Earlier quoted context omitted.
The lammergeyer, a sort of high-altitude vulture. They're known to eat the dead on Everest.
> They even have been observed living at altitudes of 7,500 m (24,600 ft) on Mount Everest > The bearded vulture is the only known vertebrate whose diet consists almost exclusively (70 to 90 percent) of bone. > The bearded vulture (Gypaetus barbatus), also known as the lammergeier and ossifrage https://en.wikipedia.org/wiki/Bearded_vulture
the bone-breaker
Appropriate.