Definitions

1. noun

the animals of a particular region or time, especially in relation to their evolutionary history.

“The expedition aimed to document the unique fauna of the Amazon rainforest.”

2. noun

the animals that are native to a particular region or country.

“The country is known for its rich fauna, including tigers, elephants, and lions.”

3. noun

the animal life of the Earth, especially in relation to its evolution.

“The study of the Earth’s fauna revealed a complex history of species development.”