Furthermore, turtle hunting and spear fishing are actually less productive (in kcal/h) than foraging for shellfish, where success depends only on the amount of time dedicated to searching, so shellfish foraging is a poor signal of skill or strength.
Turtle hunting are actually less productive (in kcal/h) than foraging for shellfish. This is furthermore. Spear fishing are actually less productive (in kcal/h) than foraging for shellfish. This is furthermore. Success depends only on the amount of time. This time is dedicated to searching. Shellfish foraging is a poor signal of skill or strength. This is furthermore.