Results 81 to 90 of about 602 (188)

Non‐floral scent sources of orchid bees: Observations and significance

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
We observed male euglossines collecting scent at 21 different non‐floral sources in Central and South America, strengthening the view that these sources play a central role in euglossine perfume biology. A Protium tree provided over 50% of the perfumes for Eufriesea corusca and was repeatedly revisited.
Jonas Henske   +2 more
wiley   +1 more source

Eulaema chocoana Ospina-Torres & Sandino-Franco 1997

open access: yes, 2018
Published as part of Padrón, Pablo S., Roubik, David W. & Picón, Ruben P., 2018, A Preliminary Checklist of the Orchid Bees (Hymenoptera: Apidae: Euglossini) of Ecuador, pp. 1-14 in Psyche: A Journal of Entomology (2678632) (2678632) 2018 on page 9, DOI: 10.1155/2018/2678632, http://zenodo.org/record ...
Padrón, Pablo S.   +2 more
openaire   +2 more sources

An orchid bee of the genus Eulaema in Early Miocene Mexican amber (Hymenoptera: Apidae)

open access: yes, 2014
. The first fossil orchid bee from Early Miocene Mexican amber is described and fig-ured. Eulaema (Apeulaema) zigrasi Engel, new species, represents the first non-meliponine bee fossil documented from Mexican amber as well as the first fossil of its ...
Engel, Michael S., Michael S. Engel
core   +1 more source

Orchid bee (Hymenoptera: Apidae) community from a gallery forest in the Brazilian Cerrado

open access: yesRevista de Biología Tropical, 2012
The orchid bees are a very important group of pollinators distributed in the Neotropics. Although a lot of studies concerning male euglossine bees have been done in this region, few works have so far been carried out in the Cerrado biome. This manuscript
Francinaldo S Silva
doaj   +2 more sources

Conservation Mitonuclear Replacement: Facilitated mitochondrial adaptation for a changing world

open access: yesEvolutionary Applications, Volume 17, Issue 3, March 2024.
Abstract Most species will not be able to migrate fast enough to cope with climate change, nor evolve quickly enough with current levels of genetic variation. Exacerbating the problem are anthropogenic influences on adaptive potential, including the prevention of gene flow through habitat fragmentation and the erosion of genetic diversity in small ...
Erik N. K. Iverson
wiley   +1 more source

AVALIAÇÃO DA ASSIMETRIA FLUTUANTE EM POPULAÇÕES DE EULAEMA CINGULATA (FABRICIUS, 1804) (HYMENOPTERA: APIDAE) EM DIFERENTES FITOFISIONOMIAS DA MATA ATLÂNTICA

open access: yes, 2019
A assimetria flutuante é um biomarcador para verificar instabilidade do desenvolvimento nos organismos.  O objetivo desse estudo foi avaliar os níveis de assimetria flutuante das asas anteriores de Eulaema cingulata de diferentes fitofisionomias da Mata ...
Carneiro, Lazaro da Silva
core   +1 more source

Abundance and diversity of Euglossina (Hymenoptera: Apidae) from Serra do Tepequém, municipality of Amajari, Roraima, Brazil. = Abundância e diversidade de abelhas Euglossina (Hymenoptera: Apidae) da Serra do Tepequém, município de Amajari, Roraima, Brasil.

open access: yesAgro@mbiente On-line, 2013
The objective of this work was to contribute to the knowledge of Euglossina bees ecology in the Roraima State, Amazon Region, Brazil. A study of the Euglossina bees fauna from Serra do Tepequém, municipality of Amajari was made.
Sílvio José Reis da Silva   +2 more
doaj  

Bee community of a beach dune ecosystem on Maranhão Island, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2007
The bee-plant community in a beach dune ecosystem in north-eastern of Brazil was studied concerning phenology and floral preference. The bees visited thirty-three species of 20 families of plants.
Patricia Maia Correia de Albuquerque   +2 more
doaj   +1 more source

Por que machos de abelhas Eulaema nigrita (Hymenoptera: Euglossini) coletam o mesófilo de folhas de Guarea guidonia (Meliaceae)?

open access: yes, 2006
Males of Euglossini bees harvest aromatic compounds to synthesize sexual pheromones. This work describes the euglossine Eulaema nigrita harvesting mesophyll from leaves of Guarea guidonia for the first time.
Ramalho, Mauro   +3 more
core   +1 more source

OBSERVACIONES SOBRE LA ESTRATIFICACIÓN VERTICAL DE ABEJAS EUGLOSINAS (APIDAE: EUGLOSSINI) EN UN BOSQUE RIPARIO DE LA ORINOQUÍA COLOMBIANA

open access: yesCaldasia, 2005
Se realizaron observaciones sobre la distribución vertical de abejas euglosinas en un bosque ripario asociado al sistema de lagunas Mata-Mata (Meta-Colombia).
VÉLEZ DANNY, PULIDO-BARRIOS HANNIER
doaj  

Home - About - Disclaimer - Privacy