The occurrence of knotweed
Comparing of coverage
About project
Author
2007
2009
2013
2015
Legend
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boundary of research area
Morávka river
knotweed with ID
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OpenStreetMap
Stamen WaterColor
Stamen Toner
MapQuest Road
boundary of research area
Morávka river
knotweed with ID
OpenStreetMap
Stamen WaterColor
Stamen Toner
MapQuest Road