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Clupeiformes (Herrings) >
Ehiravidae (River sprats)
Etymology: Clupeonella: Latin, clupea = sardine, derived from Clupeus = shield; diminutive (Ref. 45335).
More on author: Borodin.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; brackvatten pelagiska; djupintervall 0 - 78 m (Ref. 188). Temperate; 44°N - 35°N, 46°E - 54°E (Ref. 188)
Former USSR and Asia: central and southern parts of the Caspian Sea.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 16.5 cm SL hane/ej könsbestämd; (Ref. 593); common length : 12.0 cm SL hane/ej könsbestämd; (Ref. 188); publicerad maxvikt: 26.00 g (Ref. 593)
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 13 - 21; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 12 - 23. Body slender; head short and wide; belly rounded, with 23 to 31 scutes. Pectoral fin tips rounded. Last 2 anal fin rays enlarged; Pterotic bulla absent. No notch at the center of the upper jaw. Females slightly larger than males.
Occurs mainly in the open sea, occasionally approaching the shore and sometimes forming large schools. Rises to the surface in the spring months, but descending to as much as 78 m in late summer (apparently rising again in October-November, but descending once more in winter). Breeds intermittently from end of April to November, mainly in July, in the open sea.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Whitehead, P.J.P., 1985. 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(7/1):1-303. Rome: FAO. (Ref. 188)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00501 (0.00239 - 0.01051), b=2.97 (2.78 - 3.16), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.0 ±0.00 se; based on food items.
Generation time: 3.9 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Fec=9,986-53,430).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
Nutrients (Ref.
124155): Calcium = 25.1 [0.9, 263.0] mg/100g; Iron = 0.361 [0.025, 4.277] mg/100g; Protein = 18.5 [15.7, 21.3] %; Omega3 = 0.771 [0.268, 2.210] g/100g; Selenium = 3.37 [0.24, 44.43] μg/100g; VitaminA = 22.8 [2.9, 169.8] μg/100g; Zinc = 0.607 [0.055, 6.821] mg/100g (wet weight);