Illustration courtesy of a friend of the Mt. Tom Range

Gathered from authorial resources, the Common Raven, Corvus corax, is a highly intelligent, apex avian predators known for complex, often ruthless behaviors, including cooperative hunting of prey (lambs, tortoises). They exhibit advanced cognitive skills, such as using tools, deceiving rivals, and planning for the future, while maintaining strict, aggressive, lifelong territorial breeding pairs. National Audubon Society 

• Intelligence: Ravens use tools and can solve complex problems, such as using a stick to get food. They are known to engage in deceptive behavior, where subordinates mislead dominant ravens to steal food, according to Los Padres ForestWatch.
• Apex Predator: They are opportunistic carnivores that can kill animals as large as lambs. They work in teams, where one bird distracts a nesting parent while the other steals the egg or chick, says NPS.gov and TN.gov.
• Communicates with wolves: Ravens can call wolves to a carcass site, using them to open it, note Los Padres ForestWatch.
• Cognition skills: They demonstrate an understanding of cause and effect, can plan for future events, and show patience in waiting for better rewards, reports National Geographic and www.oneearth.org.
• Very territorial: Breeding pairs are highly aggressive, defending their territory against other ravens year-round, notes NPS.gov and Connecticut’s Beardsley Zoo. 

Dominance and Social Structure

• Group Tactics: While territorial, they form large, sometimes chaotic groups to overwhelm local owners to gain access to food sources, according to NPS.gov.
• Manipulative Mimicry: They can mimic human speech, animal sounds, and mechanical noises, sometimes better than parrots, reports www.oneearth.org.
• High-Risk Play: Juvenile ravens engage in risky, high-intelligence behaviors, such as playing “king-of-the-hill” and sliding down snowy inclines on their bellies, says NPS.gov and National Audubon Society.