Which documentary  was directed in part by James Cameron, Aliens of the Deep or Earth?
Earth (2007 film) Earth is a 2007 nature documentary film which depicts the diversity of wild habitats and creatures across the planet. The film begins in the Arctic in January of one year and moves southward, concluding in Antarctica in the December of the same year. Along the way, it features the journeys made by three particular species—the polar bear, African bush elephant and humpback whale—to highlight the threats to their survival in the face of rapid environmental change. A companion piece to the 2006 BBC/Discovery television series "Planet Earth", the film uses many of the same sequences, though most are edited differently, and features previously unseen footage.
Charles Wilkinson (director) Charles Wilkinson is a Canadian documentary filmmaker and film and television director. He is best known for his "environmental quadrilogy" of documentaries: "Peace Out", "Oil Sands Karaoke" and "" and "Vancouver: No Fixed Address". All four films premiered at Hot Docs International Documentary Festival, and have gone on to win awards at Hot Docs, the Vancouver International Film Festival and Yorkton Film Festival. Before moving into documentaries, Wilkinson worked for many years in dramatic television series and on feature films. His directing credits include such TV series as "", "The Immortal", "So Weird", "Dead Man's Gun", "Road to Avonlea", and "The Beachcombers", the feature films "Max", "Blood Clan", and "Breach of Trust" and the TV movie "Heart of the Storm". As a pre-teen, he was one of the original performers in the Calgary Safety Roundup, paired with his brother Billy as kid cowboy singers. "We sang both kinds - country and western."