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Coupes and indicative total sawlog volumes

Warren region - 2012

Notes:

  1. The net plan area is the coupe area less informal and other reserves set aside from timber harvesting. Within the area, detailed coupe planning will further reduce the area available to be harvested by retaining silvicultural exclusion zones and applying other constraints. Areas will be harvested to a range of silvicultural objectives including thinning, regeneration establishment (shelter wood) and regeneration release (gap creation).
  2. The supply of other log products will be subject to demand.
  3. Additional sawlog volume may be generated from clearing operations associated with utility construction, fencing, or other activities such as salvage from wildfire or storm events.
  4. Harvesting operations in some coupes will extend beyond the twelve month period, so a portion of the log volumes will ‘carry over’ into the next year.

Explainations:

® Coupes wholly or partly comprised of young regrowth karri, scheduled for first thinning operations. While these thinnings generate mainly chiplogs, some sawlogs may be available depending on the stand and operational settings.

On this page

Coupe map

New coupes

Forest block

Compartment
Net plan area (ha)
Jarrah sawlog volume
Grades 1 and 2 (m³)
Karri sawlog volume
Grades 1 and 2 (m³)
Barlee
02
30
300
1,500
Barlee
03
20
100
400
Barlee
03
30
200
1,500
Brockman ®
02
160
200
Brockman ®
03
50
50
Brockman ®
04
160
200
Brockman ®
05
20
Cardac
03
350
5,000
Challar
08
20
500
1,000
Collins
05
20
100
1,300
Court
06
30
1,000
Court
07
110
100
1,800
Diamond 1
15
20
200
Dordagup
05
20
300
800
Iffley
08
70
200
1,200
Iffley
10
5
500
Mack
04
30
100
800
Meribup
06
510
3,000
Meribup
10
440
2,200
Meribup
11
230
2,700
Nairn ®
02
160
Nairn ®
03
160
200
Nairn
06
10
100
500
Nairn ®
08
40
Nairn ®
09
40
Sutton ®
05
70
200
Sutton
07
10
100
500
Sutton ®
07
30
Sutton ®
08
280
500
Sutton 09
100
100
500
Sutton ®
18
230
200
Sutton ®
19
300
200
Treen Brook
02
90
200
8,000
Yornup
07
750
3,800
550
Sub total  
4,595
19,000
24,100

 

Coupes carried forward from 2011 or earlier plans - total carryover

Forest block

Compartment
Net plan area (ha)
Jarrah sawlog volume
Grades 1 and 2 (m³)
Karri sawlog volume
Grades 1 and 2 (m³)
Big Brook
05
10
600
Big Brook ®
12
20
100
Boorara ®
01
50
Boorara ®
02
90
50
Boorara ®
02
90
50
Boorara ®
10
160
Burnside
02
120
800
500
Challar
09
100
Challar ®
09
110
200
Channybearup
02
10
150
Channybearup
02
30
500
Court
05
70
500
800
Court
07
80
2,500
Court
09
220
100
6,600
Crowea ®
03
80
300
Crowea ®
04
150
700
Crowea ®
11
10
Crowea ®
15
130
200
Dombakup ®
13
50
Easter
02
30
Easter
04
100
500
3,000
Easter
05
20
300
900
Easter
05
10
100
300
Gordon
02
10
400
Gray ®
01
30
Gray ®
01
40
2,000
Gray ®
02
20
Lewin
01
40
1,500
Lindsay
39
20
1,600
Mattaband ®
03
200
200
Muirillup
09
30
1,500
Muirillup
11
70
1,500
Poole ®
10
160
750
Warrup
02
320
3,500
Warrup
08
330
6,000
Sub total  
3,010
11,800
26,900

 

Coupes carried forward from 2010 or earlier plans - partially completed

Forest block

Compartment
Net plan area (ha)
Jarrah sawlog volume
Grades 1 and 2 (m³)
Karri sawlog volume
Grades 1 and 2 (m³)
Big Brook
10
160
Big Brook
12
60
Big Brook
12
30
Boorara ®
09
180
Boorara ®
13
170
Boyndaminup
01
430
Channybearup ®
02
50
Channybearup
05
230
Collins
01
10
Collins
05
60
Collins
07
15
Collins
08
30
Collins
10
10
Collins
11
20
Collins
14
80
Coonan
05
220
Crowea
07
140
Dombakup ®
07
90
Dombakup ®
11
40
Graphite ®
10
110
Gray ®
02
330
Mattaband
04
210
Meribup
03
630
Solai
01
130
Warrup
06
360
Sub total
(Combined estimate from coupes at varying stages of completion)
 
13,500
24,400
         
Total
(New + total carryover + partially completed)
 
44,600
76,900
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