51813_Sturgeon biodioversity an.PDF

Figure3.

Distribution of the Russian sturgeon,

Acipenser gueldensraedtii,

in the Danube drainage system. Regular (continuous black area) and occasional (black and white area)

occurrence at present; regular (continuous white area) and occasional (striped white area) occurrence in the past. Information

on distribution was compiled from Grossinger

(1794), Fitzinger

&

Heckel (1835), Heckel

&

Kner (1858), Kornhuber (1863), Siebold (1863) Herman (1887), Ortvay (1902). Antipa (1909), Vutskits (1913), Munda (1926), Kähs-

bauer (1961), and Holcík (1995). Original figure by K. Hensel.

∨