What is the life span of a white americana chicken?

There isn't a specific breed called "White Americana" chicken. It's possible you're thinking of:

* American White: This breed is known for its white plumage and good egg production. They typically live for 5-8 years with proper care.

* Ameraucana: This breed is known for its blue eggs and muffs (feathers around the face). They also live for 5-8 years on average.

Factors Affecting Lifespan:

* Breed: Some breeds naturally live longer than others.

* Environment: A healthy environment with proper housing, nutrition, and hygiene is essential.

* Care: Regular vet checkups, vaccination, and prompt attention to health issues can extend lifespan.

Important Note: It's important to remember that these are general estimates. Individual chickens can live longer or shorter depending on various factors.