S1, E3: Their Wingspan Exceeds Two Meters About Seven Feet Even From A Distance The Power Of These Very Large Birds Of Prey Is Palpable Behind Their Royal Dance Lies The Hunting Instinct Of A Superpredator On The Ground However Prey Is Scarce At The End Of Winter Even So The Bearded Vulture Has A Knack For Survival Its Diet Consists Of Between 70 And 90 Percent Bone And Bone Marrow