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Rare Colorful Sharks Spotted in Costa Rica and Adriatic

9/10/2025

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Summary

Story summary

Marine biologist Daniel Arauz Naranjo observed a bright orange nurse shark off Costa Rica, raising concerns about its visibility to predators.
The shark likely has albinism and xanthism, which contribute to its unusual color.
In Albania, a baby kitefin shark was caught, marking its first record in the Adriatic Sea.
Researcher Andrej Gajic noted the shark's unique features, suggesting kitefin sharks may be more prevalent in southern Adriatic waters.

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Story summary

Marine biologist Daniel Arauz Naranjo observed a bright orange nurse shark off Costa Rica, raising concerns about its visibility to predators.
The shark likely has albinism and xanthism, which contribute to its unusual color.
In Albania, a baby kitefin shark was caught, marking its first record in the Adriatic Sea.
Researcher Andrej Gajic noted the shark's unique features, suggesting kitefin sharks may be more prevalent in southern Adriatic waters.