How to Find Your Way with Tree Leaves
Earlier I showed how it is possible to find your way using the colour of tree leaves. Now I’d like to show you how to…
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Tag: leaves
Anthocyanins, Sunlight and Navigation
It is that time of year. As the other pigments are drawn back into the plant, the red, orange and yellows of the anthocyanin compounds…
Equinoctial Gales
There is a widely held and strong belief that gales are more frequent at the equinoxes, but the observations don’t really support this. According to…
Why are some leaves red?
Why are some leaves red and what does it mean? We assume leaves to be green, but also notice how there are exceptions – a…
Lees and Leaves
My thanks to Dave Curtis for sending in the above photo and allowing me to share our discussion of it. Dear Tristan Whilst out walking…
Larger leaves on northern side
Thank you to Andrew Boe, who has dropped me line explaining something that I have not noticed before: “Leaves at the bottom of a tree…
The Leaves on a Tree
This just in from Richard Webber, Natural Navigator alumnus, researcher and correspondent: ‘After a long walk round Mam Tor and Lose Hill near Castleton, we…