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Natural enemies of fish as cause of economic losses in fish ponds / Prirodni neprijatelji riba kao uzrok ekonomskih gubitaka na ribnjacima
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2006)
The presence of natural enemies of fish can result in huge economic damage to fish ponds. Direct damages result from the fact that ichthyophagous bird species are capable of eating large quantities of fish in a short time ...