Assertion: humpback whale's baleen | /r/HasProperty | 70 cm or 2.3 ft
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text: In Antarctic, humpback whales feed mainly on krill (small crustaceans) and have longer baleens (70 cm or 2.3 ft), while in Arctic hunt fish (sardines and herrings) in packs and have smaller baleens (50 cm or 1.6 ft).