Quote:
Originally Posted by thunder  Don't think you have missed anything - if you have, so have I! It would have been really simple to print a map with the squares shown - their system and the OS equivalents printed in each square. (It would have been even more simple to use the OS square references only!)
henrya |
It's a funny system, but I have come across it elsewhere.
Usually greeted with a muttered curse, rather like records that use the DAFOR scale and add in intermediate categories like "rather frequent".
(D=Dominant, A=Abundant, F=Frequent, O=Occasional, R=Rare). This a commonly used indication of vegetation composition.