Canalblog
Editer l'article Suivre ce blog Administration + Créer mon blog
Publicité
Agora.Québec
19 avril 2009

Réchauffement climatiqueClimat de consensus

Réchauffement climatique
Climat de consensus désastreux...

0__6584132_00

C'est la manchette d'un journal australien le 18 avril 2009. En effet un article écrit par le ''British Antartic Survey'' à être publié dans le journal ''Geophysical Research Letters'' nous révèle des faits étonnants: la couverture de glace dans l'Antarctique loin de fondre , est plutôt en croissance !

''Ice core drilling in the fast ice off Australia's Davis Station in East Antarctica by the Antarctic Climate and Ecosystems Co-Operative Research Centre shows that last year, the ice had a maximum thickness of 1.89m, its densest in 10 years. The average thickness of the ice at Davis since the 1950s is 1.67m.''

Pour terminer pourquoi ne pas laisser la parole à quelques capitaines de navires habitués à naviguer en Antarctique:

''Zinchenko's vessel, the Spirit of Enderby, was commissioned in January last year to retrace the steps of the great Antarctic explorer Ernest Shackleton, marking the century of his Nimrod expedition of 1907-09.

Spirit of Enderby was blocked by a wall of pack ice at the entrance to the Ross Sea, about 400km short of Shackleton's base hut at Cape Royds. Zinchenko says it was the first time in 15 years that vessels were unable to penetrate the Ross Sea in January. The experience was consistent with his impression that pack ice is expanding, not contracting, as would be expected in a rapidly warming world. "I see just more and more ice, not less ice."

Rodney Russ, whose New Zealand company Heritage Expeditions has operated tourist expeditions to Antarctica for 20 years, agrees. He says ships regularly used to able to reacht he US base of McMurdo in summer, but ice has prevented them from doing so for several years.

"Vessels are usually stopped 8km to 14km short of the base. A few years ago, that was often open water," Russ says.

"We have experienced quite severe ice conditions over the past decade. I have seen nothing in this region to suggest global warming is having an effect."

Également sur Fox.news

Publicité
Publicité
Commentaires
Agora.Québec
Publicité
Publicité