Ravens and crows have, bar none ... They mostly avoid major cities, but in less-populated areas, ravens will readily nest on human-made structures like oil rigs, utility poles, and radio towers.

quite rare up amid the Bens ravens stay paired all year and nesting begins in February, before winter is even over. Male courtship displays involve elaborate aerobatics, the proffering of titbits and, ...

Though similar in appearance to the American crow, the common raven (Corvus corax) is distinguished by its ... such as deterring a predator, defending a nest, or communicating the presence of food.