Australian Plate south, is now being torn apart along the transform boundary marked by the Alpine Fault. South of New Zealand the boundary becomes a transitional transform-convergent boundary, the Macquarie Fault Zone, where the Australian Plate is beginning to subduct under the Pacific Plate along the Puysegur Trench. Extending southwest of this trench is the Macquarie Ridge. The southerly side is a divergent boundary with the Antarctic Plate called the Southeast Indian Ridge (SEIR). The subducting boundary through Indonesia is not parallel to the biogeographical Wallace line that separates the indigenous fauna of Asia from that of Australasia. The eastern islands of
Gerald Wallace blocks (an average of .3 per game) and his averages were down across the stat line from 2005. Wallace improved his play in the second month of the season, but he went down with a separated shoulder in a December game against the Indiana Pacers. When he returned, Wallace continued his fine play finishing the season averaging 18.1 points, 7.2 rebounds, 2.6 assists, 2 steals, and 1 block in 72 games. Wallace appeared opposite Tim Duncan in the March 2008 "SLAM-UP" centerfold for "SLAM Magazine". Wallace suffered a Grade 3 concussion on February 23, 2008 after taking an unintentional elbow