>
Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Umbrina: Latin, umbra, -ae = shadow, in the sense of phantom; due to its quick movements (Ref. 45335).
More on author: Cuvier.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
समुद्री; खारा ड़िमरसल; गहराई सीमा 5 - 15 m. Subtropical; 38°N - 30°S, 98°W - 34°W
Western Atlantic: Bahamas and Virginia and Texas (USA) to Recife, Brazil. Including Antilles and northern South America (Ref. 26938).
आकार / वज़न / आयु
परिपक्व अवधि: Lm ? range ? - ? cm
Max length : 35.0 cm TL पुल्लिंग / अलिंग; (Ref. 9626); common length : 25.0 cm TL पुल्लिंग / अलिंग; (Ref. 3702)
Inhabits the surf zone along sandy beaches, but in clear water. Also occurs over muddy bottoms in estuaries and sometimes near coral reef areas. Feeds on small crustaceans washed out of sand by the surf (Ref. 5521). Large specimens are marketed mostly fresh; smaller ones are used as bait.
जीवन चक्र और संभोग व्यवहार
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | उपजाऊपन | लार्वा
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
मात्स्यिकी: लघु वाणिज्य; ठहराव / प्रलोभन: occasionally
साधन
विशेष रिपोर्ट
XML डाउनलोड करें
इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
पसंदीदा तापमान (संदर्भ
123201): 23.4 - 28, mean 26.1 °C (based on 376 cells).
जातिवृति विविधता सूचकांक (संदर्भ
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00547 - 0.01386), b=3.09 (2.96 - 3.22), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
ट्रॉफिक स्तर (संदर्भ
69278): 3.1 ±0.2 se; based on diet studies.
Generation time: 3.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (संदर्भ
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (Preliminary K or Fecundity.).
मछली पकड़ने की भेद्यता (Ref.
59153): Low to moderate vulnerability (32 of 100).
🛈
पोषक तत्व (Ref.
124155): Calcium = 108 [57, 214] mg/100g; Iron = 1.08 [0.56, 1.92] mg/100g; Protein = 19.6 [18.5, 20.7] %; Omega3 = 0.297 [0.162, 0.506] g/100g; Selenium = 17.2 [9.4, 33.7] μg/100g; VitaminA = 13.3 [4.8, 41.4] μg/100g; Zinc = 1.08 [0.78, 1.64] mg/100g (wet weight);
