Environment: milieu / climate zone / depth range / distribution range
Ecología
; agua dulce demersal. Temperate; 41°N - 36°N
North America: Atlantic drainages including the Elk, Susquehanna, Bush, Patapsco, Patuxent, Potomac, Nanticoke, James and Roanoke.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.3 cm SL macho / no sexado; (Ref. 37399)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 5 - 9; Radios blandos dorsales (total) : 14 - 19; Espinas anales: 0; Radios blandos anales: 10 - 14. Two-spotted first dorsal fin; chin uniformly pigmented; dossal saddles moderate to wide; incomplete lateral line; preopercular spines slight to moderate, palatine teeth weak to moderate, and postpectoral prickling slight to moderate. Distinguished from C. b. bairdi by caudal base band unnotched in at least one side versus both sides notched. Palatine tooth patch moderately developed.
Life cycle and mating behavior
Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva
Kinziger, A.P., R.L. Raesly and D.A. Neely, 2000. New species of Cottus (Teleostei: Cottidae) from the middle Atlantic eastern United States. Copeia 2000(4):1007-1018. (Ref. 37399)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
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Fuentes de Internet
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=0.00794 (0.00389 - 0.01621), b=3.12 (2.95 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resiliencia (Ref.
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).