. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering 768 Interaction of ice and biota The information obtained on nutrient distributions strongly suggests that depletion of nitrate is a major factor limiting spring production, especially at the ice edge. Nitrate concentrations in spring, at the beginning of the bloom period, are uniform with depth, although somewhat lower in the ice-covered areas (5-15 /ug at/1) than in the open water (15-25 /jg at/1). Although the differences in ammonia ICE-EDGE ZONE. Figure 44-4.
. The Eastern Bering Sea Shelf : oceanography and resources / edited by Donald W. Hood and John A. Calder. Oceanography Bering 768 Interaction of ice and biota The information obtained on nutrient distributions strongly suggests that depletion of nitrate is a major factor limiting spring production, especially at the ice edge. Nitrate concentrations in spring, at the beginning of the bloom period, are uniform with depth, although somewhat lower in the ice-covered areas (5-15 /ug at/1) than in the open water (15-25 /jg at/1). Although the differences in ammonia ICE-EDGE ZONE. Figure 44-4. Temperature (a), salinity (b), sigma-t (c), chlorophyll a (d), nitrate (e), and ammonia (f) cross sections taken along the 1977 transect shown in Fig. 44-1. Open-water, ice-edge zone and ice-pack stations are indicated. Redrawn from Alexander and Cooney (1979).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hood, D. W. (Donald Wilbur), 1918-; Calder, John A; United States. Office of Marine Pollution Assessment; United States. Bureau of Land Management. [Rockville, Md. ?] : U. S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Office of Marine Pollution Assessment ; Seattle, Wash. : Distributed by the University of Washington Press
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