... hunting whales? Because they want to catch whales for food, oil, leather and other products Listen and repeat mammal, blue whale Atlantic, Pacific, krill , whaling, migrate, conservation While ... feed in the cold weather - Because there is a lot of krill-their favorite food in cold waters 3 According to the listening passage, what are the food feeding grounds for whales? - Cold waters ... Atlantic Ocean and the North and South Pacific What is the main reason for the decrease in whale populations? - Heavy hunting What are the conservation groups asked the International Whaling Commission...