How to Find Direction Using Tree Bark
The wind, rain and sun do not affect all sides of trees equally. This creates patterns on the trees’ bark that we can use to…
Find out how to read water
Tag: pollution
Lichens are a Sign of Fresh Air
I can think of no other organism with the modesty of lichens. They add richness to every outdoor scene, yet seek little recognition and get…
A Sign of Fresh Air in Dartmoor
My thanks to everyone who came on the natural navigation walk with Emma Cunis (Dartmoor’s Daughter) and me on Thursday in Dartmoor. We saw many…