Results 31 to 40 of about 221 (124)
ABELHAS EUGLOSSINAE DE BARREIRINHAS, ZONA DO LITORAL DA BAIXADA ORIENTAL MARANHENSE [PDF]
Machos de Euglossinac foram coletados nos cerrados da região de Barreirinhas, Zona do Litoral da Baixada Oriental Maranhense, com uso de cineol, eugenol, salicilato de metila e benzoato de benzila, como iscas. Foram encontradas 9 espécies distribuídas em
José Manuel Macário REBÊLO +1 more
doaj +1 more source
Movement of nest‐searching bumblebee queens reflects nesting habitat quality
We found that nest‐searching Bombus impatiens queens search more thoroughly in land cover types associated with high nest densities (forests and meadows) than low‐quality habitat (hay fields). Our results support the theoretical prediction that animals move in a way that increases time spent in higher‐quality habitat.
Genevieve Pugesek, Elizabeth E. Crone
wiley +1 more source
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
Male euglossine bees exhibit unique adaptations for the acquisition and accumulation of chemical compounds from “perfume flowers” and other sources.
Katharina Brandt +10 more
doaj +1 more source
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
FIGURES 1–17. 1 in A new species of Exaerete Hoffmannsegg (Hymenoptera: Apidae: Euglossini) from Brazil [PDF]
FIGURES 1–17. 1. Lateral view of the body of Exaerete guaykuru, n. sp., holotype. The arrows indicate the hypoepimeron slightly convex, not tuberculate, and hind tibial slit reaching apex. Body length = ca. 26 mm. 2.
Rebêlo, José Manuel Macário (5251186) +3 more
core +1 more source
Abejas de las orquídeas como bioindicadores del estado de conservación de un bosque
Los bioindicadores son organismos que determinan el impacto ambiental de un ecosistema y se utilizan a los euglossinos por responder a cambio ambientales, son de fácil observación, y su taxonomía es bien conocida.
Bleysin Orcina Rojas Ovalle +4 more
doaj +1 more source
Euglossine Bees (Hymenoptera: Apidae) of Buriticupu, Amazonia of Maranhão, Brazil1 [PDF]
Male euglossine bees attracted to cineole, vanillin, methyl salicylate, eugenol and benzyl benzoate, were collected from October 1995 to September 1996, twice a month, between 06.00 and 12.00 hours, at the Companhia Vale do Rio Doce Forest Reserve ...
Francinaldo Soares SILVA +1 more
doaj +1 more source
Community of male Euglossini bees (Hymenoptera: Apidae) in a secondary forest, Alcântara, MA, Brazil [PDF]
From September, 92 to August, 93 bee sampling was done in a secondary forest near the Pepital River, in Alcântara, MA, in order to study the local Euglossini fauna.
C. M. S. de BRITO, M. M. C. RÊGO
doaj +1 more source
Resumo. As abelhas Euglossina ocorrem exclusivamente na região neotropical, com cerca de 200 espécies descritas. Utilizando-se fragrâncias artificiais como iscas, é possível realizar levantamentos faunísticos e estudar diversos aspectos ecológicos do ...
Rodrigo Farias, Celso Martins
doaj +3 more sources

