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| Adult de granota europea comuna, Pelophylax ridibundus (Borski okrug, Sèrbia). |
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| Adult de granota europea comú, Pelophylax ridibundus (Borski okrug, Sèrbia). |
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| Adult de granota europea comú, Pelophylax ridibundus (Borski okrug, Sèrbia). |
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| Adults de granota europea comuna, Pelophylax ridibundus (Borski okrug, Sèrbia). |
