Then, after settling into its nest, the eagle starts to knock its beak relentlessly against the rocks, until it is able to tear it off.
त्यस्तै नघुर्नको लागि मुख बन्द गर्ने औजार पाइन्छ, तर त्यो भन्दा पहिले प्राकृतिकरुपमै झक्झकाउने गरेर, तौल घटाएर अनि कोल्टे सुतेर हेर्नुपर्छ ।