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.
Killer whales are also known as Orca and are actually a member of the Dolphin family. Their size differs greatly from males to females. The male killer whale can rage from 19 to 26 feet (6 to 8 metres) long and can weigh in excess of 6 tonnes (just over 13,200 pounds). Females tend to weigh less at only 4 to 5 tonnes (up to 11,000 pounds) and only grow to be 16 to 23 feet (5 to 7 metres) long.