Shells of zebra mussels on a rock at the Ullibarri-Gamboa Reservoir in Alava, Basque Country, Spain

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Size: 3692px × 2077px
Location: Garaio, Álava, Basque Country, Spain
Photo credit: © Basotxerri / Alamy / Afripics
License: Royalty Free
Model Released: No

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