Where is carvanha in Pokemon Ranger guardian signs?

In Pokémon Ranger: Guardian Signs, Carvanha can be found in the area known as the "Altru Tower." Specifically, you can encounter it in the water around the tower during various missions. Carvanha is often located in the water near the shoreline, so using a Water-type Pokémon or the appropriate Capture Styler abilities can help in capturing it.