Orchid bees as bio-indicators for organic coffee farms in Costa Rica: Does farm size affect their abundance?
Orchid bees as bio-indicators for organic coffee farms in Costa Rica: Does farm size affect their abundance?
dc.creator | Hedström, Ingemar | |
dc.creator | Denzel, Andrew | |
dc.creator | Owens, Gareth | |
dc.date | 2006-09-01 | |
dc.date.accessioned | 2023-08-03T17:49:26Z | |
dc.date.available | 2023-08-03T17:49:26Z | |
dc.identifier | https://revistas.ucr.ac.cr/index.php/rbt/article/view/14075 | |
dc.identifier | 10.15517/rbt.v54i3.14075 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/7897083 | |
dc.description | The potential of Euglossini bees, especially Euglossa, as biological indicators of organic vs non organic coffee farms was studied in Atenas and San Isidro, Alajuela, Costa Rica using 1.8-cineole as lure. Observations were made for three days at each of four farms and complemented with data from a year of obsevations. Orchid bees were in greater abundance in the organic farms (t-Student test). However, lower abundances suggest that an organic farm may be negatively affected by the proximity of non-organic farms, depending on its size and distance. Orchid bees may be indicators of organic coffee farms. | en-US |
dc.description | Por un año estudiamos las abejas de la tribu Euglossini (abejas de las orquídeas, especialmente el género Euglossa) en Atenas y San Isidro, Alajuela, Costa Rica, para identificar su potencial como bioindicadoras de fincas orgánicas y fincas "convencionales" de café. Usamos como atrayente aceite de eucalipto (1.8-cineole). Las abejas son más abundantes en las fincas de café orgánico (t-Student). Sin embargo, el relativamente bajo número de abejas en la menor de las dos fincas orgánicas sugiere que el tamaño de una finca orgánica y la proximidad a las fincas convencionales, podrían tener efectos negativos en la orgánica. Estas abejas podrían servir como bioindicadores de fincas orgánicas. | es-ES |
dc.format | application/pdf | |
dc.format | application/pdf | |
dc.language | eng | |
dc.language | spa | |
dc.publisher | Universidad de Costa Rica | en-US |
dc.relation | https://revistas.ucr.ac.cr/index.php/rbt/article/view/14075/13372 | |
dc.relation | https://revistas.ucr.ac.cr/index.php/rbt/article/view/14075/13373 | |
dc.rights | Derechos de autor 2006 Revista de Biología Tropical | es-ES |
dc.rights | http://creativecommons.org/licenses/by/4.0 | es-ES |
dc.source | Revista de Biología Tropical; Vol. 54 No. 3 (2006): Volume 54 – Regular number 3 – September 2006; 965–969 | en-US |
dc.source | Revista de Biología Tropical; Vol. 54 Núm. 3 (2006): Volumen 54 – Número regular 3 – Setiembre 2006; 965–969 | es-ES |
dc.source | Revista Biología Tropical; Vol. 54 N.º 3 (2006): Volumen 54 – Número regular 3 – Setiembre 2006; 965–969 | pt-PT |
dc.source | 2215-2075 | |
dc.source | 0034-7744 | |
dc.source | 10.15517/rbt.v54i3 | |
dc.title | Orchid bees as bio-indicators for organic coffee farms in Costa Rica: Does farm size affect their abundance? | en-US |
dc.title | Orchid bees as bio-indicators for organic coffee farms in Costa Rica: Does farm size affect their abundance? | es-ES |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |
dc.type | Article | en-US |