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> Perciformes/Cottoidei (Sculpins) > Cottidae (Sculpins)
Etymology: Cottus:Greek, kottos = a fish (Ref. 45335). Eponymy: Dr Charles Frédéric Girard (1822–1895) was a French herpetologist and ichthyologist who was Louis Agassiz’s pupil and assistant at Neuchâtel and who moved with Agassiz to the USA. [...] (Ref. 128868), visit book page. More on author: Robins.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع بوم شناسي
North America: in upper Potomac River drainage in Pennsylvania, Maryland, Virginia and West Virginia in the USA; and in Cowpasture River (in James River drainage) in Virginia.
اندازه / وزن / سن
بلوغ: Lm? range ? - ? cm Max length : 14.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 5723); common length : 7.8 cm TL جنس نر / بدون خواص جنسي; (Ref. 12193)
Inhabits rocky runs and pools of creeks and small to medium rivers, often near vegetation.
چرخه زندگی و رفتار جفتگیری بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
شاخص تنوع فیلوژنتیکی (مرجع 82804): PD50 = 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).
سطح تروفیک (مرجع 69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
جهندگی (مرجع 120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
آسیبپذیری ماهیگیری (Ref. 59153): Low vulnerability (10 of 100). 🛈
