Temporal and spatial changes in the distribution of heaths within the city of Toruń according to analysis of cartographic and remote-sensing materials, and field exploration
Mieczysław Kunz, Andrzej Nienartowicz
Ecological Questions
Urban Farm DB summary
This study in Toruń, Poland, analyzed changes in the distribution and surface area of heaths over nearly 120 years at two former military sites, "JAR" and "Glinki." The analysis utilized historical topographic maps, aerial photos, a high-resolution Ikonos satellite image, and direct field exploration with GPS devices. It was found that the JAR site currently has 22 heather patches covering 11.7328 ha, and the Glinki district also has 22 heather patches covering 3.5701 ha, identifying them as the largest heath sites within Toruń's administrative boundaries. The analysis also outlined small fragments where heaths could be preserved after future housing estate construction at JAR and discussed future land use changes at Glinki due to a scheduled housing estate.