Results 21 to 30 of about 3,331 (122)

Large carpenter bees show high dispersal in a tropical semi-arid region susceptible to desertification. [PDF]

open access: yesEcol Evol
This study examines the genetic status of native carpenter bees in a Brazilian region vulnerable to desertification. Employing a population genomic approach, we found low genetic diversity with high homogeneity across populations, even over distances exceeding 300 km.
Brasil SNR   +5 more
europepmc   +2 more sources

Effects of small-scale anthropogenic alterations in Euglossini bees at eastern Amazon forest [PDF]

open access: yesIheringia: Série Zoologia, 2022
In this study, through a rapid assessment, we evaluated differences in richness, abundance, species composition and beta diversity of Euglossini bees in preserved areas and areas altered by riverine human populations in the Caxiuanã National Forest ...
Ana C. E. Enríquez-Espinosa   +4 more
doaj   +1 more source

Long‐term (1979–2019) dynamics of protected orchid bees in Panama

open access: yesConservation Science and Practice, Volume 3, Issue 12, December 2021., 2021
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

Riqueza e Abundância de Abelhas Euglossini (Hymenoptera, Apidae) em Parques Urbanos de Goiânia, Goiáse) em parques urbanos de Goiânia, Goiás

open access: yesEntomoBrasilis, 2013
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

Padrões espaciais na distribuição de abelhas Euglossina (Hymenoptera, Apidae) da região Neotropical [PDF]

open access: yes, 2010
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

A Preliminary Checklist of the Orchid Bees (Hymenoptera: Apidae: Euglossini) of Ecuador

open access: yesPsyche: A Journal of Entomology, Volume 2018, Issue 1, 2018., 2018
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

As espécies de Euglossa Latreille do nordeste de São Paulo (Apidae, Euglossinae)

open access: yes, 1995
A key and short descriptions are given to the males of the eleven species of Euglossa Latreillle, 1802. collected in cineole; eugenol and vanillin in natural forest reserves of the Northeast of Sao Paulo State (Cajuru, Sertaozinho, Dumont, Ribeirao Preto,
J. M. M. Rebêlo, J. Moure
semanticscholar   +1 more source

Orchid Bees (Hymenoptera: Apidae: Euglossini) of Cusuco National Park, State of Cortés, Honduras

open access: yesFlorida Entomologist, 2016
Orchid bees (Hymenoptera: Apidae: Euglossini) are abundant and important pollinators of Neotropical forests, but orchid bee diversity is still poorly known in much of Mesoamerica, particularly in cloud forests.
K. W. McCravy   +3 more
semanticscholar   +1 more source

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