Why might *Waimanu* have specialized in consuming larger prey items compared to modern smaller penguins?

Answer

Its immense bulk necessitated high-calorie meals to fuel its metabolism and swimming efforts

The sheer size and mass of *Waimanu* required a proportionally higher caloric reward per hunt, suggesting a focus on larger, energy-rich meals or cephalopods.

Why might *Waimanu* have specialized in consuming larger prey items compared to modern smaller penguins?
dietanimalextinctpenguinWaimanu