License migration redundant

Peter van der Sluijs fr..
© Peter van der Sluijs
CC BY-SA 3.0

Hammerhead sharks in a ..
© Peter van der Sluijs
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Megalodon tooth with gr..
© Megalodon_tooth_wi..
CC-BY-SA-3.0

A large blue shark.jpg
© Peter van der Sluijs
CC BY-SA 3.0

KpfSchwKp.jpg
© No machine-readable ..
CC BY 2.5

Shark finning icon.jpg
© This illustrati..
CC BY-SA 3.0

Shark Nimbelowi.jpg
© This illustrati..
CC BY-SA 3.0

Antigua Caleta de Fuste..
© Frank Vincentz
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Antigua Caleta de Fuste..
© Frank Vincentz
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La Oliva Corallejo - Ca..
© Frank Vincentz
CC BY-SA 3.0

La Oliva Corallejo - Ca..
© Frank Vincentz
CC BY-SA 3.0

White shark (cropped).jpg
© White_shark.jpg: P..
CC BY 2.5

Alagút.JPG
© Ökocentrum
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Gummy sharks.jpg
© ChildofMidnight at E..
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Head of a blue shark in..
© Peter van der Sluijs
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A large blue shark caug..
© Peter van der Sluijs
CC BY-SA 3.0

Global shark catch.svg
© Con-struct
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Shark week Discovery Bu..
© Hurricanedc at Engli..
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Abatendo tubarão.pdf
© A figura foi feita p..
CC BY 3.0

Shark egg case video, B..
© Supaste
CC BY-SA 3.0