Table 7: Tree density (ha-1), RF (%), RA (%), RD (%) and IVI (%) of woody species of old age exclosure.
Species names |
Family |
TD |
RF |
RA |
RD |
IVI |
Acacia senegal (L.) Willd. |
Fabaceae |
181.3 |
17.78 |
32.4 |
49.18 |
99.36 |
Acacia nilotica (L.) Willd. Ex Del. |
Fabaceae |
78.13 |
13.33 |
13.97 |
29.21 |
56.51 |
Acacia brevispica Harms. |
Fabaceae |
106.3 |
13.33 |
18.99 |
4.09 |
36.42 |
Acacia tortilis (Forssk.) Hayne |
Fabaceae |
18.75 |
8.89 |
3.35 |
9.71 |
21.96 |
Acacia etbaica Schweinf. |
Fabaceae |
21.88 |
8.89 |
3.91 |
6.69 |
19.49 |
Euphorbia cactus Boiss. |
Euphorbiaceae |
53.13 |
8.89 |
9.5 |
0.11 |
18.5 |
Apodytes dimidiata E. Mey. Ex Am. |
Icacinaceae |
28.13 |
6.67 |
5.03 |
0.05 |
11.74 |
Dichrostachys cinerea (L.) Wight & Am. |
Fabaceae |
21.88 |
4.44 |
3.91 |
0.51 |
8.86 |
Delonix regia (Boj. ex Hook.) Raf. |
Fabaceae |
15.63 |
4.44 |
2.79 |
0.08 |
7.32 |
Ximenia americana L. |
Olacaceae |
15.63 |
2.22 |
2.79 |
0.21 |
5.23 |
Euclea divinomm Murr |
Ebenaceae |
6.25 |
2.22 |
1.12 |
0.01 |
3.35 |
Ziziphus spina-ehristi (L.) Des. |
Rhamnaceae |
3.13 |
2.22 |
0.56 |
0.12 |
2.9 |
Ehretia cymosa Thonn. |
Boraginaceae |
3.13 |
2.22 |
0.56 |
0.01 |
2.79 |
Grewia bicolor Juss. |
Tiliaceae |
3.13 |
2.22 |
0.56 |
0.01 |
2.79 |
Grewia villosa Willd. |
Tiliaceae |
3.13 |
2.22 |
0.56 |
0 |
2.79 |
- |
- |
- |
100 |
100 |
100 |
300 |
TD = Tree density, RF = Relative frequency, RA = Relative abundant, RD = Relative dominance and IVI = Importance Value Index.