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.
White Earth (film) White Earth is a 2014 documentary film by J. Christian Jensen about new arrivals in White Earth, North Dakota who have moved there to seek work in the North Dakota oil boom. The film explores life in the oil boom through the eyes of four children and an immigrant mother. "White Earth" was nominated for the Academy Award for Best Documentary (Short Subject) at the 87th Academy Awards.