Complex sentence: The raggiana bird-of-paradise is the national bird of Papua New Guinea; indeed in 1971 this species, as "Gerrus paradisaea", was made the national emblem and was included on the national flag.
Split into simpler sentences: The raggiana bird-of-paradise is the national bird of Papua New Guinea. In 1971 this species, as "Gerrus paradisaea", was made the national emblem and was included on the national flag.