Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European Russia

The work presents the first results of annual monitoring of a beaver population on the territory of Ostrovtsovskaya Lesostep' (State Nature Reserve Privolzhskaya Lesostep', Penza region). In 2014–2017 all water-courses and water-bodies, including the River Khoper, River Selimutka, River Yu...

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Main Authors: Ivan V. Bashinskiy, Vitaly V. Osipov
Format: Article
Language:English
Published: Fund for Support and Development of Protected Areas "Bear Land" 2018-11-01
Series:Nature Conservation Research: Заповедная наука
Subjects:
Online Access:http://ncr-journal.bear-land.org/article/176
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author Ivan V. Bashinskiy
Vitaly V. Osipov
author_facet Ivan V. Bashinskiy
Vitaly V. Osipov
author_sort Ivan V. Bashinskiy
collection DOAJ
description The work presents the first results of annual monitoring of a beaver population on the territory of Ostrovtsovskaya Lesostep' (State Nature Reserve Privolzhskaya Lesostep', Penza region). In 2014–2017 all water-courses and water-bodies, including the River Khoper, River Selimutka, River Yuzhnaya and several oxbows of the Khoper were investigated twice a year for assessing the beaver abundance using the method of settlements capacity. The mean density of dams was 7.7 dams/km of watercourse, the maximum was on the River Yuzhnaya – 10.8 dams/km, and the minimum was on the River Selimutka – 5.5 dams/km. During the study period 10 to 13 beaver settlements were observed, the total abundance of beavers tends to decrease (from 42 to 30 animals). The present density of beavers and a lack of food resources limit a further increase of the species abundance.
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spelling doaj.art-61fecc5c8e9c4102860196e8e0fcb4522022-12-22T00:31:22ZengFund for Support and Development of Protected Areas "Bear Land"Nature Conservation Research: Заповедная наука2500-008X2500-008X2018-11-013Suppl. 211011510.24189/ncr.2018.068Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European RussiaIvan V. Bashinskiy0Vitaly V. Osipov1A.N. Severtsov Institute of Ecology and Evolution of RASState Nature Reserve Privolzhskaya Lesostep'The work presents the first results of annual monitoring of a beaver population on the territory of Ostrovtsovskaya Lesostep' (State Nature Reserve Privolzhskaya Lesostep', Penza region). In 2014–2017 all water-courses and water-bodies, including the River Khoper, River Selimutka, River Yuzhnaya and several oxbows of the Khoper were investigated twice a year for assessing the beaver abundance using the method of settlements capacity. The mean density of dams was 7.7 dams/km of watercourse, the maximum was on the River Yuzhnaya – 10.8 dams/km, and the minimum was on the River Selimutka – 5.5 dams/km. During the study period 10 to 13 beaver settlements were observed, the total abundance of beavers tends to decrease (from 42 to 30 animals). The present density of beavers and a lack of food resources limit a further increase of the species abundance.http://ncr-journal.bear-land.org/article/176ecosystem monitoringEurasian beaverProtected Areasmall rivers
spellingShingle Ivan V. Bashinskiy
Vitaly V. Osipov
Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European Russia
Nature Conservation Research: Заповедная наука
ecosystem monitoring
Eurasian beaver
Protected Area
small rivers
title Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European Russia
title_full Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European Russia
title_fullStr Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European Russia
title_full_unstemmed Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European Russia
title_short Distribution and dynamic of Castor fiber (Castoridae, Mammalia) population in forest-steppe rivers: a case of the State Nature Reserve Privolzhskaya Lesostep', Penza region, European Russia
title_sort distribution and dynamic of castor fiber castoridae mammalia population in forest steppe rivers a case of the state nature reserve privolzhskaya lesostep penza region european russia
topic ecosystem monitoring
Eurasian beaver
Protected Area
small rivers
url http://ncr-journal.bear-land.org/article/176
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