Originally posted by lazs2
so moray.. what bad things have happened so far? you talk about what might happen if we gain 5 degrees... Do you think that man made C02 is causing this warming trend and that we can stop it by some draconian and economy killing 30% reduction in man made c02.. not co2.. man made co2?
I say that it is natural for the very most part and that long before it reaches the 5 degrees warmer... it will get a lot cooler. I say that even if we do get a little warmer first.. the hand wringers will be "surprised to find" that species are hardier than they had guessed.
lazs
What bad things have happened.
Mean global air temp has risen. (documented, source debateable)
Mean global sea surface temperature has risen. (documented)
Mean pH in the sea has dropped. (documented, scientifically proven to CO2 )
The ranges of most animals have been moving away from temperature extremes. (documented extensively)
Mean polar ice cover decreasing exponentially ( documented extensively)
Weather patterns changing regionally ( documented, good and bad, depending on localle)
Yes, I believe CO2 is contributing to the change...the solar forcing you speak of has been refuted over and over again.