What structural feature of the wing minimizes induced drag for the Wandering Albatross's specialized flight?

Answer

The sheer aspect ratio—the long, narrow shape

The aerodynamic efficiency that defines the Wandering Albatross's success is physically manifested in the shape of its wings, which possess a high aspect ratio. The aspect ratio is defined by the long and narrow configuration of the wing. This specific geometric property is essential because it minimizes induced drag, which is a byproduct of lift generation. By minimizing this resistance, the bird can cover thousands of kilometers with extremely low caloric expenditure, which is the core requirement for surviving long-duration flight in the extreme oceanic environment.

What structural feature of the wing minimizes induced drag for the Wandering Albatross's specialized flight?
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