पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
समुद्री ड़िमरसल; गहराई सीमा 8 - 12 m (Ref. 51666). Subtropical; 59°N - 27°N, 156°W - 114°W
Eastern Pacific: Kodiak Island, Alaska to Rio Santo Tomas, northern Baja California, Mexico.
आकार / वज़न / आयु
परिपक्व अवधि: Lm ?  range ? - ? cm
Max length : 30.5 cm TL पुल्लिंग / अलिंग; (Ref. 4925)
पृष्ठीय रीढ़ (सम्पूर्ण) : 65 - 73; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 0; गुदा कांटा: 0; ऐनल सौफट रेज़: 40 - 52. Caudal rounded; pectorals as minute flaps (Ref. 6885). Dark reddish brown to black with head pale enough to display 3 dark light-edged bands radiating from each eye; light band sometimes prominent across base of caudal fin and extending on dorsal and anal fins (Ref. 6885).
Facultative air-breathing (Ref. 126274); Juveniles and adults inhabit intertidal areas down to 8 m depth (Ref. 2850); Individuals to 2 cm in length have been taken from surface waters (Ref. 6885). Found under rocks and in gravel areas (Ref. 2850). May remain out of water under rocks or seaweed (Ref. 31184). Breathe air (Ref. 31184) and can stay out of water for 10-23 hours if kept moist (Ref. 51276). Oviparous, eggs are laid in several clumps or masses which are guarded by the male (Ref. 58332).
Eggs are laid in several clumps or masses which are guarded by the male (Ref. 58332). 101194
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)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
साधन
विशेष रिपोर्ट
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इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
पसंदीदा तापमान (संदर्भ
123201): 8.9 - 14, mean 10.1 °C (based on 169 cells).
जातिवृति विविधता सूचकांक (संदर्भ
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
ट्रॉफिक स्तर (संदर्भ
69278): 2.5 ±0.2 se; based on diet studies.
लौटाव (संदर्भ
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (tm=2.5; Fec=1,700).
मछली पकड़ने की भेद्यता (Ref.
59153): Low vulnerability (21 of 100).
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