Quote:
Originally Posted by AB2506
Photos from a hundred years ago of the Porcupine Hills show almost no trees on them. With fire suppression, they are now capped with a crown of coniferous forest. Natural? I think not.
|
In the early 1900s, a fire burned from Waterton right up to the North Saskatchewan, most of that country was bald as a baby's bum. Same kind of photos for all that area.
Grizz
__________________
"Indeed, no human being has yet lived under conditions which, considering the prevailing climates of the past, can be regarded as normal."
John E. Pfeiffer The Emergence of Man
written in 1969
|