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Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
Eponymy: Dr David Starr Jordan (1851–1931) was a leading American ichthyologist, physician, educator, peace activist and believer in eugenics; moreover, he was founding President of Stanford University. [...] (Ref. 128868), visit book page.
More on author: Gilbert.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
समुद्री प्रवाल-भित्ति संयुक्त; गहराई सीमा 0 - 50 m (Ref. 55), usually 40 - 50 m (Ref. 9313). Tropical; 26°N - 10°S, 110°W - 77°W (Ref. 55)
Eastern Pacific: southern Mexico to Peru, including the Mapelo, Cocos and Galapagos islands.
आकार / वज़न / आयु
परिपक्व अवधि: Lm ?  range ? - ? cm
Max length : 60.0 cm TL पुल्लिंग / अलिंग; (Ref. 9313)
पृष्ठीय रीढ़ (सम्पूर्ण) : 10; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 14; गुदा कांटा: 3; ऐनल सौफट रेज़: 9. Head pointed, dorsal profile of forehead somewhat angular. Preorbital bone broad, maxilla extending nearly to mid-eye level. Preopercular notch and knob well developed. Scale rows on back parallel to lateral line. Upper back and top of head dark olive; sides and ventral parts dark purplish; silvery spots on side forming longitudinal rows.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Adults are found over hard bottoms in inshore reef areas. They form schools in surface waters around Cocos Island, Costa Rica (Ref. 9313). Carnivorous, feed on invertebrates and fish (Ref. 9313).
जीवन चक्र और संभोग व्यवहार
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | उपजाऊपन | लार्वा
Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO. (Ref. 55)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
मात्स्यिकी: व्यापारिक; आखेट मत्स्य: हां
साधन
विशेष रिपोर्ट
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इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
पसंदीदा तापमान (संदर्भ
123201): 17.6 - 25.4, mean 20.8 °C (based on 5 cells).
जातिवृति विविधता सूचकांक (संदर्भ
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00706 - 0.03101), b=2.96 (2.80 - 3.12), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
ट्रॉफिक स्तर (संदर्भ
69278): 4.5 ±0.8 se; based on diet 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): Moderate vulnerability (44 of 100).
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जलवायु भेद्यता (Ref.
125649): Very high vulnerability (86 of 100).
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पोषक तत्व (Ref.
124155): Calcium = 29.3 [17.9, 44.4] mg/100g; Iron = 0.338 [0.215, 0.553] mg/100g; Protein = 18.6 [17.1, 19.9] %; Omega3 = 0.13 [0.09, 0.19] g/100g; Selenium = 56.4 [33.7, 91.5] μg/100g; VitaminA = 222 [43, 884] μg/100g; Zinc = 0.352 [0.267, 0.501] mg/100g (wet weight);