Kerry's forest ideas out of step with sound ecosystem management
wxdano9 at hotmail.com
Tue Aug 10 09:56:11 EST 2004
hcf32 at yahoo.no (O18-C-O16) wrote in message news:<5d02cf45.0408090834.76a6f59a at posting.google.com>...
> wxdano9 at hotmail.com (Dano) wrote in message news:<e351cb91.0408082102.750481da at posting.google.com>...
> > hcf32 at yahoo.no (O18-C-O16) wrote in message news:<5d02cf45.0408071325.1329df5 at posting.google.com>...
> Limiting for growth and limiting by fire due to dehydrated foliage.
> But what do you mean by saying that fire is no longer a limiting
> factor for many white fir forests in the Sierra mountains. Is fire no
> longer limiting:
> 1) Because of fire brigades and traditional fire suppression.
> 2) Man made obstacles preventing fire propagation
> 3) Enhanced soil quality after decades or centuries with no
> catastrophic fires.
> 4) Something else
Traditional fire suppression. There are also invasive spp. of grass up
to about the red fir ecotone, but not as big a problem as fire
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