Appendix 3: Key Biodiversity Components Matrix (KBCM) and Habitat Hectares Score, April 2008 Iteration
85
BBOP Pilot Project Case Study – Ambatovy Project
Habitat hectares lost – 75% mitigation
Total Habitat
Hectares Lost:
405
Each Site Class…
Post-Project, High Impact Sites…
Post-Project, Medium Impact Sites…
Post-Project, Low Impact Sites…
#
Units/
Bands
Condition/
Level
Net
Loss
Condition/
Level
Net
Loss
Condition/
Level
Net
Loss
Pre-Project
1004.75
735.57
Post-Project, High Impact Sites
753.5625
251.19
551.6775
183.89
0
Post-Project, Medium Impact Sites
1004.8
735.57
0
Post-Project, Low Impact Sites
1004.8
735.57
0
Pre-Project
23.22
14.57
Post-Project, High Impact Sites
17.415
5.805
10.9275
3.6425
0
Post-Project, Medium Impact Sites
23.22
14.57
0
Post-Project, Low Impact Sites
23.22
14.57
0
Pre-Project
9.07
9.5
Post-Project, High Impact Sites
6.8025
2.2675
7.125
2.375
0
Post-Project, Medium Impact Sites
9.07
9.5
0
Post-Project, Low Impact Sites
9.07
9.5
0
Pre-Project
13.57
15.17
Post-Project, High Impact Sites
10.1775
3.3925
11.3775
3.7925
0
Post-Project, Medium Impact Sites
13.57
15.17
0
Post-Project, Low Impact Sites
13.57
15.17
0
Pre-Project
85.08
36.86
Post-Project, High Impact Sites
63.81
21.27
27.645
9.215
0
Post-Project, Medium Impact Sites
85.08
36.86
0
Post-Project, Low Impact Sites
85.08
36.86
0
Pre-Project
0.033
0
Post-Project, High Impact Sites
0.02475
0.0083
0
0
0
Post-Project, Medium Impact Sites
0.033
0
0
Post-Project, Low Impact Sites
0.033
0
0
Pre-Project
123.3
123.3
Post-Project, High Impact Sites
92.475
30.825
92.475
30.825
0
Post-Project, Medium Impact Sites
123.3
123.3
0
Post-Project, Low Impact Sites
123.3
123.3
0
Pre-Project
0.025
0
Post-Project, High Impact Sites
0.01875
0.0063
0
0
0
Post-Project, Medium Impact Sites
0.025
0
0
Post-Project, Low Impact Sites
0.025
0
0
Pre-Project
142.4
142.4
Post-Project, High Impact Sites
106.8
35.6
106.8
35.6
0
Post-Project, Medium Impact Sites
142.4
142.4
0
Post-Project, Low Impact Sites
142.4
142.4
0
Pre-Project
0.007
0
Post-Project, High Impact Sites
0.00525
0.0018
0
0
0
Post-Project, Medium Impact Sites
0.007
0
0
Post-Project, Low Impact Sites
0.007
0
0
Pre-Project
4.13
4.13
Post-Project, High Impact Sites
3.0975
1.0325
3.0975
1.0325
0
Post-Project, Medium Impact Sites
4.13
4.13
0
Post-Project, Low Impact Sites
4.13
4.13
0
Pre-Project
0.013
0
Post-Project, High Impact Sites
0.00975
0.0033
0
0
0
Post-Project, Medium Impact Sites
0.013
0
0
Post-Project, Low Impact Sites
0.013
0
0
Pre-Project
31.12
31.12
Post-Project, High Impact Sites
23.34
7.78
23.34
7.78
0
Post-Project, Medium Impact Sites
31.12
31.12
0
Post-Project, Low Impact Sites
31.12
31.12
0
Pre-Project
0.8
14.05
Post-Project, High Impact Sites
0.6
0.2
10.5375
3.5125
0
Post-Project, Medium Impact Sites
0.8
14.05
0
Post-Project, Low Impact Sites
0.8
14.05
0
Condition Class 2:
CALCULATING BIODIVERSITY LOSS AT IMPACT SITE
(Quantifcation of Biodiversity Loss Through Project Impact, via Habitat
Hectares)
Forest
Habitat Type 1:
…of Condition
Class 3:
1. To the left, label each pre-project site condition class found.
(Three or less. e.g. "pristine", "good", "degraded", or "good", "poor", etc.)
1587.963
497.7
Disturbed
Condition Class 3:
Ponds
2. Fill in the area of …
(enter "0" for non-relevent
condition classes and
impact levels)
3. For each relevant condition class and impact level below, please fill in the condition/level of the attribute in
question…
Pre/Post-Project Conditions
Habitat
Hectares Lost
Rationale
(enter comments explaining data in
columns B to Q)
0
0
NT
NT
NT
NT
NT
NT
NT
NT
NT
NT
Condition Class 1:
Trad'ble/
Non?
(T/NT)
BENCHMARK
Meter
11.98082065
12.50806693
45.87143191
Good forest is the average of : P.5,
6, 9, 12, 14, & 18; Disturbed forest
average of : P. 10 &20
No mitigation Year _0
Attribute
Square
meters/ha
22.16
0.1
43.87265413
0.025
0.1
40.07842172
0.025
Weight
Reference Level
Good forest
0.1
24.88943471
0.05
stems/ha
1118
0
… of Condition
Class 1:
0
0
0
0
0
Ponds
Good forest
Disturbed
1587.963
497.7
…of Condition Class
2:
0.1
39.6776375
NT
NT
NT
Allocebus trichotis
density
0.025 number/ha
9.98
Basal area
Mean tree height
canopy
Stems
83.63 number/ha
Top height tree 14.54 Meter
Tree species density
Propithecus
diadema Density
0.033
142.4
0
0.1
42.47046743
Prolemur simus
density
0.007
26.08053711
Propithecus
diadema
vulnerability index
123.3
0
0.05 NT
0.05
26.06370978
Allocebus trichotis
vulnerability index
number/ha
Prolemur simus
vulnerability index
4.13
0
0.05
26.07235303
Indri indri density 0.013 number/ha 0.1
39.43686261
26.06897651
Indri indri
vulnerability index
31.12
0
0.05
Deforestation rate
0
Percentag
e
0.1
0
