Red feathers determine which common waxbill is the boss
Red feathers determine which common waxbill is the boss
For a songbird called the common waxbill, dominance isn't governed by body size, intelligence, or even temperament, but by the intensity of the colours in their chest feathers
For a songbird called the common waxbill, dominance isn't governed by body size, intelligence, or even temperament, but by the intensity of the colours in their chest feathers