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Coupes and indicative total sawlog volumes

Warren region - 2007

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 (shelterwood) and regeneration release (gap creation).
  2. The supply of other log products is subject to demand. 
  3. Additional log products may be generated from minor clearing operations associated with utility construction, fencing, or mining activities.  
  4. Harvesting operations in some coupes will extend beyond the 12-month period, so a portion of the log volumes will ‘carry-over’ into the next year.
  5. The location and extent of thinning operations in the regrowth karri is subject to final field verification. 

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.
* denotes coupes where the location of indicative fauna habitat zones may need consideration.

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
3
70
650
5,220
Boorara®
12
170
0
800
Boorara®
14
180
0
900
Crowea®
4
90
0
490
Crowea®
11
100
0
550
Diamond 2
13
40
0
1,100
Diamond 2
14
20
0
1,850
Diamond 2
15
30
330
1,690
Dingup
4
100
1,410
4,960
Dingup
6
300
3,880
6,950
Dombakup®
7
70
0
480
Dombakup®
21
100
0
480
Dombakup®
22
100
0
410
Dombakup®
23
70
0
360
Iffley®
2
90
0
680
Iffley®
3
100
0
550
Iffley®
6
220
0
1,020
Lindsay
27
20
240
1,830
Mossop®
3
10
0
40
Mossop®
4
200
0
1,130
Sub total  
2,080
6,510
31,490

 

Coupes carried forward from 2006 or earlier plans

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
150

15,300
(Combined estimate from coupes at varying stages of completion)

38,270
(Combined estimate from coupes at varying stages of completion)

Boorara®
9
50
Boorara®
13
160
Boyndaminup
1
430
Brockman®
4
20
Brockman®
6
10
Brockman®
7
150
Brockman® *
9
50
Burnside
1
90
Burnside
3
210
Carter *
4
520
Channybearup
2
50
Channybearup
2
10
Channybearup
6
60
Channybearup
7
10
Channybearup
8
20
Channybearup
8
210
Crowea®
1
70
Crowea
6
120
Crowea
6
40
Crowea
7
40
Crowea
9
90
Crowea
10
50
Crowea®
12
90
Diamond 1
14
20
Diamond 1
20
20
Diamond 2
4
120
Diamond 2
7
100
Diamond 2 *
12
190
Diamond 2
14
40
Dombakup®
4
70
Dombakup®
6
70
Dombakup
7
10
Dombakup
11
20
Dombakup®
11
40
Dombakup
12
20
Dombakup®
18
30
Fly Brook
4
40
Gobblecannup
2
310
Gordon
1
20
Graphite®
2
20
Graphite®
8
140
Graphite®
10
100
Gray®
5
170
Lindsay
40
20
Lindsay
45
90
Mindanup
6
90
Muirillup
5
110
Muirillup
8
10
Murtin
2
60
Murtin
3
480
Murtin
4
220
Nairn
3
40
Nairn®
8
160
Nairn®
9
260
Northcliffe
3
10
Northcliffe®
3
30
Northcliffe®
6
10
Poole®
6
170
Poole
12
10
Quinninup
3
350
Sutton
3
40
Warren®
1
300
Warren®
1
10
Warren®
2
30
Warren®
2
150
Warren®
2
120
Warren®
3
110
Warren®
4
30
Warren
6
20
Weld®
1
50
Weld®
2
210
Weld®
3
50
Weld®
5
60
Wheatley
1
10
Wheatley
7
30
Sub total  
7,560
15,300
38,270
         
Total
(New + Carried forward)
 
9,670
21,810
69,760

* denotes coupes where the location of indicative fauna habitat zones may need consideration
® 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.

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