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North Pacific Right Whale (Eubalaena japonica)
No dorsal fin
Head extremely large, one‑third body
Narrow tail stock
Dark bottom, irregular white spots
Deeply curved
mouth line
White calluses on head and jaw
Large and broad paddle-shaped flippers
Dark both sides, smooth edges
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Length: Large baleen whale measuring approximately 13–18 metres
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Group Size: Mostly solitary or paired, occasionally small feeding groups
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Key Features: No dorsal fin, pale callosities, strongly arched jawline
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Behaviour: Slow surfacing with a tall, distinctive V‑shaped blow
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Habitat: Temperate to subarctic continental shelf and shelf‑edge waters
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Conservation Status: Listed as Endangered on the IUCN Red List
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