Table 5: Tree density (ha-1), RF (%), RA (%), RD (%) and IVI (%) of woody species of young age exclosure.

Species Names Family TD RF RA RD IVI
Acacia brevispica Harms. Fabaceae 205.56 4.55 43.79 34.5 82.83
Acacia tortilis (Forssk.) Hayne Fabaceae 41.67 15.91 8.88 32.73 57.52
Dichrostachys cinerea (L.) Wight & Am. Fabaceae 38.89 13.64 8.28 2.07 23.99
Acacia senegal (L.) Willd. Fabaceae 13.89 9.09 2.96 11.83 23.88
Euphorbia cactus Boiss. Euphorbiaceae 55.56 9.09 11.83 0.65 21.57
Delonix regia (Boj. ex Hook.) Raf. Fabaceae 16.67 9.09 3.55 3.58 16.22
Acacia nilotica (L.) Willd. Ex Del. Fabaceae 13.89 4.55 2.96 8.66 16.16
Euclea divinomm Murr Ebenaceae 27.78 6.82 5.92 0.2 12.94
Grewia villosa Willd. Tiliaceae 11.11 6.82 2.37 0.17 9.36
Grewia bicolor Juss. Tiliaceae 13.89 4.55 2.96 0 7.51
Balanites aegyptiaca (L.) Del. Balanitaceae 2.78 2.27 0.59 3.52 6.39
Berchemia discolor (Kiotzsch) Hemsl. Rhamnaceae 11.11 2.27 2.37 1.35 5.99
Grewia ferruginea Hochst. ex A. Rich. Tiliaceae 5.56 2.27 1.18 0.02 3.48
Acacia oerfota (Forssk.) Schweinf. Fabaceae 2.78 2.27 0.59 0.56 3.43
Ziziphus spina-ehristi (L.) Des. Rhamnaceae 2.78 2.27 0.59 0.1 2.96
Ximenia americana L. Olacaceae 2.78 2.27 0.59 0.04 2.9
Acacia seyal Del. Fabaceae 2.78 2.27 0.59 0 2.87
- - - 100 100 100 300

TD = Tree density, RF = Relative frequency, RA = Relative abundant, RD = Relative dominance and IVI = Importance Value Index.