分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Catostomidae (Suckers) > Catostominae
Etymology: Catostomus: Greek, kata = down + Greek, stoma = mouth (Ref. 45335); macrocheilus: macrocheilus meaning large lip (Ref. 1998).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的; 深度上下限 1 - 80 m (Ref. 1998). 溫帶; 54°N - 41°N
North America: Arctic basin in Canada from Peace River drainage in British Columbia to Smokey River drainage in Alberta; Pacific Slope from Nass River in British Columbia to Snake River drainage (below Shoshone Falls) in Idaho and Nevada, USA, and Coquille River in Oregon, USA.
北美洲: 在從英屬哥倫比亞的和平河流域到亞伯達省的 Smokey 河流域的加拿大的北極流域; 在美國愛達荷州與內華達州的太平洋斜坡從英屬哥倫比亞的 Nass 河到蛇河流域 (在 Shoshone 瀑布之下), 與美國奧勒岡州的 Coquille 河。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 61.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大年龄: 15 年 (Ref. 12193)
Occurs in pools and runs of medium to large rivers. Also found in lakes. Pelagic up to 1.8 cm in length (Ref. 1998). Young feed on planktonic cladocerans, copepods, ostracods, and mites; chironomid, trichopteran and ephemeropteran larvae; and bottom ooze (Ref. 1998). Adults feed on algae, diatoms, insects, amphipods, and mollusks (Ref. 1998). May feed on salmonid eggs (Ref. 1998). Preyed upon by mergansers, osprey, eagles, and bears (Ref. 1998). Edible but not highly favored (Ref. 1998).
出现于中型到大型河川的水潭与急流。 也发现于湖。 大洋性的向上到 1.8 公分长.(参考文献 1998) 幼鱼捕食浮游性水蚤，桡脚类的动物，介形虫与小虱; 宝刀鱼，毛翅目昆虫与 ephemeropteran 仔鱼; 而且底部软泥.(参考文献 1998) 成鱼吃藻类, 硅藻，昆虫，片脚类动物与软件动物.(参考文献 1998) 可能捕食鲑鱼卵。 (参考文献 1998) 被秋沙鸭，白鹭的羽毛，鹰捕食了, 而且有。 (参考文献 1998) 可食用的但是不高度地偏爱.(参考文献 1998)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在從英屬哥倫比亞的和平河流域到亞伯達省的 Smokey 河流域的加拿大的北極流域; 在美國愛達荷州與內華達州的太平洋斜坡從英屬哥倫比亞的 Nass 河到蛇河流域 (在 Shoshone 瀑布之下), 與美國奧勒岡州的 Coquille 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)
人类利用
渔业: 商业性; 水族馆: 公众的水族馆
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00202 - 0.01242), b=3.09 (2.87 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±0.41 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (tmax=15).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
