<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The present paper summarizes all available scientific data on the historical and current occurrence of the endangered cyprinid fish species lake minnow, <italic>Eupallasella percnurus</italic> (Pall.), in Wielkopolskie Voivodeship in Poland. In the twentieth century, only three or four sites were identified in this part of the country. Today, there is only one site in the voivodeship situated in the vicinity of Wolsztyn, which is classified as highly threatened and is subject to protection under the European Ecological Natura 2000 Network as PLH300028 "Barłożnia Wolsztyńska". Although some findings of unknown sites of <italic>E. percnurus</italic> in Wielkopolska remain feasible, the prerequisite for the preservation of this species in this region is the urgent implementation of active protection measures. These should include an assessment of the present condition of the existing population, a partial deepening of the water bodies inhabited by this species, and searches for other water bodies nearby that are suitable for future introductions of wild or cultivated individuals in order to increase the number of existing populations.</p></abstract>

The present paper summarizes all available scientific data on the historical and current occurrence of the endangered cyprinid fish species lake minnow, Eupallasella percnurus (Pall.), in Wielkopolskie Voivodeship in Poland. In the twentieth century, only three or four sites were identified in this part of the country. Today, there is only one site in the voivodeship situated in the vicinity of Wolsztyn, which is classified as highly threatened and is subject to protection under the European Ecological Natura 2000 Network as PLH300028 "Barłożnia Wolsztyńska". Although some findings of unknown sites of E. percnurus in Wielkopolska remain feasible, the prerequisite for the preservation of this species in this region is the urgent implementation of active protection measures. These should include an assessment of the present condition of the existing population, a partial deepening of the water bodies inhabited by this species, and searches for other water bodies nearby that are suitable for future introductions of wild or cultivated individuals in order to increase the number of existing populations.

Occurrence, threats, and the need for active protection of the lake minnow, <italic>Eupallasella percnurus</italic> (Pall.), in the Wielkopolskie Voivodeship in Poland

Pond Fishery Department in Żabieniec, Inland Fisheries Institute in Olsztyn, Główna 48, Żabieniec, 05-500 Piaseczno, Poland

Fisheries & Aquatic Life

Occurrence, threats, and the need for active protection of the lake minnow,  (Pall.), in the Wielkopolskie Voivodeship in Poland

The present paper summarizes all available scientific data on the historical and current occurrence of the endangered cyprinid fish species lake minnow,...

Occurrence, threats, and the need for active protection of the lake minnow, Eupallasella percnurus (Pall.), in the Wielkopolskie Voivodeship in Poland

Published Online: Dec 19, 2011

Page range: 223 - 226

DOI: https://doi.org/10.2478/v10086-011-0028-1

Keywords
lake minnow, distribution, threats, conservation, Wielkopolskie Voivodeship (Poland)

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