▁which ▁are ▁inc ub ated ▁for ▁ 2 5 ▁days . ▁Like ▁other ▁pe af ow ls , ▁cr ested ▁arg us ▁ch icks ▁are ▁born ▁with ▁developed ▁wing ▁fe athers . ▁They ▁are ▁bill ▁fed ▁for ▁the ▁first ▁few ▁weeks . ▁In ▁capt ivity , ▁males ▁also ▁invest ▁in ▁ch ick ▁re aring , ▁both ▁bill ▁feed ing ▁and ▁bro oding ▁the ▁ch icks ▁both ▁on ▁and ▁off ▁the ▁ground . ▁ ▁Like ▁other ▁pe af ow l , ▁cr ested ▁arg us ▁ret ire ▁on ▁emer gent ▁trees ▁above ▁the ▁forest ▁can opy ▁for ▁many ▁hours ▁a ▁day . ▁They ▁will ▁remain ▁on ▁these ▁trees ▁for ▁days ▁at ▁a ▁time ▁during ▁the ▁wet ▁season . ▁Cr ested ▁arg us ▁are ▁strong ▁f liers ▁and ▁pairs ▁have ▁been ▁reported ▁flying ▁together . ▁ ▁Status ▁Due ▁to ▁on going ▁habitat ▁loss ▁as ▁well ▁as ▁over h un ting ▁in ▁some ▁areas , ▁the ▁cr ested ▁arg us ▁is ▁evaluated ▁as ▁Near ▁Th re aten ed ▁on ▁the ▁IU CN ▁Red ▁List . ▁It ▁is ▁listed ▁on ▁Append ix ▁I ▁of ▁C IT ES . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁AR K ive ▁- ▁images ▁and ▁mov ies ▁of ▁the ▁Cr ested ▁Arg us ▁( R hein ard ia ▁o cell ata ) ▁ ▁Bird Life ▁Species ▁Fact sheet ▁ ▁Red ▁Data ▁Book ▁ ▁Category : P he as ants ▁Category : B ird s ▁of ▁La os ▁Category : B ird s ▁of ▁Vietnam ▁Category : B ird s ▁of ▁the ▁Mal