10 by two

The Origin of Black

The Origin of Black

Black morph of North American gray wolves (Canis lupus), as in this East Glacier pack in northern Montana, traces its origin to hybridization with domestic dogs that crossed Beringia with humans ~14,000 years ago.

Light on Earth
Number 8
Working out dominance hierarchies
Two bills, two eyes, two legs, two oystercatchers...
Angels over Ovando Kids... The Origin of Black
Negotiations... Without parents Learning to turn...