Common Raven
Corvus corax
Insects, small mammals, reptiles, amphibians, spiders, eggs
Humans
Their intelligence
Corby, corbeau, western raven, northern raven
Open areas such as tundras, taigas, cliffs, deserts, plains, but can be found in just about every habitat save rainforests
Raven
Most countries in the northern hemisphere, including most of North America, southern Greenland, north Africa, most of Europe, Russia and China
13 to 44 years
25 inches
Owls, eagles, martens attack their eggs, larger birds of prey such as great horned owls and mammalian carnivores such as coyotes or cougars might prey on younger ravens.