Question 26
Look at the picture.
The historical text describes gray whales as having the longest migration route of any mammal, traveling 10,000–12,000 miles round trip yearly between warm winter calving lagoons in Mexico and summer feeding grounds in the cold Arctic Ocean. Many factors may act as environmental clues along the route. Name at least two possible clues.
Map labels: feeding grounds, breeding grounds, Arctic Ocean, Pacific Ocean, Atlantic Ocean, Siberia, Alaska, North America, Baja California.
The historical text describes gray whales as having the longest migration route of any mammal, traveling 10,000–12,000 miles round trip yearly between warm winter calving lagoons in Mexico and summer feeding grounds in the cold Arctic Ocean. Many factors may act as environmental clues along the route. Name at least two possible clues.
Map labels: feeding grounds, breeding grounds, Arctic Ocean, Pacific Ocean, Atlantic Ocean, Siberia, Alaska, North America, Baja California.