Results 21 to 30 of about 2,397 (192)

Continuous Micro-Environments Associated Orchid Bees Benefit from an Atlantic Forest Remnant, Paraná State, Brazil

open access: yesSociobiology, 2019
The fragmentation and habitat loss are the main causes of pollinators decline worldwide, however very little is known about the composition and distribution of neotropical pollinators along continuous micro-environments.
Ana Isabel Sobreiro   +4 more
doaj   +2 more sources

Historical records of orchid bees (Apidae: Euglossini) in Belém Endemism Center: species list of 92 years sampling

open access: yesBrazilian Journal of Biology, 2018
The distribution of most species occurs in delimited regions with unique characteristics called “centers of endemism”. In Eastern Amazon is located the Belém Endemism Center (BEC), one of the most intensely deforested in Brazilian Amazon.
T. F. Brito   +4 more
doaj   +2 more sources

Nest founding by mixed kin groups in communally nesting orchid bees. [PDF]

open access: yesBiol Lett
Neotropical orchid bees are the only tribe within the corbiculate bees that does not exhibit obligate eusociality, making them an intriguing study group with regard to the evolution of social behaviour.
Henske J   +3 more
europepmc   +2 more sources

Orchid bees (Hymenoptera, Apidae, Euglossini) are seasonal in Seasonal Semideciduous Forest fragments, southern Brazil

open access: yesPapéis Avulsos de Zoologia, 2019
Seasonal fluctuations in the abundance of orchid bees have already been reported. The variations in population dynamics may be expected to occur in more predictable and pronounced manners in environments with a clear distinction between rainy and dry ...
Cleiton Margatto   +3 more
doaj   +2 more sources

Green orchid bee Euglossa dilemma Friese (Insecta: Hymenoptera: Apidae)

open access: yesEDIS, 2013
Green orchid bees are a quite conspicuous and charismatic species. This is mostly due to their large size and bright metallic-green coloration. They are very fast and agile flyers, and can be seen quickly darting from flower to flower separated by long ...
Aaron Mullins
doaj   +5 more sources

In euglossine we trust as ecological indicators: a reply to Añino et al. (2019)

open access: yesSociobiology, 2021
Orchid bees have been considered as good ecological indicators of habitat disturbances but recently Añino et al. (2019. Sociobiology, 66: 194-197) highlighted reasons why Euglossini role as indicators should be reevaluated.
Rodrigo Barbosa Gonçalves   +1 more
doaj   +1 more source

Diversity of Orchid Bees in Mangroves Under Anthropogenic Pressure: A Study in Bay of Panamá and Bay of Chame. [PDF]

open access: yesInsects
Simple Summary Mangrove forests in Panama support a wide range of organisms, including orchid bees, which are important pollinators in tropical ecosystems.
Abrego J   +3 more
europepmc   +2 more sources

Evolution of Acquired Perfumes and Endogenous Lipid Secretions in Orchid Bees. [PDF]

open access: yesJ Chem Ecol
AbstractMale orchid bees are unique in the animal kingdom for making perfumes that function as sex pheromone. Males collect volatile chemicals from the environment in the neotropical forests, including floral and non-floral sources, creating complex but species-specific blends.
Eltz T, Mende T, Ramírez SR.
europepmc   +4 more sources

Seasonal stability and species specificity of environmentally acquired chemical mating signals in orchid bees

open access: yesJournal of Evolutionary Biology, 2023
Traits that mediate reproductive isolation between species, such as those involved in mate choice and/or recognition, are predicted to experience stabilizing selection towards the species mean.
Kathy Darragh   +2 more
semanticscholar   +1 more source

Chemical ecology: Male orchid bees attract females with environmental-derived perfumes in courtship display.

open access: yesCurrent Biology, 2023
Are male orchid bees the 'chemical peacocks' of the insect world? A new study on orchid bees shows that perfumes of males do indeed have a comparable function as a peacock's tail to increase male mating success and paternity.
M. Ayasse
semanticscholar   +1 more source

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