Iris patterns offer a noninvasive way to recognize individual Amazonian treefrogs

Identifying individual animals in the wild has long meant tagging, branding or clipping. For amphibians, the standard approach has often been toe-clipping, a procedure that can affect survival, physiology and behavior. A new study suggests that, for at least one species of treefr This story matters for Science & Discovery readers tracking mech. Reported by phys.org. Read the full original at the source link below.