Results 51 to 60 of about 3,331 (122)

Estratificación vertical de las abejas de las orquídeas (Euglossinae) en un bosque tropical húmedo, Monte Fresco, Cerro Azul, Panamá [PDF]

open access: yes, 2021
We made observations on the vertical distribution of euglosinas orchid bees in a tropical rainforest, Monte Fresco, Cerro Azul, Panama province, Panamá. Three strata were considered: understory (up to 1.5 m), canopy (20-25 m) and mid-canopy (between the ...
López Chong., Oscar Gabriel   +2 more
core   +1 more source

Quality versus quantity: foraging decisions in the honeybee (Apis mellifera scutellata) feeding on wildflower nectar and fruit juice [PDF]

open access: yes, 2016
Foraging animals must often decide among resources which vary in quality and quantity. Nectar is a resource that exists along a continuum of quality in terms of sugar concentration and is the primary energy source for bees.
Al Toufailia, Hasan   +8 more
core   +1 more source

Estratificación vertical de la abejas de las orquídeas (Euglossinae) en un bosque tropical húmedo, Monte Fresco, Cerro Azul, Panamá [PDF]

open access: yes, 2011
Se realizaron observaciones sobre la distribución vertical de abejas euglosinas en un bosque tropical húmedo, Monte Fresco, Cerro Azul, Panamá, Panamá. Los estratos evaluados fueron: sotobosque (1.5 m), el dosel (20-25 m) la parte media entre el dosel y ...
López Chong, Oscar Gabriel   +2 more
core   +4 more sources

Juxtocellar Structures in Euglossine Bees: A New Character for Corbiculate Studies [PDF]

open access: yes, 2015
This is the publisher's version, copyright by Akademie Verlag.A new morphological structure is described and figured for orchid bees (Apinae: Euglossini).
Engel, Michael S.   +1 more
core  

Description of a nest of Euglossa heterosticta from Peru, with taxonomic notes (Hymenoptera: Apidae) [PDF]

open access: yes, 2015
The nest of Euglossa (Euglossa) heterosticta Moure is described as the first aerial nest in the otherwise cavity-nesting purpurea-group.  Associated adult males and females emerged from the nest permitting taxonomic notes to be provided for the ...
Rasmussen, Claus   +2 more
core   +3 more sources

Male Genitalic Morphology of Orchid Bees of the Genus Euglossa (Hymenoptera: Apidae) [PDF]

open access: yes, 2010
Orchid bees constitute an interesting group within the corbiculate clade, most noticeable for their appealing external features that are the basis for their classification, with almost no attention given to the diversity of male genital structures.
Hinojosa-Díaz, Ismael A.
core  

Neotropical bee microbiomes point to a fragmented social core and strong species-level effects. [PDF]

open access: yesMicrobiome, 2023
Kueneman JG   +4 more
europepmc   +1 more source

Tamanho corporal e desgaste alar de machos de abelhas Euglossini (Hymenoptera, Apidae) em remanescentes de Floresta Estacional Semidecidual [PDF]

open access: yes, 2015
CNPq - Conselho Nacional de Desenvolvimento Científico e TecnológicoTrabalho de Conclusão de Curso (Graduação)As abelhas podem ter sua morfologia alterada em decorrência de alguns fatores ecológicos que podem interferir na disponibilidade de alimento. O
Castro, Ana Caroline Fagundes de
core  

Reproductive inefficiency and increased behavioral variation are associated with large group size in the orchid bee, Euglossa dilemma

open access: yesInsectes Sociaux
Orchid bees are the only corbiculate bee lineage that is not obligately eusocial. However, multiple species of orchid bee show facultative sociality, with reproductive division of labor and a social hierarchy effectively enforced by oophagy.
N. Saleh   +5 more
semanticscholar   +1 more source

Nest protection and foraging behaviour in solitary and social nests of the socially polymorphic orchid bee Euglossa viridissima

open access: yesInsectes Sociaux
Natural enemies impose a selective pressure on solitary insects that may favour the evolution of sociality. In the socially polymorphic orchid bee Euglossa viridissima, females found nests solitarily and provision a first batch of brood.
A. Friedel   +3 more
semanticscholar   +1 more source

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