分類 / Names
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Perciformes/Gasterosteoidei (Sticklebacks) >
Gasterosteidae (Sticklebacks and tubesnouts)
Etymology: Gasterosteus: Greek, gaster = stomach + Greek, osteon = bone (Ref. 45335); nipponicus: The specific name nipponicus refers to Nippon (Japan).
Environment: milieu / climate zone / 深さの範囲 / distribution range
生態学
海; 新鮮な水; 汽水性の 底生の漂泳性. Subtropical
North Pacific: coastal Japan facing the Sea of Japan from Kyushu to Hokkaido Islands, along the Pacific coast of northern Japan from Chiba Prefecture to Hokkaido, along the Sea of Okhotsk of Hokkaido, Japan, west to the southern and eastern coasts of Korean Peninsula, the Maritime Territory and north to Sakhalin Island, Russia.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 7.2 cm SL オス/雌雄の選別がない; (Ref. 96096); 7.9 cm SL (female)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 3; 背鰭 (合計) : 10 - 15; 臀鰭: 7 - 11; 脊つい: 30 - 34. Gasterosteus nipponicus is distinguished from its congeners by the combination of the following characters: lateral plates complete, abruptly reducing in size above the anus, depth of lateral plate above the anus <60 % that of the deepest plate; and caudal keels thin and membranous (Ref. 96096).
Body shape (shape guide): fusiform / normal.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Higuchi, M., H. Sakai and A. Goto, 2014. A new threespine stickleback, Gasterosteus nipponicus sp. nov. (Teleostei: Gasterosteridae), from the Japan sea region. Ichthyol. Res. 61:341-351. (Ref. 96096)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (参照
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00408 - 0.02689), b=3.07 (2.85 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.3 ±0.2 se; based on size and trophs of closest relatives
回復力 (参照
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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