Gloob Online -

You can create ground-truth images of land cover by combining online virtual globe tools with field data.

Fill in the leaf state for your trees. Upon success, you will see a green smiley face. To add more data, use the "Create a new one" link. ☁️ Specific Observation Guides (Clouds & Greenings) Gloob Online

The GLOBE Program allows citizen scientists to collect and upload data, such as green-down (autumnal changes) and tree height. You can create ground-truth images of land cover

In your Data Entry menu, select "Add site" to define your location. then select "New Observation."

Select your phenology (Green-down or Greening) site. Click "+", then select "New Observation."