Slip to content

Coupes and indicative total sawlog volumes

Warren region - 2011

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)
Big Brook
10
160
200
7,400
Big Brook ®
12
30
3,000
Big Brook
12
60
100
1,400
Boorara ®
2
110
100
Boorara ®
10
160
Burnside
2
120
800
500
Challar
9
110
1,500
100
Channybearup ®
2
30
Channybearup
5
230
300
8,300
Channybearup ®
5
30
Collins
7
10
100
900
Collins
7
0
100
Collins
8
30
100
2,400
Collins
10
10
100
200
Collins 
11
20
900
Court
5
70
500
800
Court
7
80
2,500
Court
9
220
100
6,600
Diamond 2
10
20
100
Diamond 2
11
100
2,000
Dombakup ®
2
20
Dombakup ®
2
10
Dombakup
10
10
500
Dombakup
11
20
1,000
Dombakup
25
20
1,000
Easter
2
30
500
3,000
Easter
4
80
250
1,200
Easter
5
20
300
900
Easter
5
10
100
300
Gordon
2
10
400
Gray ®
2
330
500
Lewin
1
40
1,500
Meribup
3
690
10,000
Muirillup
9
30
1,500
Muirillup
11
40
1,500
Muirillup
12
20
1,500
Poole ®
5
100
       
Poole ®
7
80
350
Poole ®
10
310
750
Poole ®
11
20
Poole ®
11
50
Solai
4
70
50
1,000
Warren ®
3
10
Warrup
2
320
3,500
Sub total  
3,940
18,500
54,200

 

Coupes carried forward from 2010 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 ® 
12
20
100
Boorara ®
1
50
Boorara ®
2
90
Boorara ®
9
180
600
Boorara
14
50
100
Challar ®
9
100
200
Channybearup
2
50
500
Channybearup
2
10
150
Collins
1
10
100
300
Collins
5
50
200
1,000
Collins
8
10
100
600
Collins
14
80
100
4,000
Crowea ®
1
110
300
Crowea ®
3
80
300
Crowea ®
4
110
100
Crowea ®
4
150
700
Crowea ®
15
130
200
Dombakup ®
2
40
200
Dombakup ® 
7
90
200
Dombakup ®
11
40
100
Dombakup ®
15
140
100
Dombakup ®
20
110
350
Gray ®
1
70
2,000
Gray ®
2
20
Lindsay
39
20
1,600
Mattaband ®
3
200
200
Treen Brook
3
220
200
2,000
Warren ®
3
50
200
Warrup
8
330
6,000
Sub total  
2,610
6,700
16,100

 

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
5
Boorara ®
13
Boyndaminup
1
Brockman
6
Brockman ®
13
Brockman ®
13
Channybearup
3
Channybearup
7
Collins
12
Coonan
5
Crowea
7
Crowea ®
11
Crowea ®
11
Dombakup ®
4
Dombakup ® 
7
Dombakup ®
10
Dombakup ® 
18
Graphite ®
10
Iffley
9
Mattaband
4
Poole ® 
2
Solai
1
Solai
3
Warren ®
2
Warren® 
2
Warrup
6
Weld ®
8
Weld ®
11
Weld ®
11
Weld ®
12
Yanmah
2
Yanmah
2
Yornup
4
Sub total
(Combined estimate from coupes at varying stages of completion)
 
3,550
9,660
         
Total
(New + total carryover + partially completed)
 
28,750
79,960
Forest Products Commission logo Government of Western Australia logo