Yes, beetle is not good, but you have to look at the big picture, namely, California coming to British Columbia is good; perma frost melting and Canada becoming fit for habitation is very good; artic ocean melting and fit for navigation is extremely good. On this big picture, pine beetle is a minor annoyance, nothing more.
Minor annoyance? How is losing trees a good idea? That just increases How is permafrost melting good? You plan on building infrastructure or agriculture on peat bogs?
Try to concentrate, people are saying that beetle cannot thrive in the conditions of harsh winter. So, beetle will follow and die there.
How is it a harsh winter with warming temperatures? Try to keep up please.
Water from glaciers is a different story, but here is a fact: a lot of these glaciers melted so far, and not only was there no raising of ocean level, it was rather decreased by couple of millimeters. Do you understand why? Let me give you a hint: increase the vaporation.
Water that evaporates falls back to land as precipitation. Where does that water go? The satellite measurements show net loss in the glaciers. Mountain glaciers are shrinking. Surface water goes back to the ocean. Reference for decreased sea level please.
First of all, I repeat that there has not been a millimetre of oceans raising.
According to whom? References?
Second, there no one tactic for every situation. If there is an Inuit tiny village, it is cheaper to move it. If there is a threat to Montreal or Toronto, it is cheaper to build a dyke around it.
Have you actually looked at the costs to do any of that? There's hardly enough money to spend on road upkeep and now you want to wall of cities with canals? Move entire villages...So the benefit of a warming climate is increased spending by government...yay:roll:
I used google and all the dictionaries to find out what the hell charr is, and I still have no idea what it is. Please help me.
The northern-most freshwater species in the world. A member of the salmonid family of fishes. One of the principle foods of the Northern natives.
As far as tundra is concerned, there is such a huge space left over that tundra is not in any danger of disapearing. And it will not be flooded either. Look at the map. It is high enough above the ocean. Canada has fresh water more than any country on this planet. All perma frost is water.
And what do you think 12°C of additional warming will do to permafrost? Any ideas? Roads are built on this now, houses, not to mention the enormous amount of methane stored in those bogs. Methane, which is 21 times more potent at trapping heat...
Sure, there will be some advances in biodiversity, but not while we're here. By the time those areas gain biodiversity, the southern areas will have lost biodiversity. Think ecology, and try to think ahead. We're not built-up around the coming changes at all.
Assuming we'll have more biodiversity... it's not an instantaneous change. Some species don't move that quickly...many species of the planet are already in trouble, threatened, endangered...what happens to them. Where does the biodiversity come from?