G. Civitarese et M. Gacic, Had the Eastern Mediterranean transient an impact ore the new production in the Southern Adriatic?, GEOPHYS R L, 28(8), 2001, pp. 1627-1630
The Southern Adriatic represents a key area for the entire Eastern Mediterr
anean, being a site where the thermohaline cell originates through open-oce
an deep water formation processes. The nutrient pool of the basin is mainly
controlled by the inflow of nutrient-rich intermediate water fi om south a
nd by the autotrophic consumption during the spring bloom. In this work, tw
o new production estimates are given: the first from the post-convection de
crease of the nutrient pool, and the second from surface nitrate consumptio
n. The new production does not seem to be affected by the increase of the n
utrient amount imported from south during the last decade as a result of th
e new deep circulation pattern in the Eastern Mediterranean. On the other h
and, the winter climatic conditions act as year-to-year controlling mechani
sms in determining the magnitude of the convective mixing, and, ultimately
of the amount of new nutrients available to the autotrophs.