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Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Oligocottus: Greek, oligos = small + Greek, kottos = a kind of fish (Ref. 45335); snyderi: Named after John Otterbein Snyder, U.S. ichthyologist (Ref. 6885).
Eponymy: John Otterbein Snyder (1867–1943) was an American zoologist and pioneer ichthyologist of the American west. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas demersal; não migratória; intervalo de profundidade 0 - ? m. Subtropical; 59°N -
Eastern Pacific: Sitka, southeastern Alaska to Rio Socorro, northern Baja California, Mexico.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 8.9 cm TL macho/indeterminado; (Ref. 2850); idade máx. registrada: 3.00 anos (Ref. 56049)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 7 - 9; Raios dorsais (total) : 17 - 20; Espinhos anais: 0; Raios anais : 12 - 15. Caudal fin rounded.
A resident intertidal species with homing behavior (Ref. 32612) found in shallow rocky areas (Ref. 2850). Commonly found in tide pools, often in algae (Ref. 2850). Can leave tide pools when aquatic conditions become inhospitable (Ref. 31184). Breathes air when out of water (Ref. 31184).
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2024-2)
Ameaça para os humanos
Harmless
Uso pelos humanos
Ferramentas
Relatórios especiais
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Fontes da internet
Estimates based on models
Preferred temperature (Ref.
123201): 8.9 - 17.4, mean 10.8 °C (based on 349 cells).
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01380 (0.00814 - 0.02341), b=3.24 (3.09 - 3.39), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nível Trófico (Ref.
69278): 3.1 ±0.2 se; based on diet studies.
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (tm=0.75; tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).