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Field Science Center For Northern Biosphere Hokkaido University | 論文
- 高解像度の魚群探知機による魚の行動解析
- Target strength of the lanternfish, Stenobrachius leucopsarus (family Myctophidae), a fish without an airbladder, measured in the Bering Sea
- The influence of warp length on trawl dimension and catch of walleye pollock Theragra chalcogramma in a bottom trawl survey
- Diel changes in vertical distribution patterns of zooplankton and walleye pollock (Theragra chalcogramma) off the Pacific coast of eastern Hokkaido, Japan, estimated by the volume back scattering strength (Sv) difference method
- 北大長期水産海洋情報データベース Vol. 1
- Target strength estimation of black porgy Acanthopagrus schlegeli using acoustic measurements and a scattering model
- 海洋GISの鉛直方向への応用 (総特集 海洋GISと空間解析--そのサイエンスと未来)
- ソナー・魚探
- 4周波計量魚群探知機を用いた動物プランクトンのサイズ別生物量推定の試み
- 2周波を用いた動物プランクトンの音響計測に関する研究
- 音響推定におけるツノナシオキアミの遊泳姿勢に関する研究
- A Comparison of Isada Krill Euphausia pacifica Target Strength by Theoretical Scattering Models
- Dystocia in free-ranging sika deer Cervus nippon under food limitation
- Riparian control on NO_3^-, DOC, and dissolved Fe concentrations in mountainous streams, northern Japan
- Effects of clear-cutting on nitrogen leaching and fine root dynamics in a cool-temperate forested watershed in northern Japan
- Plasma and urine levels of electrolytes, urea and steroid hormones involved in osmoregulation of cetaceans
- PLASMA AND URINE LEVELS OF CHEMICALS INVOLVED IN CETACEAN OSMOREGULATION
- 制御法を用いたツノナシオキアミ Euphausia pacifica のターゲットストレングスの測定
- Changes in soil organic carbon and nitrogen in an area of Andisol following afforestation with Japanese cedar and Hinoki cypress(Environment)
- 南極ロス海域の海洋生態系 : フィールド調査の最前線と展望