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Remote sensing used by FAO DLIS
past & present
Keith Cressman
Senior Locust Forecasting Officer
Desert Locust Information Service (DLIS)
1 December 2015
Desert Locust global
early warning & forecasting
Breeding Migration Outputs
•location
•scale
•timing
•location
•scale
•timing
•Bulletin (monthly)
•Forecast (6-week)
•Forecast (6 mos)
•warnings+alerts
•updates
+
Desert Locust require moist sandy soil & green vegetation
rainfall
Meteosat
ARTEMIS CCD
CMORPH RFE
GIMMS NASA GFSC
NOAA AVHRR
SPOT
LANDSAT
MODIS
SENTINEL
vegetation
remote sensing evolution 1980s-2015
201019901980 2000
IRI RFE
(0.25 sq deg)
(digital colour)
Meteosat V+IR
(1st generation)
(hard BW copies)
2020
ARTEMIS CCD
(FAO RSC)
(hard colour copies)
GIMMS NASA GFSC
NOAA AVHRR NDVI
(1-7 km)
SENTINEL
(10 m)
SPOT
(1 km)
MODIS
(250 m)
RAIN
VEG
Meteosat First Generation (1981-1995)
FAO ARTEMIS cold cloud duration (1995-2005)
IRI rainfall estimates (CMORPH 0.25 x 0.25 lat/long)
0-40N/20W-80E
remote sensing evolution 1980s-2015
201019901980 2000
IRI RFE
(0.25 sq deg)
(digital colour)
Meteosat V+IR
(1st generation)
(hard BW copies)
2020
ARTEMIS CCD
(FAO RSC)
(hard colour copies)
GIMMS NASA GFSC
NOAA AVHRR NDVI
(1-7 km)
SENTINEL
(10 m)
SPOT
(1 km)
MODIS
(250 m)
RAIN
VEG
GIMMS NASA/GSFC (1985-2000) - 7 km
SPOT VEG (2000-2005) - 1 km
MODIS (2005-present) - 250 m
MODIS (2005-present) - 250 m
MODIS greenness (2010-present) - 250 m
number of decades since vegetation onset
some real examples …
1. Western Sahara (Oct 2015)
2. Yemen & cyclone Chapala (Nov 2015)
3. Somalia & cyclone Megh (Nov 2015)
4. SE Iran (spring 2015)
Unusually heavy rains (16-24 Oct 2015)
0 25 50 75 100 125 150 200 mm
MODIS greenness (11-20 Nov 2015)
number of decades since vegetation onset
MODIS greenness (11-20 Nov 2015)
0 25 km
number of decades since vegetation onset
MODIS greenness (11-20 Nov 2015)
MAURITANIA
WESTERN SAHARA
0 10 km
MODIS greenness (11-20 Nov 2015) CYCLONE CHAPALA ,YEMEN
0 25 km
MODIS greenness (11-20 Nov 2015) CYCLONE MEGH, NORTHERN SOMALIA
0 100 km
MODIS greenness (spring 2015) SOUTHEASTERN IRAN
0 100 km
MODIS greenness (11-20 Mar 2015) SOUTHEASTERN IRAN
0 100 km
MODIS greenness (21-31 Mar 2015) SOUTHEASTERN IRAN
0 100 km
MODIS greenness (1-10 Apr 2015) SOUTHEASTERN IRAN
0 100 km
MODIS greenness (11-20 Apr 2015) SOUTHEASTERN IRAN
0 100 km
SPOT
MODIS
SENTINEL
1 km
resolution improvements:
MODIS 784x > NOAA AVHRR
Sentinel 625x > MODIS
NOAA AVHRR
CAUTION ! “too high resolution” may become difficult to interpret
0 200 m
10-day period
high spatial - high temporal
timely delivery
common attributes
Remote sensing used by FAO DLIS
Desert Locust Breeding map
+
IRI RFE MODIS greenness
soils map soil moisture

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Remote sensing used by FAO DLIS for Desert Locust forecasting