Compiled by Nico den Hollander, Kust & Zee, Leiden
Editing and map: Kust & Zee
Photos: left: from top to bottom: © Salko de Wolf (Ecomare, Texel), Albert Salman, right: © Salko de Wolf (Ecomare, Texel)
© 2004–2010 - Kust & Zee, Leiden
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