If you're not tagging a huge number of fishes there are dyes that can be injected subcutaneously in various colors, quantities, and places that could be used to identify individuals.
> Hello, > > I need to tag small amphibious fishes (2-10 cm) for individual > identification on a behavioural study. Where could I find appropriate > tags? > > Best, > Gianluca > > > > > -- > Gianluca Polgar PhD > Lecturer > Environmental and Life Sciences > Faculty of Science > Universiti Brunei Darussalam > Jln Tungku Link, BE1410 > Brunei Darussalam >
