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Chatham House, London 9 May 2006 Fighting illegal fishing in the Southern Indian Ocean: a success story against poachers Philippe Schwab, CLS France pschwab@cls.fr Protection of the fisheries in the South Indian Ocean A triple objective : Economical Ecological Political Kerguelen islands

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Chatham House, London9 May 2006 Fighting illegal fishing in the Southern Indian Ocean:a success story against poachersPhilippe Schwab, CLS Francepschwab@cls.fr

protection of the fisheries in the south indian ocean
Protection of the fisheries in the South Indian Ocean
  • A triple objective :
    • Economical
    • Ecological
    • Political

Kerguelenislands

Toothfish

system overview

Surface

Situation

report

Navy

System Overview

Proposed Solution

Using a dedicated autonomous station, receive and process large quantities of satellite SAR data rapidly in order to detect all the vessels in the areas of interest

Use the Argos system to detect the cooperative vessels in the area

By subtraction, detect the non cooperative vessels

operational overview
Operational Overview

Programming

Acquisition and reporting

Area of interest

acquisition plan

for Radarsat-1.

Every 24 days

Area of interest

acquisition plan

for ENVISAT.

Every 35 days

CSA/RSI

ESA

CLS

Scheduling

French fisheries

French fisheries

CLS

CLS

Radarsat-1

acquisitions

ENVISAT

acquisitions

RSI

Target reports

+

Image chips

Station

reports

CSA

ESA

French fisheries

CSA/RSI

CLS

reports

ARGOS data

acquisition plans
Acquisition plans

Radarsat-1

Envisat

875 scenes every 35 days

Image mode IS6 HH

70 Km x 70 Km

Resolution : 30 meters

655 scenes every 24 days

Wide swath W3

150 Km x 150 Km

Resolution : 30 meters

facilities installed in kerguelen island
Facilities installed in Kerguelen Island

Diameter : 9,60 meters

Height : 6,40 mètres

Weight : 4 500 kg

Wind speed < 320 Km/h

Band-X antenna

Dish of 5,40 mètres

operational results
Operational results

Opérational since

13 February 2004

Envisat

Radarsat-1

Data delivery < 2 hours

operational results10
Operational results

21-06-2004

Uruguayan vessel Apache

90% of the illegal fishing has disappeared

examples of vessels
Examples of vessels

« Apache » longliner 57m

« Marion Dufresne 2 »

research and supply vessel

118m

« Cap Bourbon 2 » longliner 56m