This 1 March 2019 video says about itself:
Result of preservation: After fish spawning see shoals of fry, Recanto Ecológico Rio da Prata, Mato Grosso do Sul, Brazil.
This 1 March 2019 video says about itself:
Result of preservation: After fish spawning see shoals of fry, Recanto Ecológico Rio da Prata, Mato Grosso do Sul, Brazil.