|Nitrate depth contours from CalCOFI Line 67, Monterey Bay, taken from
shipboard CTD samples. Depth contours are averaged by season and
year. Where the seasons are defined as: Early Upwelling: Feb., Mar.,
Apr. Late Upwelling: May, Jun., Jul. Oceanic:
Aug., Sep., Oct. Davidson: Nov., Dec., Jan. The x-axis is
distance (km) from Moss Landing, CA; the y-axis is depth (m).
Last Update: 7/02/2002