Description: English: Male individuum of Danio margaritatus between Elodea densa in a fish tank. Deutsch: Männliches Exemplar von Danio margaritatus (Perlhuhbärbling) zwischen Wasserpest (Elodea densa) in einem 60 Liter Aquarium. Date: 29 June 2011. Source: Own work. Author:
Gedanken.welten. : This is a
retouched picture, which means that it has been digitally altered from its original version. Modifications: Farben, Schärfe und Rauschen verbessert.