HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesCaspian marine shad Caspian marine shad (Alosa braschnikowi) Scientific name: Alosa braschnikowi Borodin, 1904 The Caspian marine shad (Alosa braschnikowi) is a brackish-water fish of the family Clupeidae. Native range: Former USSR and Asia, Caspian Sea. BiologyOccurs in brackish water and non-anadromous, but strongly migratory. Feeds on small clupeids, gobies, atherines, also crustaceans and occasionally insects and mollusks. Spawning patterns among the subspecies vary but occur mostly in spring and summer after an inshore migration and movement northward.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAlosa braschnikowiFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Common length30.0EnvironmentBrackish; pelagic; oceanodromousClimateTemperateDistributionFormer USSR and Asia: Caspian Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026