There are several relational operators you can use: < 1  less than. <= 2  less than or equal to. > 3  greater than. >= 4  greater than or equal to.
This particular pod is called the Southern Resident Killer Whales (SRKW) Granny is said to be the matriarch of the group and was spotted in the Strait of Georgia at the weekend. She is thought to have travelled around 800 miles up from California. The average lifespan of a wild orca is between 60 and 80 years.
Scientists have looked into the eyes of rare bowhead whales and learned that some of them can outlive humans by generationsâwith at least one male pushing 200 years old. About 5 percent of the population is over a hundred years old and in some cases 160 to 180 years old, said Jeffrey Bada, a marine chemist at the Scripps Institution of Oceanography in La Jolla, California.