Results 21 to 30 of about 1,953 (206)
. The orchid bees (Euglossini) are medium to large-sized species with fully or partially metallic body that are relatively common in the Neotropical Region. Nevertheless, the nesting biology of many species remains unknown.
Fernando da Silva Carvalho-Filho +1 more
doaj +1 more source
Mountain colonization precedes shifts away from bee pollination in Melastomataceae. [PDF]
Summary Shifts among different groups of pollinators are central in the evolution of flowering plants, yet mechanisms underlying pollinator shifts remain unclear. Environment‐induced reduction in pollinator availability and hence efficiency may destabilize ancestral plant–pollinator interactions and trigger shifts to new, more efficient pollinators ...
Kopper C +2 more
europepmc +2 more sources
Forest patch isolation drives local extinctions of Amazonian orchid bees in a 26 years old archipelago [PDF]
Major hydroelectric dams are among key emergent agents of habitat loss and fragmentation in lowland tropical forests. Orchid bees (Apidae, Euglossini) are one of the most important groups of specialized pollinators of flowering plants in Neotropical ...
Peres, Carlos A., Storck-Tonon, Danielle
core +1 more source
A new subgenus Glossuropoda is proposed for Euglossa intersecta Latreille, 1837, as the type species. It is distinguished from Glossura by having a very peculiar configuration of the mid basitarsus of the male and lack of the median spur. Two new species
Jesús S. Moure
doaj +1 more source
Padrões espaciais na distribuição de abelhas Euglossina (Hymenoptera, Apidae) da região Neotropical [PDF]
Abelhas das orquídeas (Apini, Euglossina) apresentam distribuição principalmente Neotropical, com cerca de 200 espécies e cinco gêneros descritos. Muitos levantamentos locais de fauna estão disponíveis na literatura, mas estudos comparativos sobre a ...
FARIA, Luiz R.R. +2 more
core +3 more sources
Raising the sugar content--orchid bees overcome the constraints of suction feeding through manipulation of nectar and pollen provisions. [PDF]
Unlike most other bees, the long-tongued orchid bees ingest nectar using suction feeding. Although long tongues allow exploitation of flowers with deep spurs, the energy intake rate is optimal at 10-20% lower nectar sugar concentrations compared to that ...
Tamara Pokorny, Klaus Lunau, Thomas Eltz
doaj +1 more source
An orchid bee inventory was carried out in Parque Estadual São Camilo, Palotina, Paraná (Brazil); conservation unit with about 400 hectares of Semidecidual Seasonal forest.
Rodrigo B. Gonçalves +2 more
doaj +1 more source
Two new species of the genus Euglossa Latreille, subgenus Glossurella Dressler are here presented. Euglossa (Glossurella) embera sp. n., from the Pacific lowlands of Colombia, and E. (G.) adiastola sp. n., from the Atlantic Forest of Brazil.
Ismael Hinojosa-Díaz +2 more
doaj +1 more source
Os ambientes urbanos têm se tornado refúgio para muitas espécies, entre as quais algumas abelhas da tribo Euglossini. O grupo inclui espécies dotadas de grande capacidade de voo, por isso são consideradas importantes polinizadores neotropicais.
Vanessa Grandolfo +4 more
doaj +3 more sources
Monitoramento de abelhas silvestres (Hymenoptera: Apoidea) em SAFs com dendê (Elaeis guineensis Jacq.) no município de Tomé-Açu, PA. [PDF]
Dentre as oleaginosas cultivadas no Brasil, o dendezeiro (Elaeis guineensis Jacq.) é a que mais produz óleo por unidade de área. A forma tradicional de cultivo do dendezeiro é o monocultivo, porém na Amazônia os Sistemas Agroflorestais (SAFs) são opções ...
CAPELA, C. +3 more
core +3 more sources

