Science illustration - Aquatic mascots

An illustration of important aquatic species
for a science project on preserving high mountain water habitats of Serbia
titled: "Local Community as an Alarm System for Preserving
High Mountain Aquatic Habitats of Serbia Impacted By Climate Change"

Live animals and their pictures used as a reference.
Hand drawn, than retouched in Photoshop.
Later used for illustrating scientific texts, brochures, badges, t-shirts ...