This series twilight foto contains
putih paus, beluga, delphinapterus leucas, putih ikan paus beluga, beluga, hausen, sturgeon putih, and acipenser huso.
There might also be
lumba-lumba sungai, lumba-lumba di sungai, menggelepar, pelabuhan ikan lumba-lumba, ikan babi, phocoena phocoena, pelabuhan porpoise, and herring babi.