Welcome to CalWeedMapper’s historical timeline tool. The tool summarizes data from CalWeedmapper to show change over time in abundance of invasive plant species, as well as change in the management of those species.
For more information, you can read the FAQs.
Select Species View or Region View
Option 1: Species View (single species by region)
Option 2: Region View (single region by species)
Open in CWM
Species Name Here Map and Trend
Select a region to show charts for your chosen subregion. That selection will be highlighted on the map and table.
Species Name Here by Region
This section shows presence and management status of Species Name Here by region.
