
Originally Posted by
Natural History magazine, Feb. 2009
Comparing satellite images of Arctic sea ice with both satellite and field data on chlorophyll concentrations, Keven R. Arrigo and two colleagues at Standford University calculated that phytoplankton production in 2007 was 23 percent higher than the 1998-2002 average. All that missing ice let more light stream into the water, boosting photosynthesis; the phytoplankton colonized a greater area and benefited from a longer growing season than ever before