Detailed Information

Cited 0 time in webofscience Cited 0 time in scopus
Metadata Downloads

서남해 해상풍력 실증단지 주변에서의 수동 음향 관측을 이용한 상괭이 모니터링 가능성 연구Preliminary study of passive acoustic monitoring of finless porpoises Neophocaena asiaeorientalis around the Southwest offshore wind farm in Korea

Other Titles
Preliminary study of passive acoustic monitoring of finless porpoises Neophocaena asiaeorientalis around the Southwest offshore wind farm in Korea
Authors
Yoon, Young GeulYang, WonjunChoi, Jee Woong
Issue Date
Dec-2021
Publisher
한국음향학회
Keywords
Passive acoustic monitoring; Finless porpoise; Click; Offshore wind farm; 수동 음향 관측; 상괭이; 클릭; 해상풍력단지
Citation
the Journal of the Acoustical Society of Korea, v.40, no.6, pp 537 - 545
Pages
9
Indexed
SCOPUS
ESCI
KCI
Journal Title
the Journal of the Acoustical Society of Korea
Volume
40
Number
6
Start Page
537
End Page
545
URI
https://scholarworks.bwise.kr/erica/handle/2021.sw.erica/112771
DOI
10.7776/ASK.2021.40.6.537
ISSN
1225-4428
2287-3775
Abstract
인간에 의한 연안 지역 개발 및 변형의 가속화로 인해 해양포유류에 대한 피해가 우려되고 있다. 연안 개발이해양포유류에 어떤 영향을 미칠 수 있는지 이해하려면 이들의 분포를 파악하는 것이 중요하다. 본 연구에서는 서남해해상풍력 실증단지에서 수동 음향 관측을 통해 상괭이의 출현을 확인하였다. 실험지역에서의 상괭이에 대한 목시관측 결과가 없으므로, 풍력단지에서 탐지된 클릭은 상괭이 발견율이 높은 지역에서 측정한 클릭과 음향특성을 비교하여 검증하였다. 음향 측정 결과에 의하면 상괭이는 매일 출몰하였으며, 평균 클릭수는 40.7회, 상괭이의 출현 비율은9.7 %, 출현 시간은 18.2 min이며, 대기 시간은 94.9 min으로 나타났다. 이 연구를 통해 서남해 해상풍력 실증단지에서알려지지 않은 상괭이 출현에 대한 정보를 제공하였으며, 이러한 결과는 풍력단지 운영으로 인한 해양포유류의 영향을 모니터링하는데 도움을 줄 수 있다
Due to the accelerated development and transformation of coastal waters by humans, damage to marine mammals is a concern. To understand how coastal development may affect marine mammals, it is essential to determine their distribution characteristics. In this study, the appearance of finless porpoises was confirmed by passive acoustic monitoring around the Southwest offshore wind farm in July, 2020. Although there were no visual observation results of finless porpoises in the research area, the clicks measured in the offshore wind farm were verified by comparing with acoustic characteristics of the clicks measured in the area with a high detection rate. During the experimental period, clicks of finless porpoises were recorded for ten consecutive days, and Clicks per Porpoise Positive Minute (CPPM) was 40.7 clicks min-1, Porpoise Positive Minutes (PPM) was 9.7 %, Encounter duration and waiting time were 18.2 min and 94.9 min respectively. This study provides information on the appearance of them in the Southwest offshore wind farm and this result may help to monitor the impact of marine mammals from wind farm operation.
Files in This Item
Go to Link
Appears in
Collections
COLLEGE OF SCIENCE AND CONVERGENCE TECHNOLOGY > DEPARTMENT OF MARINE SCIENCE AND CONVERGENCE ENGINEERING > 1. Journal Articles

qrcode

Items in ScholarWorks are protected by copyright, with all rights reserved, unless otherwise indicated.

Related Researcher

Researcher CHOI, JEE WOONG photo

CHOI, JEE WOONG
ERICA 첨단융합대학 (ERICA 지능정보양자공학전공)
Read more

Altmetrics

Total Views & Downloads

BROWSE