Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forests

In most habitats in temperate zones, Carabidae show clear intra-annual changes in abundance and species composition. In the spring, we studied the beetle fauna in 5 different biotopes differing in the degree of overgrowth of the birch forest over a period of three years. According to three years of...

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Main Authors: Alekseev Sergei, Ruchin Alexander
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/29/e3sconf_rse-ii-2023_02002.pdf
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author Alekseev Sergei
Ruchin Alexander
author_facet Alekseev Sergei
Ruchin Alexander
author_sort Alekseev Sergei
collection DOAJ
description In most habitats in temperate zones, Carabidae show clear intra-annual changes in abundance and species composition. In the spring, we studied the beetle fauna in 5 different biotopes differing in the degree of overgrowth of the birch forest over a period of three years. According to three years of research, 10,528 specimens (64 species from 6 subfamilies) were collected. Twelve species of beetles were found in all biotopes. The highest numbers were obtained in the 12-15-year birch forest; the lowest numbers were obtained in abandoned lands. The highest biodiversity was obtained in the ecotone at the border of young birch forest and fallow lands. A high Shannon Biodiversity Index and a low Simpson Index indicate that the communities of beetles in the abandoned lands are equalized. There is a significant dominance of 1–3 species in fallow lands overgrown with birch forests.
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spelling doaj.art-70e2f50b658b4afaade1508f930c73142023-06-09T09:12:36ZengEDP SciencesE3S Web of Conferences2267-12422023-01-013920200210.1051/e3sconf/202339202002e3sconf_rse-ii-2023_02002Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forestsAlekseev Sergei0Ruchin Alexander1Parks Directorate of Kaluga RegionJoint Directorate of the Mordovia State Nature Reserve and National Park “Smolny”In most habitats in temperate zones, Carabidae show clear intra-annual changes in abundance and species composition. In the spring, we studied the beetle fauna in 5 different biotopes differing in the degree of overgrowth of the birch forest over a period of three years. According to three years of research, 10,528 specimens (64 species from 6 subfamilies) were collected. Twelve species of beetles were found in all biotopes. The highest numbers were obtained in the 12-15-year birch forest; the lowest numbers were obtained in abandoned lands. The highest biodiversity was obtained in the ecotone at the border of young birch forest and fallow lands. A high Shannon Biodiversity Index and a low Simpson Index indicate that the communities of beetles in the abandoned lands are equalized. There is a significant dominance of 1–3 species in fallow lands overgrown with birch forests.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/29/e3sconf_rse-ii-2023_02002.pdf
spellingShingle Alekseev Sergei
Ruchin Alexander
Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forests
E3S Web of Conferences
title Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forests
title_full Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forests
title_fullStr Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forests
title_full_unstemmed Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forests
title_short Spring distribution of beetles (Coleoptera: Carabidae) in abandoned agroecosystems and surrounding forests
title_sort spring distribution of beetles coleoptera carabidae in abandoned agroecosystems and surrounding forests
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/29/e3sconf_rse-ii-2023_02002.pdf
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