Had the Eastern Mediterranean transient an impact ore the new production in the Southern Adriatic?

Citation
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
Citations number
17
Categorie Soggetti
Earth Sciences
Journal title
GEOPHYSICAL RESEARCH LETTERS
ISSN journal
00948276 → ACNP
Volume
28
Issue
8
Year of publication
2001
Pages
1627 - 1630
Database
ISI
SICI code
0094-8276(20010415)28:8<1627:HTEMTA>2.0.ZU;2-T
Abstract
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.