Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री; खारा प्रवाल-भित्ति संयुक्त; गहराई सीमा 1 - 100 m (Ref. 26999). Subtropical; 52°N - 45°S, 98°W - 36°E
Eastern Atlantic: English Channel to Angola, including the Mediterranean, Madeira, and the Azores. Western Atlantic: Canada (Ref. 5951) to Massachusetts, USA and the Gulf of Mexico to Argentina.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm 19.5 range ? - ? cm
Max length : 50.0 cm SL पुल्लिंग / अलिंग; (Ref. 6544); common length : 38.0 cm TL पुल्लिंग / अलिंग; (Ref. 3397); अधिकतम प्रकाशित वज़न: 1.8 kg (Ref. 4699)
पृष्ठीय रीढ़ (सम्पूर्ण): 7; पृष्ठीय सौफट रेज़ (सम्पूर्ण): 8; गुदा कांटा 0; ऐनल सौफट रेज़: 6. Pectoral fin very large and fan-like, with front 6 rays separated as small lobe (Ref. 26938).
Found on sand, mud or over rocks in sandy areas, exploring the bottom with the free part of the pectoral fins (Ref. 6544). Feeds primarily on benthic crustaceans, especially crabs, clams and small fishes. Neither anterolateral glandural groove nor venom gland is present (Ref. 57406).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
Eschmeyer, W.N. and L.J. Dempster, 1990. Dactylopteridae. p. 690-691. In J. C. Quero, J. C. Hureau, C. Karrer, A. Post, and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 10782)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
मात्स्यिकी: लघु वाणिज्य; आखेट मत्स्य: हां; जलजीवालय: व्यापारिक
साधन
Special reports
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (Ref.
123201): 13.3 - 27.8, mean 23.9 °C (based on 1072 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00739 - 0.01292), b=2.98 (2.90 - 3.06), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.5 se; based on diet studies.
Generation time: 3.7 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (Ref.
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100).
Nutrients (Ref.
124155): Calcium = 30.8 [13.6, 95.1] mg/100g; Iron = 0.647 [0.323, 1.546] mg/100g; Protein = 19.4 [17.9, 20.8] %; Omega3 = 0.361 [0.152, 1.044] g/100g; Selenium = 20.1 [9.0, 46.1] μg/100g; VitaminA = 30.2 [9.0, 104.6] μg/100g; Zinc = 0.79 [0.52, 1.21] mg/100g (wet weight);
