Table 3. Chemical composition of seven red-coloured Bearded Vulture feathers obtained from three different territories.

The elements obtained are listed in their relative concentrations, from high to low.

Territory/Sample	Chemical composition
Territory 13a	S, Fe, Si, Ca
Territory 13b	Fe, S, Si, Ca
Territory 14a	Fe, Si, S, Ca, Cu
Territory 14b	Fe, Si, S, Ca, Ti
Territory 14c	Fe, S, Si, Ni, Al, Na
Territory 16a	Fe, S, Si, Ca, Cu
Territory 16b	Fe, S, Si, Cu