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This research sought to indicate changes in the area of plant communities designated for protection in part of the middle Vistula river valley. The study concerned the 50-year period 1949–2001, with the changes registered cartographically. The study area (about 905 km2) is located between the Sanna confluence above Annopol and Góra Kalwaria (from km 295 to km 482 of the river course). The analysis...
This research sought to indicate changes in the area of plant communities designated for protection in part of the middle Vistula river valley. The study concerned the 50-year period 1949-2001, with the changes registered cartographically. The study area (about 905 km2) is located between the Sanna confluence above Annopol and Góra Kalwaria (from km 295 to km 482 of the river course). The analysis...
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