Distinctive Dorsal Fin Helps Scientists Identify Individual Sei Whales

🤯 Did You Know (click to read)

Sei whales rarely raise their tail flukes when diving, making dorsal fin sightings even more important for researchers.

Sei whales have a sharply curved dorsal fin located about two-thirds down their back, aiding researchers in field identification during surveys.

💥 Impact (click to read)

Photo-identification programs rely on dorsal fin shape and scarring patterns to track individuals across migration routes.

These identification techniques help estimate population size and monitor recovery following decades of commercial hunting.

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