Quantitative evaluation of zooplankton productivity using optical plankton observing system(Fostering Joint International Research)
Project/Area Number |
15KK0268
|
Research Category |
Fund for the Promotion of Joint International Research (Fostering Joint International Research)
|
Allocation Type | Multi-year Fund |
Research Field |
General fisheries
|
Research Institution | Hokkaido University |
Principal Investigator |
|
Research Collaborator |
Ashjian Carin J. ウッズホール海洋研究所, 生物部門, Senior Scientist
Campbell Robert G.
|
Project Period (FY) |
2016 – 2018
|
Project Status |
Completed (Fiscal Year 2018)
|
Budget Amount *help |
¥11,310,000 (Direct Cost: ¥8,700,000、Indirect Cost: ¥2,610,000)
|
Keywords | 生物海洋学 / 画像イメージング / 動物プランクトン / カイアシ類 / 生活史 / 北極海 / ビデオプランクトンレコーダー / 光学式プランクトンカウンター / 中層 / 深海 / 鉛直分布 / 脱皮間成長 / 氷上ステーション / 時系列試料 / 砕氷船 / ヤムシ類 / 海洋生態系 / 海洋生態 / 水産学 / 浮遊生物学 / 画像 / 極地 |
Outline of Final Research Achievements |
To make collaboration study on "Quantitative evaluation of zooplankton productivity using optical plankton observing system", visiting study to Woods Hole Oceanographic Institution (WHOI) was made for one year during March 2018 to March 2019. At WHOI, I made collaboration study with Dr. Cabel Davis who developed Video Plankton Recorder. Through this visiting study, I achieved evaluation on life cycle of Arctic deep-sea zooplankton especially copepods by using samples collected by ice-station for year-long during September 1996 to September 1997. In the Arctic Ocean, drastic ice melting during summer has prominent recently. The obtained information on life cycle of deep-sea copepods through this collaboration study would be valuable as a comparable information with those in forthcoming future. As imaging analyses instrument, ZooScan have intruded during this study. The ZooScan analysis is providing valuable information on zooplankton size and taxa.
|
Academic Significance and Societal Importance of the Research Achievements |
動物プランクトンは海洋生態系において、植物プランクトンの生産を高次生物に受け渡す役割を担っているが、植物プランクトンが衛星でリモートセンシング可能であるのに対して、簡便な定量方法が無いのが現状であった。本研究では、ビデオプランクトンレコーダー、光学式プランクトンカウンターや試料を画像スキャンするZooScanなどの画像イメージング技術を駆使し、北極海の氷上定点で時系列採集された試料を用いて深海性種の生活史解析を行った。本研究により得られた北極海の動物プランクトンの生活史は、海氷減少による環境変動の著しい北極海の低次生態系の情報として、将来との比較に用いることが出来るリファレンスとなる。
|
Report
(4 results)
Research Products
(39 results)
-
-
-
-
-
-
-
-
-
-
[Journal Article] Inter-oceanic differences in macrozooplankton biomas and community structure in four regions around Hokkaido Island, Japan : consequences for marine ecosystem structure2017
Author(s)
Tomiyama, K., Matsuno, K., Abe, Y., Shimada, H., Yamaguchi, A.
-
Journal Title
北海道大学水産科学研究彙報
Volume: 67
Issue: 2
Pages: 25-34
DOI
NAID
ISSN
1346-1842
Year and Date
2017-08-10
Related Report
-
-
[Journal Article] Optics-based surveys of large unicellular zooplankton: a case study on radiolarians and phaeodarians2017
Author(s)
Nakamura, Y., Somiya, R., Suzuki, N., Hidaka, M., Yamaguchi, A. and Lindsay, D. J.
-
Journal Title
Plankton and Benthos Research
Volume: 12
Issue: 2
Pages: 95-103
DOI
NAID
ISSN
1880-8247, 1882-627X
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
[Journal Article] Length-weight relationships and chemical composition of the dominant mesozooplankton taxa/species in the subarctic Pacific, with special reference to the effect of lipid accumulation in Copepoda2017
Author(s)
Nakamura, A., Matsuno, K., Abe, Y., Shimada, H., Yamaguchi, A.
-
Journal Title
Zoological Studies
Volume: 56
Pages: 13-13
NAID
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Abundance, development stage, and size of decapod larvae through the Bering and Chukchi Seas during summer2017
Author(s)
Landeira, J.M., Matsuno, K., Yamaguchi, A., Hirawake, T., Kikuchi, T.
-
Journal Title
Polar Biology
Volume: 40
Issue: 9
Pages: 1805-1819
DOI
Related Report
Peer Reviewed / Int'l Joint Research
-
[Journal Article] Evidence of increased toxic Alexandrium tamarense dinoflagellate blooms in the eastern Bering Sea in the summers of 2004 and 20052017
Author(s)
Natsuike, M., Saito, R., Fujiwara, A., Matsuno, K., Yamaguchi, A., Shiga, N., Hirawake, T., Kikuchi, T., Nishino, S., Imai, I.
-
Journal Title
PLoS ONE
Volume: 12
Issue: 11
Pages: e0188565-e0188565
DOI
Related Report
Peer Reviewed / Open Access
-
-
-
-
-
-
-
-
-
[Presentation] Physical and Biogeochemical ocean studies at the boundary region of Bowdoin Glacier and its Fjord, Northwestern Greenland2018
Author(s)
Kanna, N., S. Sugiyama, D. Sakakibara, Y. Fukamachi, D. Nomura, S. Fukumoto, S. Yamasaki, E. Podolskiy, A. Yamaguchi
Organizer
Workshop on the Dynamics and Mass Budget of Arctic Glaciers & the IASC Network on Arctic Glaciology Annual Meeting
Related Report
Int'l Joint Research
-
-
-
-
-
-
-
-
-
-
-
-
[Presentation] Morphometric study of the feeding appendages of planktonic calanoid copepods: Relationship with feeding modes, habitat depths, and stable isotopes2017
Author(s)
Komeda, S., H. Tamura, Y. Abe, M.N. Aita, F. Hyodo, S. Ohtsuka, R.R. Hopcroft, A. Yamaguchi
Organizer
13th International Conference on Copepoda
Related Report
Int'l Joint Research
-
-
-