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Dinámica temporal de la riqueza de especies y la abundancia de mariposas frugívoras (Lepidoptera: Nymphalidae) en la sabana inundable del municipio de Arauca (Colombia)

Authors: Juan Carlos Agudelo-Martínez; Evelin María Gómez-Tapia; Néstor Pérez-Buitrago;

Dinámica temporal de la riqueza de especies y la abundancia de mariposas frugívoras (Lepidoptera: Nymphalidae) en la sabana inundable del municipio de Arauca (Colombia)

Abstract

El orden Lepidoptera es uno de los taxones más diversos y conocidos de insectos. Sin embargo, hay aspectos ecológicos de este grupo que se han investigado poco en la Orinoquia colombiana. En el estudio se documenta la dinámica temporal de la riqueza y la abundancia de mariposas frugívoras en la sabana inundable del municipio de Arauca y su relación con las variables climáticas de temperatura y precipitación. El muestreo se realizó a 9 km de la cabecera municipal de Arauca, usando seis trampas Van Someren Rydon durante cinco días al mes a lo largo de 24 meses. Se registraron 227 individuos de 21 especies. Los estimadores no paramétricos de diversidad indicaron que el muestreo tuvo una representatividad de 87,9 a 91,2 % de las mariposas frugívoras del área. Los análisis de agrupamiento y de similitudes (ANOSIM) indicaron que la respuesta de la comunidad de mariposas corresponde al régimen unimodal de precipitación de la Orinoquia, con mayor riqueza de especies y abundancia durante los meses de lluvia. Se estableció que las temperaturas en los días de muestreo tuvieron un efecto negativo en las tasas de captura. Este trabajo representa la primera aproximación a la dinámica temporal de la riqueza y la abundancia de lepidópteros y su relación con las variables climáticas en el norte de la Orinoquia colombiana. © 2018. Acad. Colomb. Cienc. Ex. Fis. Nat.

Country
Colombia
Keywords

Mariposas dirunas, Orinoquia, Mariposas diurnas, Orinoquía, Seasonality, Biodiversity, Biodiversidad, Estacionalidad, Diurnal butterflies

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
2
Average
Average
Average
Green
gold