Keywords: Seawifs global biosphere.jpg Assessments 1 SeaWiFS Global Biosphere SeaWiFS Global Biosphere September 1997 - August 1998; This composite image gives an indication of the magnitude and distribution of global primary production of both oceanic mg/m<sup>3</sup> chlorophyll a and terrestrial normalized difference land vegetation index see Normalized Difference Vegetation Index NVDI 2005-10-25 http //oceancolor gsfc nasa gov/SeaWiFS/BACKGROUND/Gallery/index html and from en Image Seawifs global biosphere jpg Provided by the SeaWiFS Project Goddard Space Flight Center and ORBIMAGE other versions other fields PD-SeaWiFS Ecology Chlorophyll Photosynthesis |