Title: Prsentation PowerPoint
1INSTITUT NATIONAL DES SCIENCES
ET TECHNOLOGIES DE LA MER
Modelling Tunisia Marine Ecosystems
Ali Harzallah ali.harzallah
_at_instm.rnrt.tn
INSTM
2MODELLING STRATEGY
1997
Operational Forecasting ATM INM
CLIMATE VARIABILITY ATM. ECMWF, LMDZ, NCEP
Mediterranean Sea
Off Tunisia coasts Version 2 ZOOM version
3MEDITERRANEAN SEA MODEL
4OBSERVED SIMULATED CIRCULATION
5OBSERVED SIMULATED CURRENT PROFILE AT GIBRALTA
R
6OBSERVED SIMULATED WATER FLUX THROUGH GIBARALT
AR
Forcing P, V, E-P
7TUNISIA COASTS MODEL
MODEL GRID
8MODEL SPIN-UP
9SIMULATED SURFACE CURRENTS
10CURRENTS IN THE GULF OF GABES
, x, y, t invariées
(1)
11MODEL - MODB DATA
12SATELLITE IMAGE
June, 30 July, 6 2003
13MODEL - MODB DATA
, x, y, t invariées
(1)
14 SATELLITE IMAGE
MODELE - DONNEES MODB
January, 6-11 2003
15MODEL MODB DATA
16MODEL - MODB DATA
SEA LEVEL
February, 17 2004
17MESUREMENTS VALIDATION
18MODEL VALIDATION
19ZOOM MODEL
20ZOOM MODEL
, x, y, t invariées
(1)
21BIZERTE LAGOON MODEL
22BIZERTE LAGOON MODEL
NORTH WEST WINDS
SURFACE CIRCULATION
VERTICAL-AVERAGE CIRCULATION
23GULF OF TUNIS MODEL
OPERATION BLANCHE 22/09/2000
24GULF OF TUNIS MODEL
OPERATION BLANCHE 22/09/2000
25 Next
-Climate change LMDZ MED -Zoom Model -Op
erational model -Ecological model -Assimilation
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