Discover whether birds will use a dirty bird bath. Explore the benefits of a clean bird bath, factors that affect usage, and the importance of bird preference for clean water. Understand the effects of dirty bird baths on birds and learn how to maintain a clean bird bath. Find out the signs of bird usage and the frequency of cleaning. Identify common contaminants and get tips to encourage bird bath usage. Create a welcoming oasis for our avian friends in our backyard.