avifauna
/ˌeɪvəˈfɔːnə/
noun
- The birds of a particular region, habitat, or time period.
- Scientists study the local avifauna to monitor the health of the ecosystem.
- The avifauna of the Amazon rainforest includes hundreds of colorful species.
- The island's avifauna is unique, with many birds found nowhere else on Earth.
Synonyms