What distinctive behavioral trait, noted for foraging, suggests an ecological convergence with browsing mammals?

Answer

Using its strong beak to strip leaves from branches while climbing low shrubs.

Although fundamentally a parrot, the kākāpō exhibits behaviors that visually resemble ground-dwelling mammals due to its specialized niche. One notable behavior is its unique foraging technique where it utilizes its strong beak not just for cracking seeds, but actively stripping leaves from the branches of low shrubs. This browsing behavior is ecologically similar to that performed by small, herbivorous mammals, demonstrating an example of convergent evolution where different classes of life arrive at similar functional solutions when occupying similar ecological roles over vast timescales.

What distinctive behavioral trait, noted for foraging, suggests an ecological convergence with browsing mammals?
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