Earlier research indicates the birds lower their heads when running "full tilt through the vegetation, brushing saplings aside and occasionally careening into small trees.
Penelitian sebelumnya menunjukkan bahwa burung-burung menurunkan kepala mereka saat menjalankan "kemiringan penuh melalui vegetasi, menyikat anakan dan kadang-kadang meluncur ke pohon-pohon kecil.