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Table 1 Description of the 1994-97 entomological data and the environmental variables evaluated from 1996 and 2007 SPOT images.

From: Spatial heterogeneity and temporal evolution of malaria transmission risk in Dakar, Senegal, according to remotely sensed environmental data

Catching point N° of
catching
point
District Geographic coordinates
(Decimal degrees)
An.
arabiensis
aggressiveness
(number
of bites
/person/night,,
averaged
for 12
months)
Year* Built-up
area in
300-m
radius
buffer
(Ha)**
Distance
to
vegetation
(NDVI >
0.1)
(m)
Risk
map
class
from
the
final
model
Usine Niari Talli 1 Centre 14.7105; -17.4519 0     
      1996 28.1 447 Low
      2007 28.2 449 Low
Point E (Zone B) 2 Centre 14.6976; -17.4558 0     
      1996 26.0 149 Medium
      2007 26.8 189 Low
SICAP Liberte I 3 Centre 14.7083; -17.4605 0     
      1996 25.3 286 Medium
      2007 28.0 409 Low
HLM III 4 Centre 14.7107; -17.4447 0     
      1996 26.4 404 Low
      2007 27.5 449 Low
Derklé- Castor 5 Centre 14.7238; -17.4497 0     
      1996 24.3 351 Medium
      2007 26.5 438 Low
SICAP Liberte VI 6 Centre 14.7244; -17.4630 0     
      1996 16.2 55 High
      2007 26.0 181 Low
Hann Village 7 Centre 14.7177; -17.4365 0.15     
      1996 21.0 167 Medium
      2007 21.5 162 Medium
Cite des eaux 8 Centre 14.7246; -17.4431 0.19     
      1996 20.3 0 Medium
      2007 22.0 98 Medium
Bop - Cerf Volant 9 Centre 14.6992; -17.4498 0.38     
      1996 18.0 117 High
      2007 18.5 25 High
Hann - Pêcheurs B 10 Centre 14.7286; -17.4234 0.46     
      1996 14.5 343 Low
      2007 14.7 316 Low
Hann - Pêcheurs A 11 Centre 14.7192; -17.4320 0.85     
      1996 19.1 55 Medium
      2007 21.0 65 Medium
Zone des hydrocarbures 12 Centre 14.7144; -17.4385 1.5     
      1996 15.4 0 High
      2007 18.8 50 High
Mboth (Plateau) 13 South 14.6701; -17.4357 0     
      1996 28.3 338 Low
      2007 28.0 317 Low
Gueule - Tapée 14 South 14.6802; -17.4572 0     
      1996 28.2 487 Low
      2007 27.6 398 Low
Diecko Nord (Médina) 15 South 14.6752; 17,43237 0     
      1996 28.3 424 Low
      2007 28.2 392 Low
Niayes Thioker 16 South 14.6716; -17.4413 0.04     
      1996 28.2 351 Low
      2007 27.6 251 Low
Fann - Hock 17 South 14.6817; -17.4614 0.04     
      1996 21.0 135 Medium
      2007 21.2 125 Medium
Cite du port autonome (Plateau) 18 South 14.6752; -17.4323 0.04     
      1996 23.4 151 Low
      2007 24.1 295 Low
Camp Dial Diop 19 South 14.6587; -17.4371 0.18     
      1996 13.2 28 High
      2007 18.5 90 High
Caserne des sapeurs pompiers (av Malick Sy) 20 South 14.6816; -17.4381 0.21     
      1996 27.6 476 Low
      2007 27.1 343 Low
HLM Fass 21 South 14.6952; -17.4507 0.21     
      1996 23.4 143 Medium
      2007 19.0 147 High
Caserne gendarmerie de Potou 22 South 14.6947; -17.4346 0.25     
      1996 26.8 120 Low
      2007 26.8 491 Low
Fann hôpital 23 South 14.6900; -17.4663 0.79     
      1996 7.2 7 High
      2007 12.3 0 High
  1. *1996: data extracted from the 1996 SPOT-4 image (20 m) and 2007: data extracted from the 2007 SPOT-5 image (2.5 m degraded to 20 m)
  2. ** Total surface in a 300-m radius buffer is 28.3 Ha
  3. The aggressivenesses are given for 23 adult Anopheles catching points in the south and centre districts of Dakar. All values are rounded.