Wild Wonders of Europe / Lundgren / Sterlet (Acipenser ruthenus) captive at Danube Delta Eco-Tourism Museum Centre aquarium in Tulcea, Danube Delta, Romania, June. Vulnerable species.
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Wild Wonders of Europe / Lundgren / Sterlet (Acipenser ruthenus) captive at Danube Delta Eco-Tourism Museum Centre aquarium in Tulcea, Danube Delta, Romania, June. Vulnerable species.
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Wild Wonders of Europe / Lundgren / Sterlet (Acipenser ruthenus) captive at Danube Delta Eco-Tourism Museum Centre aquarium in Tulcea, Danube Delta, Romania, June. Vulnerable species.
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Wild Wonders of Europe / Lundgren / Sterlet (Acipenser ruthenus) captive at Danube Delta Eco-Tourism Museum Centre aquarium in Tulcea, Danube Delta, Romania, June. Vulnerable species.