Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yuuichi Hirota"'
Autor:
YUUICHI HIROTA1 hirotayuuichi@g-mail.com, HIROSHI ITOH2, HARUYUKI MORIMOTO3, TADAFUMI ICHIKAWA4, HIROSHI HORIKAWA5
Publikováno v:
Plankton & Benthos Research. 2017, Vol. 12 Issue 4, p201-211. 11p.
Publikováno v:
Fisheries Science. 82:573-583
The gut contents of 575 larvae of jack mackerel Trachurus japonicus collected both day and night in seven depth layers (0–10, 10–20, 20–30, 30–40, 40–50, 50–70, and 70–100 m) using a 3 m2 mouth area frame net at Sta. V (27° 50′N, 126
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 89:491-498
Community structure and vertical distribution of oncaeid copepods were investigated at an offshore site in Tosa Bay, southern Japan. Samples were collected with a 0.063 mm closing type net from eight discrete layers between the surface and 500 m dept
Publikováno v:
Fisheries Science. 75:577-584
Larvae of jack mackerel Trachurus japonicus were sampled in seven depth layers (0–10 m, 10–20 m, 20–30 m, 30–40 m, 40–50 m, 50–70 m, and 70–100 m), with a closing-type frame net, on 26th–27th February, 2003, at Sta. V (27°50′N, 126
Publikováno v:
Journal of Oceanography. 64:81-91
In order to specify a vertical thermal structure related to surface current variation on the continental slope in Tosa Bay, Japan, we analyzed monthly regular hydrographic measurements in the years 1991–2004. Subsurface temperature below 200 m on t
Publikováno v:
Journal of Oceanography. 63:849-862
Through analysis of monthly in situ hydrographic, tide gauge, altimetry and Kuroshio axis data for the years 1993‐2001, the intraannual variability of sea level around Tosa Bay, Japan, with periods of 2‐12 months is examined together with the int
Publikováno v:
Fisheries Science. 70:100-107
We examined the stomach and anterior intestine contents of 123 juvenile Trachurus japonicus over a range of body lengths from 10.7 mm to 51.6 mm, which were sampled in the area south-east of Kyushu on 21 April 2000 using a frame net. Numerically, 97.
Autor:
Yuuichi Hirota, Tadafumi Ichikawa
Publikováno v:
Oceanography in Japan. 13:259-269
土佐湾湾央の定点において2000年7月から毎月1回,現場法で基礎生産速度を測定し,同時に栄養塩濃度とサイズ別クロロフィルα量を測定した。調査期間中,基礎生産速度の水柱あたりの積算
Publikováno v:
Journal of Oceanography; Feb2008, Vol. 64 Issue 1, p81-91, 11p, 11 Graphs, 4 Maps
Publikováno v:
Journal of Oceanography; Oct2007, Vol. 63 Issue 5, p849-862, 14p