina la contribución de la educación ambiental enfocada en la conservación de la tribu Meliponini (Hymenoptera: Apidae) en las localidades Fátima y Santa Clara.
Alexandra Hernández Hernández   +1 more
doaj  

Working-class royalty: bees beat the caste system [PDF]

open access: yes, 2005
The struggle among social classes or castes is well known in humans. Here, we show that caste inequality similarly affects societies of ants, bees and wasps, where castes are morphologically distinct and workers have greatly reduced reproductive ...
Camargo J.M.F   +9 more
core   +2 more sources

Meliponini neotropicais: o gênero Partamona Schwarz, 1939 (Hymenoptera, Apidae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2003
Neotropical Meliponini: the genus Partamona Schwarz, 1939 (Hymenoptera, Apidae). The systematics and biogeography of Partamona Schwarz, a Neotropical genus of stingless bees (Meliponini, Apinae, Apidae), are revised. Seventeen new species are described: P. epiphytophila sp. nov., P. subtilis sp. nov., P. nhambiquara sp. nov., P. batesi sp.
Pedro, Silvia R. M.   +1 more
openaire   +4 more sources

The Large Carpenter Bees (Xylocopa, Apidae) of the Neotropical Region: Phylogenetics, Classification and Biogeography

open access: yesZoologica Scripta, Volume 54, Issue 6, Page 884-896, November 2025.
ABSTRACT The large carpenter bees of the genus Xylocopa comprise almost 400 species distributed worldwide. Their large body and ability to build nests through woodworking make them one of the most remarkable groups of bees. In the Neotropics, they comprise over 100 species occurring in tropical and subtropical environments including islands in the ...
Gabriel A. R. Melo, Aline C. Martins
wiley   +1 more source

Presença de cinco rainhas fisogástricas em colônia de abelha sem ferrão (Melipona scutellaris Latreille). [PDF]

open access: yes, 2011
201
ALVES, R. M. de O.   +6 more
core  

Evolution of Phospholipase A2 in Bees and Flies

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study investigated the evolution of the PLA2 gene in bees and flies and compared the evolutionary rate between them, which denotes the toxic group and the non‐toxic group. The results showed that PLA2 was under purifying selection and that an accelerated evolution of PLA2 occurred in the toxic group when compared with the non‐toxic group ...
Siqi Yang, Minyu Wu, Ping Feng
wiley   +1 more source

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