Choose from Northern Pike Fish Drawings stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

Sofia – WWF research has shown that the fish of two rare species, which were reintroduced last year in Panicharka River in Balgarka Nature Park in Bulgaria, have survived and adapted well. The two ...

Freshwater fish, chromolithograph, published in 1896 Freshwater fish: 1) European perch (Perca fluviatilis); 2) Pike-perch (Sander lucioperca); 3) Eurasian ruffe (Gymnocephalus cernua); 4) European ...