Complex sentence: The Central Asian Flyway (CAF), Central Asian-Indian Flyway, or Central Asian-South Asian Flyway is a flyway covering a large continental area of Eurasia between the Arctic Ocean and the Indian Ocean and the associated island chains.
Split into simpler sentences: The Central Asian Flyway (CAF) has also been referred to as the "Central Asian-Indian Flyway" and the "Central Asian-South Asian Flyway". It covers a large continental area of Eurasia between the Arctic Ocean and the Indian Ocean and the associated island chains.