Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
; المياه العذبة قاعية التغذية و المعيشة. Temperate; 55°N - 31°N
North America: Great Lakes, Hudson Bay, and Mississippi River basins from southern Ontario in Canada and from New York in the USA to southeastern Saskatchewan in Canada and south to Louisiana in the USA; Gulf drainages from Mobile Bay in Alabama to Calcasieu River in Louisiana, USA.
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 11.0 cm TL ذكر/ مختلط الجنس; (Ref. 5723); common length : 5.9 cm TL ذكر/ مختلط الجنس; (Ref. 12193); العمر: 4 سنين (Ref. 12193)
Inhabit pools of creeks and small to medium rivers, usually with moderate current and gravel or sand bottoms (Ref. 5723, 10294). Adults feed on dipterans such as midge and blackfly larvae; mayfly nymphs are second of importance, followed by caddisfly larvae (Ref. 10294). Eggs are found buried in the substrate (Ref. 7043).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Eggs are found buried in the substrate (Ref. 7043).
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)
IUCN Red List Status (Ref. 130435: Version 2025-1)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00408 - 0.01121), b=3.19 (3.04 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (مرجع
69278): 4.0 ±0.66 se; based on food items.
المرونه (مرجع
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (tmax=4; Fec=1000-1758).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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