Thunfische – Tuna
1025 Downloads
Tunas belong to the large predatory fish, but are also a popular food fish themselves. They usually live in schools of equally large specimens. For propulsion, the trunk muscles transfer the power to the stiff, crescent-shaped caudal fin, which serves for propulsion.
Excerpt from "Life in the Red Sea." iBooks.
Size: 7,0 MB
Version: 1
