Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser demersal; tiefenbereich 1 - 22 m (Ref. 96339). Subtropical; 42°N - 22°N, 125°W - 106°W
Eastern Pacific: Point Conception in California, USA to southern Baja California, Mexico.
Size / Gewicht / Alter
Maturity: Lm ? range ? - ? cm
Max length : 70.0 cm TL Männchen/unbestimmt; (Ref. 9118); common length : 30.0 cm TL Männchen/unbestimmt; (Ref. 9118); max. veröff. Gewicht: 4.8 kg (Ref. 2850); max. veröff. Alter: 15 Jahre (Ref. 56049)
Occur in sandy shores and bays, mostly in shallow surf zones, but also to 15 m depth. Often found near rocks and entrances to bays. Usually form small groups, but aggregate for spawning. Pelagic spawners (Ref. 56049). Feed on invertebrates, such as marine worms, clams, crabs and small crustaceans.
Life cycle and mating behavior
Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
Pelagic spawner (Ref. 56049).
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)
IUCN Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell; Sportfisch: ja
Tools
Zusatzinformationen
Download XML
Internet Quellen
Estimates based on models
Preferred temperature (Ref.
123201): 15.9 - 19.5, mean 17.8 °C (based on 20 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00413 - 0.01752), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.44 se; based on food items.
Generation time: 3.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (tm=2.5; tmax=15).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (39 of 100).
Nutrients (Ref.
124155): Calcium = 69.6 [38.7, 139.0] mg/100g; Iron = 0.979 [0.496, 1.744] mg/100g; Protein = 19.6 [18.5, 20.7] %; Omega3 = 0.261 [0.142, 0.434] g/100g; Selenium = 23.6 [12.6, 48.5] μg/100g; VitaminA = 9.3 [3.0, 31.4] μg/100g; Zinc = 0.726 [0.527, 1.061] mg/100g (wet weight);
