Occurrence of a temperate coastal flatfish, the marbled flounder Pseudopleuronectes yokohamae, at high water temperatures in a shallow bay in summer detected by acoustic telemetry
Occurrence of a temperate coastal flatfish, the marbled flounder Pseudopleuronectes yokohamae, at high water temperatures in a shallow bay in summer detected by acoustic telemetry
复制标题
通过声学遥测技术检测到夏季浅湾高温下温带沿海比目鱼(大理石纹比目鱼 Pseudopleurectes yokohamae)的出现
DOI:
10.1007/s12562-019-01384-2
复制
发表时间:
2019
影响因子:
1.9
通讯作者:
M. Ishii
中科院分区:
文献类型:
--
作者:
H. Mitamura;N. Arai;Masakazu Hori;K. Uchida;Makoto Kajiyama;M. Ishii
The marbled flounder Pseudopleuronectes yokohamae, a flatfish found in temperate coastal waters, is an important commercial species in the northwestern Pacific Ocean, but little is known of its distribution and movement under high water temperatures in summer. We recorded the distribution and movement of marbled flounder in shallow water in Tokyo Bay with acoustic telemetry. Seventeen wild flounder tagged with acoustic transmitters were tracked/monitored by active tracking using a research vessel and sporadic monitoring using fishing gear and a fishing boat. We located six individuals in shallow (< 30 m) water at temperatures of 19–23 °C and dissolved oxygen (DO) concentrations of 3–5 ml/l in Tokyo Bay, while bottom water temperatures and DO concentrations ranged from 19 to 24 °C and 0–7 ml/l, respectively. Our results indicated that at least 35% of the flounder remained in warm, shallow waters in summer. Multiple monitoring methods and the assistance of fishermen helped to overcome the difficulties of working in a crowded bay and increased our recovery rate of the tagged flounder.
DOI:
--
发表时间:
2007
期刊:
影响因子:
--
作者:
Hiromichi Mitamura;Ingebringt Uglem・Eva B;Thorstad・Pal Arne Bjorn・Tor F. Naesje・Finn Okland・Tim Dempster;Nobuaki Arai
通讯作者:
Nobuaki Arai
DOI:
--
发表时间:
2016
期刊:
影响因子:
--
作者:
Kusakabe K;Hata M;Shoji J;Tomiyama T
通讯作者:
Tomiyama T