BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORING

Background. The paper presents data on the brown bear hunting for moose in the Central Forest Nature Reserve and adjacent areas. As part of a long-term camera trap monitoring, rare cases were obtained demonstrating the hunting behavior of bears in relation to moose. Material and methods. The work...

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Main Authors: S.S. Ogurtsov, A.S. Zheltukhin
Format: Article
Language:English
Published: Penza State University Publishing House 2023-01-01
Series:Russian Journal of Ecosystem Ecology
Subjects:
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author S.S. Ogurtsov
A.S. Zheltukhin
author_facet S.S. Ogurtsov
A.S. Zheltukhin
author_sort S.S. Ogurtsov
collection DOAJ
description Background. The paper presents data on the brown bear hunting for moose in the Central Forest Nature Reserve and adjacent areas. As part of a long-term camera trap monitoring, rare cases were obtained demonstrating the hunting behavior of bears in relation to moose. Material and methods. The work was performed on the basis of a big amount of data from camera traps for the period from 2010 to 2022. The main data analysis methods include circular statistics and analysis of daily activity patterns. Results. A total of 12 cases of hunting were recorded. In 11 of them, bears chased moose cows. In 7 cases, there were 1 or 2 yearling calves along with cows. In two cases the bears were large in size, in one case the bear was small, and in the rest they were medium. Two hunts were successful, 5 were not successful, and in the other cases the result is not known. Most hunts took place in the morning (n = 4) or evening (n = 5) hours. Eight hunts were recorded in spring, 3 in summer, and 1 in autumn. The average time between bear and moose, excluding hiding, was 16,55 ± 4,68 s. The daily activity patterns of bear and moose were strongly overlapped ( 4 ˆΔ = 0,76), especially in the case of moose cows with calves ( 4 ˆΔ = 0,81) and solitary moose cows ( 4 ˆΔ = 0,79). No significant differences were found between bear and moose activity levels. Conclusions. In general, according to the data of camera traps, the brown bear demonstrated a high degree of specialization in relation to the prey of solitary cows and yearling calves in the spring.
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spelling doaj.art-9d9dc446db7848a6be6864c381bfc3102023-04-05T06:51:39ZengPenza State University Publishing HouseRussian Journal of Ecosystem Ecology2500-05782023-01-01410.21685/2500-0578-2022-4-2BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORINGS.S. Ogurtsov0A.S. Zheltukhin1A. N. Severtsov Institute of Ecology and Evolution of RASCentral Forest State Nature Biosphere Reserve, Zapovedniy villageBackground. The paper presents data on the brown bear hunting for moose in the Central Forest Nature Reserve and adjacent areas. As part of a long-term camera trap monitoring, rare cases were obtained demonstrating the hunting behavior of bears in relation to moose. Material and methods. The work was performed on the basis of a big amount of data from camera traps for the period from 2010 to 2022. The main data analysis methods include circular statistics and analysis of daily activity patterns. Results. A total of 12 cases of hunting were recorded. In 11 of them, bears chased moose cows. In 7 cases, there were 1 or 2 yearling calves along with cows. In two cases the bears were large in size, in one case the bear was small, and in the rest they were medium. Two hunts were successful, 5 were not successful, and in the other cases the result is not known. Most hunts took place in the morning (n = 4) or evening (n = 5) hours. Eight hunts were recorded in spring, 3 in summer, and 1 in autumn. The average time between bear and moose, excluding hiding, was 16,55 ± 4,68 s. The daily activity patterns of bear and moose were strongly overlapped ( 4 ˆΔ = 0,76), especially in the case of moose cows with calves ( 4 ˆΔ = 0,81) and solitary moose cows ( 4 ˆΔ = 0,79). No significant differences were found between bear and moose activity levels. Conclusions. In general, according to the data of camera traps, the brown bear demonstrated a high degree of specialization in relation to the prey of solitary cows and yearling calves in the spring.brown bearcamera trapsdaily activityhunting behaviormoosepredationalces alcesursus arctos
spellingShingle S.S. Ogurtsov
A.S. Zheltukhin
BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORING
Russian Journal of Ecosystem Ecology
brown bear
camera traps
daily activity
hunting behavior
moose
predation
alces alces
ursus arctos
title BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORING
title_full BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORING
title_fullStr BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORING
title_full_unstemmed BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORING
title_short BROWN BEAR HUNTING FOR MOOSE IN THE SOUTHERN TAIGA: RESULTS OF LONG-TERM CAMERA TRAP MONITORING
title_sort brown bear hunting for moose in the southern taiga results of long term camera trap monitoring
topic brown bear
camera traps
daily activity
hunting behavior
moose
predation
alces alces
ursus arctos
work_keys_str_mv AT ssogurtsov brownbearhuntingformooseinthesoutherntaigaresultsoflongtermcameratrapmonitoring
AT aszheltukhin brownbearhuntingformooseinthesoutherntaigaresultsoflongtermcameratrapmonitoring