Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
समुद्री; खारा pelagic-neritic; गहराई सीमा 0 - 50 m (Ref. 189). Subtropical; 34°N - 20°N, 120°W - 109°W (Ref. 189)
Eastern Central Pacific: Belmont Shores, Long Beach Harbor, California, USA south to Magdalena Bay on the Pacific coast of Baja California; not in Gulf of California.
आकार / वज़न / Age
परिपक्व अवधि: Lm ? range ? - ? cm
Max length : 12.0 cm TL पुल्लिंग / अलिंग; (Ref. 96339); common length : 7.0 cm SL पुल्लिंग / अलिंग; (Ref. 9298); अधिकतम सूचित उम्र: 3.00 वर्षो (Ref. 72482)
पृष्ठीय रीढ़ (सम्पूर्ण) : 0; गुदा कांटा: 0; ऐनल सौफट रेज़: 20 - 25. Body fairly elongate. Snout moderate, about 3/4 eye diameter; maxilla moderate, tip pointed, reaching onto inter-operculum, but not to edge of gill cover; gill cover canals of walkeri-type. Anal fin moderate, its origin usually somewhat before midpoint of dorsal fin base. A silver stripe along flank, about 3/4 eye diameter.
Body shape (shape guide): elongated; Cross section: oval.
Reportedly common in estuaries and backwaters of bays and occasionally near shores outside bays (Ref. 6792). The fifth most abundant fish taken by various gear in Newport Bay, California; a midwater schooling species caught in bag seine hauls mainly in July and September (Ref. 6361). Oviparous, with planktonic eggs and larvae (Ref. 35602).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
Oviparous (Ref. 35602). Spawn in school (Ref. 205).
Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (Suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/2):305-579. Rome: FAO. (Ref. 189)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
मात्स्यिकी: निर्वाह मात्स्यिकी
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (संदर्भ
123201): 17.4 - 18.1, mean 17.7 °C (based on 2 cells).
Phylogenetic diversity index (संदर्भ
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00513 (0.00234 - 0.01125), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (संदर्भ
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
लौटाव (संदर्भ
120179): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (tmax=3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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