Try
This!
Use the newest data each week
to locate and circle all the newly emerged gardens. Then connect the sightings
across the continent, going dot-to-dot. Each week add another
line (isopleth) until the wave of spring has advanced
across the entire region.
-
Try circling and drawing lines for blooming gardens
- Compare your tulip map lines with the current temperature map each week.(See: Average Temperature Map >>)
