Complex sentence: Winter-run Chinook salmon ("Oncorhynchus tsawytscha "), Delta smelt ("Hypomesus transpacificus ") and steelhead ("Onchorhynchus mykiss") are the most prominent fishes, while a variety of salamanders, snakes and frogs are also present.
Split into simpler sentences: Winter-run Chinook salmon ("Oncorhynchus tsawytscha "), Delta smelt ("Hypomesus transpacificus ") and steelhead ("Onchorhynchus mykiss") are the most prominent fishes. A variety of salamanders, snakes and frogs are also present.