Diversity, Structural, and Regeneration Analysis of Woody Species in the Afromontane Dry Forest of Harego, Northeastern Ethiopia
Table 3
Woody species structures and important value indices in the Harego forest.
Species
F
A
WI
D
DO
RF
RDO
RD
IVI
Olea europaea subsp. Cuspidate
80.60
17.50
17.50
352.61
2.01
7.10
20.85
8.01
35.96
Dodonaea angustifolia
83.58
36.57
36.57
764.18
0.53
7.36
5.51
17.37
30.24
Rhus natalensis
88.06
27.36
27.36
602.24
0.79
7.75
8.19
13.69
29.63
Euphorbia candelabrum
38.81
12.42
12.42
120.52
2.14
3.42
22.15
2.74
28.30
Myrsine Africana
64.18
32.56
32.56
522.39
0.11
5.65
1.10
11.87
18.62
Carissa spinarum
82.09
18.95
18.95
388.81
0.21
7.23
2.17
8.84
18.24
Juniperus procera
41.79
7.75
7.75
80.97
0.97
3.68
10.01
1.84
15.53
Jasminum grandiflorum
68.66
15.07
15.07
258.58
0.03
6.04
0.26
5.88
12.18
Euclea racemosa
65.67
9.39
9.39
154.10
0.09
5.78
0.96
3.50
10.25
Osyris quadripartita
52.24
12.91
12.91
168.66
0.13
4.60
1.31
3.83
9.75
Eucalyptus globulus
10.45
1.86
1.86
4.85
0.84
0.92
8.65
0.11
9.69
Pittosporum viridiflorum
41.79
7.68
7.68
80.22
0.21
3.68
2.21
1.82
7.71
Calpurnia aurea
41.79
9.61
9.61
100.37
0.06
3.68
0.60
2.28
6.56
Maytenus arbutifolia
26.87
20.11
20.11
135.07
0.05
2.37
0.50
3.07
5.94
Rhus glutinosa
44.78
5.53
5.53
61.94
0.06
3.94
0.59
1.41
5.94
Maytenus senegalensis
26.87
11.22
11.22
75.37
0.04
2.37
0.45
1.71
4.53
Acacia abyssinica
13.43
2.44
2.44
8.21
0.25
1.18
2.59
0.19
3.96
Heteromorpha arborescens
23.88
13.00
13.00
77.61
0.00
2.10
0.04
1.76
3.91
Dombeya torrida
20.90
8.86
8.86
46.27
0.10
1.84
1.01
1.05
3.91
Grewia ferruginea
19.40
8.00
8.00
38.81
0.09
1.71
0.93
0.88
3.52
Opuntia ficus-indica
7.46
9.20
9.20
17.16
0.23
0.66
2.40
0.39
3.45
Clerodendrum myricoides
25.37
4.47
4.47
28.36
0.03
2.23
0.35
0.64
3.23
Cupressus lusitanica
13.43
3.56
3.56
11.94
0.17
1.18
1.77
0.27
3.22
Acacia etbaica
16.42
2.91
2.91
11.94
0.10
1.45
1.01
0.27
2.73
Pterolobium stellatum
16.42
7.00
7.00
28.73
0.01
1.45
0.15
0.65
2.25
Crateva adansonii
10.45
9.86
9.86
25.75
0.06
0.92
0.57
0.59
2.08
Prunus africana
7.46
6.20
6.20
11.57
0.10
0.66
1.05
0.26
1.97
Lippia adoensis
5.97
34.25
34.25
51.12
0.00
0.53
0.00
1.16
1.69
Ekebergia capensis
2.99
6.00
6.00
4.48
0.11
0.26
1.16
0.10
1.53
Premna schimperi
8.96
8.00
8.00
17.91
0.02
0.79
0.18
0.41
1.38
Clematis hirsute
8.96
9.50
9.50
21.27
0.01
0.79
0.09
0.48
1.36
Echinops macrochaetus
8.96
10.17
10.17
22.76
0.00
0.79
0.00
0.52
1.31
Rosa abyssinica
7.46
10.40
10.40
19.40
0.01
0.66
0.06
0.44
1.16
Asparagus africanus
7.46
10.00
10.00
18.66
0.00
0.66
0.00
0.42
1.08
Buddleja polystachya
7.46
4.00
4.00
7.46
0.01
0.66
0.07
0.17
0.89
Festuca simensis
5.97
9.00
9.00
13.43
0.00
0.53
0.00
0.31
0.83
Rhus retinorrhoea
5.97
5.25
5.25
7.84
0.01
0.53
0.07
0.18
0.77
Mimusops kummel
2.99
6.50
6.50
4.85
0.03
0.26
0.36
0.11
0.73
Pinus patula
1.49
5.00
5.00
1.87
0.05
0.13
0.51
0.04
0.69
Senra incana
4.48
3.33
3.33
3.73
0.00
0.39
0.00
0.08
0.48
Clutia abyssinica
4.48
3.00
3.00
3.36
0.00
0.39
0.00
0.08
0.47
Olinia rochetiana
2.99
3.50
3.50
2.61
0.01
0.26
0.07
0.06
0.39
Berberis holstii
2.99
3.50
3.50
2.61
0.00
0.26
0.00
0.06
0.32
Otostegia integrifolia
1.49
22.00
22.00
8.21
0.00
0.13
0.00
0.19
0.32
Euphorbia tirucalli
2.99
3.00
3.00
2.24
0.00
0.26
0.00
0.05
0.32
Ocimum lamiifolium
2.99
3.00
3.00
2.24
0.00
0.26
0.00
0.05
0.31
Rumex nervosus
1.49
12.00
12.00
4.48
0.00
0.13
0.00
0.10
0.23
Solanum marginatum
1.49
5.00
5.00
1.87
0.00
0.13
0.00
0.04
0.17
Erica arborea
1.49
1.00
1.00
0.37
0.00
0.13
0.00
0.01
0.14
Acacia seyal
1.49
1.00
1.00
0.37
0.00
0.13
0.00
0.01
0.14
Total
1135.82
500.37
500.37
4400.37
9.66
100
100
100
300
WI = abundance-frequency ratio; D = density (stems ha−1); DO = basal area (m2 ha−1); RF = relative frequency; RD = relative density; RDO = relative basal area; and IVI = important value index.
