DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA

This study was done in Nukak Natural Reserve, at Guaviare department - Colombia, during the summer season. Eight different sites were grouped into three types of forest: non- inund ed terrain forest, annually flooded forest and natural savanna. The forests were classified in accordance with the kind...

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Glavni autor: Escobar SJ, Federico
Format: Online
Jezik:spa
Izdano: Instituto de Ecología, A.C. 2000
Online pristup:https://azm.ojs.inecol.mx/index.php/azm/article/view/1912
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author Escobar SJ, Federico
author_facet Escobar SJ, Federico
author_sort Escobar SJ, Federico
collection AZM
description This study was done in Nukak Natural Reserve, at Guaviare department - Colombia, during the summer season. Eight different sites were grouped into three types of forest: non- inund ed terrain forest, annually flooded forest and natural savanna. The forests were classified in accordance with the kind of soil and vegetation structure and composition. The sampling was made with pit fall trap bait human excrement, intersection traps and manual capture. 1556 individuáis distributed in 48 species and 14 genera were captured. The accumulation curves, asymptotic modeis and richness estimations using no parametric methods showed that capture included more that 90% of species at the sampled area. Both, richness (x2= 18.74; p = 0.009) and abundance (x2= 416.08; p = 0.001) are dependent on the site where the capture was done. The ncm-inundated terrain forest showed the biggest richness and abundance, and the lowest was found in the savanna. The species exchange between the different types of forest was low. Changes according to the body size and the relocation habit among different type of forests were found. There was a high small tunnelers predominance in the non-inundated terrain forest and the annually flooded forest. In the savanna the rollers species were predominant.
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spelling azm-article-19122022-09-26T22:57:40Z DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA Diversidad de Coleopteros Coprofagos (Scarabaeidae: Scarabaeinae) en un mosaico de habitats en la Reserva Natural Nukak, Guaviare, Colombia Escobar SJ, Federico Dung beetles Scarabaeinae Diversity Spatial heterogeneity Amazonian Colombia. Diversidad de escarabajos coprófagos Scarabaeinae Heterogeneidad espacial. Amazonia Colombia. This study was done in Nukak Natural Reserve, at Guaviare department - Colombia, during the summer season. Eight different sites were grouped into three types of forest: non- inund ed terrain forest, annually flooded forest and natural savanna. The forests were classified in accordance with the kind of soil and vegetation structure and composition. The sampling was made with pit fall trap bait human excrement, intersection traps and manual capture. 1556 individuáis distributed in 48 species and 14 genera were captured. The accumulation curves, asymptotic modeis and richness estimations using no parametric methods showed that capture included more that 90% of species at the sampled area. Both, richness (x2= 18.74; p = 0.009) and abundance (x2= 416.08; p = 0.001) are dependent on the site where the capture was done. The ncm-inundated terrain forest showed the biggest richness and abundance, and the lowest was found in the savanna. The species exchange between the different types of forest was low. Changes according to the body size and the relocation habit among different type of forests were found. There was a high small tunnelers predominance in the non-inundated terrain forest and the annually flooded forest. In the savanna the rollers species were predominant. Este trabajo se desarrolló en la Reserva Natural Nukak, Departamento del Guaviare, Colombia, durante la época de verano en ocho sitios agrupados en tres tipos de bosque: bosque de tierra firme, bosque inundable y sabana natural; los cuales se diferencian por el tipo de suelo, estructura y composición de la vegetación. Las capturas fueron realizadas utilizando trampas de caída con excremento humano, trampas de interceptación de vuelo y captura manual. Se capturó un total de 48 especies de 14 géneros en una muestra de 1556 individuos. Las curvas de acumulación, los modelos asintóticos y las estimaciones de riqueza mediante métodos no paramétricos indican que se capturó más del 90% de las especies del área de estudio. En todos los casos, los modelos se ajustan a los datos observados(r2>95%). . Tanto la riqueza (x2=18.74; p = 0.009) como la abundancia 1x2 = 416.08; p = 0.001) dependen del sitio de captura. La mayor riqueza de especies y abundancia se encontró en tierra firme, mientras que los valores más bajos se registraron en sabana. Una gran proporción de las especies son más abundantes en tierra firme, mientras que otras incrementan su abundancia en bosque inundable. El recambio de especies entre los distintos tipos de bosque es bajo y, se encontraron cambios de acuerdo al tamaño y forma de relocalización del excremento entre los tipos de vegetación, con una alta predominancia de pequeños cavadores en bosque de tierra firme y bosque inundable. En la sabana predominan especies de hábitos rodadores. Instituto de Ecología, A.C. 2000-04-16 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Original articles Artículos originales application/pdf https://azm.ojs.inecol.mx/index.php/azm/article/view/1912 10.21829/azm.2000.79791912 ACTA ZOOLÓGICA MEXICANA (N.S.); No. 79 (2000); 103-121 ACTA ZOOLÓGICA MEXICANA (N.S.); Núm. 79 (2000); 103-121 2448-8445 0065-1737 spa https://azm.ojs.inecol.mx/index.php/azm/article/view/1912/2026 Derechos de autor 2018 Acta Zoológica Mexicana (parte1) http://creativecommons.org/licenses/by-nc-sa/4.0
spellingShingle Escobar SJ, Federico
DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA
title DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA
title_full DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA
title_fullStr DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA
title_full_unstemmed DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA
title_short DIVERSIDAD DE COLEOPTEROS COPROFAGOS (SCARABAEIDAE: SCARABAEINAE) EN UN MOSAICO DE HABITATS EN LA RESERVA NATURAL NUKAK, GUAVIARE, COLOMBIA
title_sort diversidad de coleopteros coprofagos (scarabaeidae: scarabaeinae) en un mosaico de habitats en la reserva natural nukak, guaviare, colombia
url https://azm.ojs.inecol.mx/index.php/azm/article/view/1912
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