ANNEXE II.B. CALCULS DE L'INDICE DE SIMILARITE ENTRE
LES 5 SITES (CROISEMENT DEUX A DEUX).
|
BIRIBA I
|
ZURU
BABERI
|
W
|
|
Acacia hockii
|
4
|
12
|
4
|
|
Acacia Kirkii
|
15
|
14
|
14
|
|
Acacia polyacantha
|
0
|
0
|
0
|
|
Acacia seyal
|
3
|
18
|
3
|
|
Acacia sieberiana
|
0
|
0
|
0
|
|
Annona senegalensis
|
5
|
1
|
1
|
|
Balanites ægyptiaca
|
0
|
7
|
0
|
|
Brindelia nicrantha
|
4
|
0
|
0
|
|
Cassia siamea
|
4
|
0
|
0
|
|
Combretum paniculata
|
3
|
0
|
0
|
|
Combretum sp
|
7
|
0
|
0
|
|
Dichrostachys cinerea
|
2
|
3
|
2
|
|
Eucalyptus
|
0
|
1
|
0
|
|
Bauhinia variegatum
|
0
|
0
|
0
|
|
Grewia discolor
|
0
|
1
|
0
|
|
Maytenus senegalensis
|
1
|
0
|
0
|
|
Maytenus sp
|
0
|
0
|
0
|
|
Mukalakala
|
1
|
0
|
0
|
|
Rhus vulgaris
|
0
|
0
|
0
|
|
Tamarindus Indica
|
1
|
0
|
0
|
|
Total d'espèce par site
|
|
|
50
|
57
|
32
|
|
BIRIBA II
|
NYAKA
BERE
|
W
|
|
6
|
7
|
6
|
|
15
|
18
|
15
|
|
7
|
6
|
6
|
|
6
|
3
|
3
|
|
0
|
6
|
0
|
|
0
|
0
|
0
|
|
0
|
0
|
0
|
|
3
|
0
|
0
|
|
0
|
0
|
0
|
|
0
|
0
|
0
|
|
5
|
0
|
0
|
|
1
|
11
|
1
|
|
0
|
0
|
0
|
|
0
|
0
|
0
|
|
0
|
0
|
0
|
|
3
|
0
|
0
|
|
2
|
0
|
0
|
|
4
|
0
|
0
|
|
0
|
0
|
0
|
|
0
|
0
|
0
|
52 51 31
|
BIRIBA I
|
NYABIHANGA
|
W
|
|
4
|
0
|
0
|
|
15
|
0
|
0
|
|
0
|
5
|
0
|
|
3
|
0
|
0
|
|
0
|
15
|
0
|
|
5
|
2
|
0
|
|
0
|
0
|
0
|
|
4
|
0
|
0
|
|
4
|
0
|
0
|
|
3
|
0
|
0
|
|
7
|
0
|
0
|
|
2
|
8
|
8
|
|
0
|
0
|
0
|
|
0
|
1
|
0
|
|
0
|
0
|
0
|
|
1
|
0
|
0
|
|
0
|
0
|
0
|
|
1
|
0
|
0
|
|
0
|
2
|
0
|
|
1
|
0
|
0
|
|
|
50
|
33
|
8
|
[2W / (A+B)] =2*32/50+57 2*31/52+51
=2*8/50+33
Q.S= 0.598, soit
59.813084% Q.S =0.602 ou
60.2% QS=0, 197 ou
19.3%
W: Minimum de carré
A station 1
B station é
2 Constante
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