Which species holds the record for the longest migration of any mammal, traveling up to 9,800 km (6,090 miles) on its journey?

 

The species is the humpback whale (Megaptera novaeangliae).

It holds the record for one of the longest known migrations of any mammal, traveling up to about 9,800 km (6,090 miles) between cold feeding grounds (like Antarctica, Alaska, or the North Pacific) and warm tropical breeding waters.

🐋 Why they migrate so far

Humpback whales don’t migrate for food year-round in one place. Instead, they split their lives between:

• ❄️ Feeding in cold waters (rich in krill and small fish)
• 🌴 Breeding in warm waters (safer for calves, fewer predators)

🌍 What makes it a record

• Some populations travel nearly 10,000 km one way
• Their round-trip migrations can span entire ocean basins
• This is among the longest regular migrations recorded for any mammal species
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🧠 Simple takeaway

👉 The humpback whale is the mammal known for the longest migrations, traveling thousands of kilometers between feeding and breeding grounds every year.