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Da li znate ko je nasmejani anđeo u reci Jangce? Pliskavica bez peraja je specijalna, stara i dragocena životinjska vrsta u reci Jangce. Pošto ima blagu narav i pitom izgled deluje kao da se smeje. Pliskavica bez peraja se popularno zove i „nasmejani anđeo“. Istovremeno, životne okolnosti pliskavice bez peraja su i svojevrstan barometar ekološke sredine u reci Jangce. Ova vrsta svedoči o ekološkim promenama reke Jangce

Pripremila: Đi Sju