Search Results - "冨山毅"

  • Showing 1 - 11 results of 11
Refine Results
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

    常盤海域のヒラメにおけるNeoheterobothrium hirameの寄生動態 by 冨山, , 渡邉, 昌人, 江部, 健一

    Published in 魚病研究 (2004)
    “…常盤海域において, ヒラメ若齢魚におけるN.hirame成虫の寄生状況を調査した。寄生数は天然・放流や雌雄による違いはみられず, 季節的に変化して冬季にピークを示した。最も古い寄生の記録は1997年であった。2002年までは寄生が多かったが, 2003年は極端に減少した。その原因は不明であるが,…”
    Get full text
    Journal Article
  7. 7

    Spatiotemporal variation in the size structure of the chub mackerel, Scomber japonicus, over half a century in the East Asian Marginal Seas by Kunimatsu, Shota, Ohshimo, Seiji, Muko, Soyoka, Kurota, Hiroyuki, Tomiyama, Takeshi

    Published in Regional studies in marine science (30-12-2023)
    “…The size and age structure of a population are crucial aspects for understanding population dynamics. Many marine fish species have experienced long-term…”
    Get full text
    Journal Article
  8. 8

    Infection dynamics of Neoheterobothrium hirame in Japanese flounder [[Paralichthys olivaceus] in the Joban Sea, eastern Japan by Tomiyama, T.(Fukushima-ken. Fisheries Experiment Station, Iwaki (Japan)), Watanabe, M, Ebe, K

    Published in Fish Pathology (01-12-2004)
    “…We investigated the infection dynamics of adult Neoheterobothrium hirame in young Japanese flounder Paralichthys olivaceus (20-50 cm in total length) in the…”
    Get full text
    Journal Article
  9. 9
  10. 10
  11. 11