Size
Ducks are typically larger than chickens, with some breeds reaching weights of up to 20 pounds or more. Chickens, on the other hand, typically weigh between 4 and 8 pounds.
Body shape
Ducks have a more streamlined body shape than chickens, with a long neck and a broad, flat bill. Chickens have a more upright stance, with a shorter neck and a hooked bill.
Feet
Ducks have webbed feet that help them to swim, while chickens have non-webbed feet that are better suited for walking and perching.
Diet
Ducks are omnivorous, and their diet includes a variety of foods such as plants, insects, and small fish. Chickens are also omnivorous, but they tend to eat more plant matter than ducks.
Egg production
Ducks typically lay fewer eggs than chickens, but their eggs are larger and have a richer flavor. Chicken eggs are more common in grocery stores, but duck eggs are becoming increasingly popular due to their unique flavor and nutritional value.
Temperament
Ducks are generally considered to be more docile and friendly than chickens. They are also more social and enjoy spending time with their flock mates. Chickens can be more aggressive, especially when it comes to food and territory.
Lifespan
Ducks typically have a longer lifespan than chickens, with some breeds living for up to 20 years. Chickens typically live for around 5-10 years.
Overall, ducks and chickens are both popular domesticated fowl with their unique characteristics and uses.