Complex sentence: Gustave was named by Patrice Faye, a herpetologist who has been studying and investigating him since the late 1990s; much of what is known about Gustave stems from the film "Capturing the Killer Croc", which aired in 2004 on PBS.
Split into simpler sentences: Gustave was named by Patrice Faye, a herpetologist who has been studying and investigating him since the late 1990s. Much of what is known about Gustave stems from the film "Capturing the Killer Croc", which aired in 2004 on PBS.