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Teleostei >
Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Cottus: Greek, kottos = a fish (Ref. 45335).
Eponymy: Lyman Belding (1829–1917) was a professional bird collector who wrote a series of articles about his trips, such as: Collecting in the Cape Region of Lower California, West (1877) and A Part of my Experience in Collecting (1900). [...] (Ref. 128868), visit book page.
More on authors: Eigenmann & Eigenmann.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的; 非迁移的 (Ref. 126106). 溫帶; 47°N - 38°N
North America: Columbia drainage from Idaho, Wyoming and Nevada to Washington and Oregon in the USA; western endorheic basins including Lake Tahoe in Nevada and California, Humboldt River in Nevada, and Bear River in Utah, USA.
北美洲: 在美國的從愛達荷，懷俄明州與內華達州到華盛頓的哥倫比亞流域與奧勒岡州; 在內華達州與加州的西方內流的流域包括湖 Tahoe, 在內華達州的洪堡河河, 而且在美國猶他州有河。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 4.8 range ? - ? cm
Max length : 13.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 4.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193)
背棘 (总数) : 7 - 8; 背的软条 (总数) : 16 - 18; 臀鳍软条: 11 - 13.
Body shape (shape guide): elongated.
Adults inhabit rubble and gravel riffles of cold creeks and small to medium rivers. Also found in rocky shores of lakes (Ref. 5723).
栖息于寒冷小溪及小型到中型河川的瓦砾与碎石激流。 也发现于湖的岩岸。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在美國的從愛達荷，懷俄明州與內華達州到華盛頓的哥倫比亞流域與奧勒岡州; 在內華達州與加州的西方內流的流域包括湖 Tahoe, 在內華達州的洪堡河河, 而且在美國猶他州有河。
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
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基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00345 - 0.02005), b=3.16 (2.98 - 3.34), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Generation time: 3.5 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Fec=181).
渔业脆弱性 (Ref.
59153): Low to moderate vulnerability (32 of 100).
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