Yes, adult emus can and will kill dogs and coyotes, using their powerful, sharp-clawed feet to kick and stomp attackers, often acting as effective, aggressive livestock guardians for sheep and chickens, though they can also pose a danger to smaller pets if not properly introduced and managed. These large, territorial birds are formidable defenders against predators that enter their space, capable of inflicting serious harm or death with their strong legs.

How Emus Protect Livestock:

Aggressive Defense: When a threat like a coyote or dog appears, emus will charge, kick, and repeatedly strike the intruder with their feet, which have large, sharp claws.

Territorial Nature: Emus are naturally territorial and will actively drive away animals they perceive as threats, making them good guards for smaller livestock like sheep and poultry.

Proven Success: Farmers report emus killing coyotes and other predators, with some even finding dead predators flattened in their fields.

Important Considerations:

Danger to Other Pets: While great guards, emus can also attack and kill smaller animals, including neighbor’s dogs or even their own chickens if not raised with them from a young age, notes this Facebook post and another Facebook post.

Slow Introduction: New animals should be introduced slowly and cautiously to an established emu flock to prevent them from being seen as prey or intruders.

Fencing: Secure, tall fencing (around 5 feet) is needed to contain emus and keep other animals out, says this Facebook post.

In summary, an emu can effectively kill a coyote or dog, but they require careful management to ensure they protect your flock without harming your own pets.