Trees
Height Measurement with GPS, Bearing data storing
What's Trees APK?
Trees is a app for Android, It's developed by Forest Monitoring Tools author.
First released on google play in 4 years ago and latest version released in 1 year ago.
This app has 29.3K download times on Google play and rated as 4.27 stars with 67 rated times.
This product is an app in Tools category
Step 1 - Input distance
Distance data is obtained by other tools such as yard-tape or rangefinder
Step 2 - Set the top/bottom angle
See through the target by Camera
Step 3 - Calculate height
Additional tree data manually collected
1. Horizontal distance - measured by rangefinder or measuring tape
2. Diameter - measuring tape or trunk caliper
3. Tree name -- Select from list
Operation procedure;
1. Start app, and wait several seconds until GPS location is displayed
2. Tap tree name for selecting species name
(Tree Name list is editable from menu, and direct editing /Android/Data/com.forest.trees/files/forest/Species_Data.txt as well
3. Input Diameter manually
4. Focus on tree top, and tap “Top” for view angle of tree top
5. Focus on center mark with tree bottom, and tap “Bottom” for view angle of tree bottom
(In that time, bearing data and time data is memorized)
6. Tap “Cal” for tree height calculation
7. Check the data, and tap “RECORD” for data recording
Data is stored to Internal storage (Android/Data/com.forest.trees/files/YYYYMMDD_data.csv)
Species List Data is edited by Option Menu - Species Editor