These fishes are social, and swimming in groups is their favourite pastime; they are very friendly to beginners. With tiny ...

Betta fish - also known as Siamese fighting fish - are some of the most striking freshwater fish you can add to an aquarium.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Among the non-native species, 30 species occurred within the Paranapanema River (and Upper Paraná) after the flooding of the Sete Quedas Falls (Júlio Jr. et al. 2009), 16 species were introduced for ...