Alburnus chalcoides
The Danube bleak (Alburnus chalcoides) is a small, silvery cyprinid found in the Danube basin and adjacent brackish waters. Anglers prize it for its abundant runs in spring, making it a popular target for light‑tackle anglers seeking action and a tasty, mild‑flavored table fish. Its schooling behavior and willingness to take tiny baits make it an excellent species for learning surface and drift techniques.
Family
Leuciscidae
Max Size
40 cm
Habitat
freshwater, brackish
Climate
temperate
Best Season
Spring (April–June) and early summer
Best Time
Early morning dawn and late evening dusk
No distribution map available
Iron Gates Reservoir
Romania/SerbiaDeep, fast‑flowing stretch of the Danube at the Iron Gates, where Danube bleak congregate in large schools during spring migrations.
Best: April-May
Danube Delta
RomaniaExtensive wetland network where the Danube meets the Black Sea; shallow channels host abundant bleak during spawning months.
Best: May-June
Sava River – Belgrade
SerbiaThe confluence of the Sava and Danube in Belgrade creates turbulent pools favored by bleak in late spring.
Best: May
Tisza River near Szolnok
HungaryWide, slow‑moving sections of the Tisza provide ideal feeding grounds for Danube bleak during their spawning run.
Best: April-June
Danube at Vienna – Donauinsel
AustriaUrban island stretch with clear water and plentiful insect hatches, attracting large numbers of bleak in early summer.
Best: May-June
Danube at Budapest – Margaret Island
HungaryPopular fishing spot with calm backwaters; peak bleak activity occurs during the May spawning surge.
Best: May
River Danube near Orșova
RomaniaRemote canyon stretch with deep pools; less pressured, offering solid chances for bleak in late spring.
Best: April-May
Best bait: Small live worms, insect larvae, or diced bread crumbs