Complex sentence: The Pompadour Green Pigeon, also known as Grey-fronted Green Pigeon ("Treron pompadora"), is a pigeon which is a widespread, resident breeding bird in tropical southern Asia from India, Sri Lanka east to the Philippines.
Split into simpler sentences: The Pompadour Green Pigeon ("Treron pompadora "), also known as the Grey-fronted Green Pigeon, is a pigeon in the green pigeon genus"Treron". It is a widespread, resident breeding bird in tropical southern Asia from India, Sri Lanka east to the Philippines.