Results 1 to 10 of about 143 (113)
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 +5 more sources
Multiple biotic and abiotic variables control the composition, diversity, and temporal fluctuations of insect communities. In particular, the assembly of bee communities is strongly influenced by climatic factors as well as variation in food resource ...
Sidnei Mateus +2 more
doaj +3 more sources
Mechanics of nectar feeding in the orchid beeEuglossa imperialis: pressure, viscosity and flow [PDF]
SUMMARYThe orchid bee Euglossa imperialis sucks nectars through a slender proboscis. I tested how nectar properties influence this suction pressure and whether ambient air pressure sets the upper limit for suction feeding. Nectar intake rate was measured as a function of sucrose concentration (5-75% w/w),nectar viscosity (2-80 mPa s), and ambient ...
B. J. Borrell
openaire +3 more sources
Com o objetivo de contribuir para o conhecimento da ecologia de Euglossina na Região Amazônica, foi realizado um levantamento da fauna Euglossina da Serra do Tepequém, Município de Amajari, Roraima, Brasil.
Sívio José Reis da Silva +2 more
doaj +3 more sources
Long‐term (1979–2019) dynamics of protected orchid bees in Panama
We gathered quantitative data on 33 species of an intact orchid bee community in lowland forest. Our two studies combined included half the months during 50 years' monitoring. Most species increased or were stable, but the declines included some of the most common and, therefore, unthreatened species.
David W. Roubik +5 more
wiley +1 more source
Euglossa imperialis Cockerell 1922
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 6, DOI: 10.1155/2018/2678632, http://zenodo.org/record ...
Padrón, Pablo S. +2 more
openaire +2 more sources
A Preliminary Checklist of the Orchid Bees (Hymenoptera: Apidae: Euglossini) of Ecuador
A checklist of Euglossini in Ecuador is given, including all currently described, valid species collected until 2018. The list has been assembled from museum records, fieldwork cited herein, and literature. The former species lists are nearly doubled here, with 1 Aglae, 23 Eufriesea, 68 Euglossa, 18 Eulaema, and 5 Exaerete, 115 in total with >50 new ...
Pablo S. Padrón +3 more
wiley +1 more source
Landscape influence on pollinator population genetic connectivity
We analysed 113 studies from 59 countries, covering 96 bee and 21 hoverfly species, to review the evidence of environmental and landscape effects on the population genetic connectivity in pollinators. Environmental conditions (precipitation and temperature), topography (elevation and sea), and land use (agriculture, deforestation, urbanisation) were ...
Anna Schleimer, Alain C. Frantz
wiley +1 more source
Non‐floral scent sources of orchid bees: Observations and significance
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
Bees Collected by Nathan Banks in the Vicinity of the Panama Canal
Psyche: A Journal of Entomology, Volume 35, Issue 3, Page 173-181, 1928.
T. D. A. Cockerell
wiley +1 more source

