Older students can make their own lists and may need to research other web sites or books from your library. Salamanders and salmon live in the water. They depend on clean water to survive. Both lay eggs. Both are ecological barometers or indicator species.
Salamanders can live in water as well as on land.
Salamanders live in high country lakes where salmon can not reach. Salamanders can breathe air through their skin. Salmon spend the majority of their life at sea. Salmon spawn every one to four years.