Six centuries of tree-ring data have shown that coastal upwelling along the west coast of North America has become highly variable in the last half century.
The rest of the story
livescience.com
.
Nearly 600 Years of Tree Rings Show Altered Ocean Habitat
Six centuries of tree-ring data have shown that coastal upwelling along the west coast of North America has become highly variable in the last half century.
The rest of the story
livescience.com
There are currently 1 users browsing this thread. (0 members and 1 guests)
Posting Permissions
Quote