Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; diepte ? - 46 m (Ref. 2850), usually 3 - 15 m (Ref. 2850). Subtropical; 34°N - 20°N, 121°W - 109°W
Eastern Pacific: California, USA to Baja California, Mexico.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm ?, range 27 - ? cm
Max length : 45.0 cm TL mannelijk / geslacht onbekend; (Ref. 9118); common length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 9118); max. gepubliceerd gewicht: 700.00 g (Ref. 2850); max. gerapporteerde leeftijd: 20 Jaren (Ref. 72462)
Common species found near the bottom, often in caves and crevices of exposed coasts and open bays (Ref. 9118). Feeds on crabs (Ref. 9118).
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 op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 16.7 - 24.2, mean 22.3 °C (based on 110 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00538 - 0.01619), b=3.09 (2.94 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.6 ±0.60 se; based on food items.
Generation time: 6.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (K=0.18).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (49 of 100).