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Clemens Ratschan

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Review Open access Oct 2026

Small, isolated, and critically endangered: conservation genetics of the European mudminnow (Umbra krameri) in Austria

Floodplain specialist fishes have undergone disproportionate declines across Europe due to river regulation and groundwater alteration. The European mudminnow ( Umbra krameri ), now Critically Endangered in Austria, persists naturally in only two isolated populations (Fadenbach, Jesuitenbach). Field surveys were co...

Raphael Donabaum, Michael Jung, Clemens Ratschan et al. · 2 citations

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