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Beach seining (1) |
Electrofishing (1) |
Influence of twilight period (1) |
Ponto-Caspian gobiids (1) |
The Danube River in Serbia (1) |
Beach seining (1) |
Electrofishing (1) |
Influence of twilight period (1) |
Ponto-Caspian gobiids (1) |
The Danube River in Serbia (1) |