A Western Australian parliamentary question seeks detailed historical data on prescribed burns, wildfires, targets, and budgets within the Department of Conservation and Land Management's south-west forest regions from 1984-85 to 1993-94. The response provides data on area burnt and acknowledges data limitations for earlier budget information.

AnsweredQoN 3658Legislative Council
Asked
15 June 2006
Portfolio
the Environment

QuestionView source ↗

For each of the years from 1984-85 to 1993-94, in the Department of Conservation and Land Management’s (CALM) three south-west forest regions -
(1) How many hectares were burnt -
(a) in prescribed burns; and
(b) in each of the various categories of prescribed burns?
(2) How many hectares were burnt in wildfires?
(3) How many hectares were burnt in total?
(4) What was CALM’s annual target for prescribed burning?
(5) What was the budget for each annual target?
(6) What was the actual cost for each year?

AnswerView source ↗

Answered
22 August 2006
Responded by
Minister for Education and Training representing the Minister for the Environment
Response time
68 days
(b) in each of the various categories of prescribed burns?
(i) aerial burns for protection and biodiversity management (ii) hand/ground bruns for protection and biodiversity (iii) Silvicultural burns (iv) Pine clearing burns (v) Pine protection burns Year Toatl Area Prescribed Burns Aerial Burns Ground Burns Silviculture Burns Pine Clearing Pine Protection 1984/85 282,056 227,012 40,380 6,916 3,028 4,720 1985/86 248,768 206,400 28,631 6,278 494 6,955 1986/87 237,087 196,271 26,348 6,966 1,073 6,429 1987/88 251,996 216,610 24,181 6,246 325 4,534 1988/89 221,710 192,731 5,327 6,700 1,165 5,787 1989/90 194,256 158,320 25,917 4,377 45 5,597 1990/91 217,107 179,643 26,744 6,653 1,095 2,972 1991/92 205,909 160,869 31,330 9,060 1,310 3,340 1992/93 167,260 132,160 15,340 13,110 1,160 5,490 1993/94 226,898 188,128 20,830 12,790 460 4,690 (2) and (3) Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
(ii) hand/ground bruns for protection and biodiversity (iii) Silvicultural burns (iv) Pine clearing burns (v) Pine protection burns Year Toatl Area Prescribed Burns Aerial Burns Ground Burns Silviculture Burns Pine Clearing Pine Protection 1984/85 282,056 227,012 40,380 6,916 3,028 4,720 1985/86 248,768 206,400 28,631 6,278 494 6,955 1986/87 237,087 196,271 26,348 6,966 1,073 6,429 1987/88 251,996 216,610 24,181 6,246 325 4,534 1988/89 221,710 192,731 5,327 6,700 1,165 5,787 1989/90 194,256 158,320 25,917 4,377 45 5,597 1990/91 217,107 179,643 26,744 6,653 1,095 2,972 1991/92 205,909 160,869 31,330 9,060 1,310 3,340 1992/93 167,260 132,160 15,340 13,110 1,160 5,490 1993/94 226,898 188,128 20,830 12,790 460 4,690 (2) and (3) Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
(iii) Silvicultural burns (iv) Pine clearing burns (v) Pine protection burns Year Toatl Area Prescribed Burns Aerial Burns Ground Burns Silviculture Burns Pine Clearing Pine Protection 1984/85 282,056 227,012 40,380 6,916 3,028 4,720 1985/86 248,768 206,400 28,631 6,278 494 6,955 1986/87 237,087 196,271 26,348 6,966 1,073 6,429 1987/88 251,996 216,610 24,181 6,246 325 4,534 1988/89 221,710 192,731 5,327 6,700 1,165 5,787 1989/90 194,256 158,320 25,917 4,377 45 5,597 1990/91 217,107 179,643 26,744 6,653 1,095 2,972 1991/92 205,909 160,869 31,330 9,060 1,310 3,340 1992/93 167,260 132,160 15,340 13,110 1,160 5,490 1993/94 226,898 188,128 20,830 12,790 460 4,690 (2) and (3) Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
(iv) Pine clearing burns (v) Pine protection burns Year Toatl Area Prescribed Burns Aerial Burns Ground Burns Silviculture Burns Pine Clearing Pine Protection 1984/85 282,056 227,012 40,380 6,916 3,028 4,720 1985/86 248,768 206,400 28,631 6,278 494 6,955 1986/87 237,087 196,271 26,348 6,966 1,073 6,429 1987/88 251,996 216,610 24,181 6,246 325 4,534 1988/89 221,710 192,731 5,327 6,700 1,165 5,787 1989/90 194,256 158,320 25,917 4,377 45 5,597 1990/91 217,107 179,643 26,744 6,653 1,095 2,972 1991/92 205,909 160,869 31,330 9,060 1,310 3,340 1992/93 167,260 132,160 15,340 13,110 1,160 5,490 1993/94 226,898 188,128 20,830 12,790 460 4,690 (2) and (3) Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
(v) Pine protection burns Year Toatl Area Prescribed Burns Aerial Burns Ground Burns Silviculture Burns Pine Clearing Pine Protection 1984/85 282,056 227,012 40,380 6,916 3,028 4,720 1985/86 248,768 206,400 28,631 6,278 494 6,955 1986/87 237,087 196,271 26,348 6,966 1,073 6,429 1987/88 251,996 216,610 24,181 6,246 325 4,534 1988/89 221,710 192,731 5,327 6,700 1,165 5,787 1989/90 194,256 158,320 25,917 4,377 45 5,597 1990/91 217,107 179,643 26,744 6,653 1,095 2,972 1991/92 205,909 160,869 31,330 9,060 1,310 3,340 1992/93 167,260 132,160 15,340 13,110 1,160 5,490 1993/94 226,898 188,128 20,830 12,790 460 4,690 (2) and (3) Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
Year Toatl Area Prescribed Burns Aerial Burns Ground Burns Silviculture Burns Pine Clearing Pine Protection 1984/85 282,056 227,012 40,380 6,916 3,028 4,720 1985/86 248,768 206,400 28,631 6,278 494 6,955 1986/87 237,087 196,271 26,348 6,966 1,073 6,429 1987/88 251,996 216,610 24,181 6,246 325 4,534 1988/89 221,710 192,731 5,327 6,700 1,165 5,787 1989/90 194,256 158,320 25,917 4,377 45 5,597 1990/91 217,107 179,643 26,744 6,653 1,095 2,972 1991/92 205,909 160,869 31,330 9,060 1,310 3,340 1992/93 167,260 132,160 15,340 13,110 1,160 5,490 1993/94 226,898 188,128 20,830 12,790 460 4,690 (2) and (3) Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
(2) and (3) Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
Wildfires(ha) Prescribed Burn (ha) Total (ha) 1984/85 14,616 282,056 296,672 1985/86 63,785 248,768 312,553 1986/87 14,000 237,087 251,087 1987/88 10,500 251,996 262,496 1988/89 12,800 221,710 234,510 1989/90 9,800 194,256 204,056 1990/91 10,600 217,107 227,707 1991/92 13,500 205,909 219,409 1992/93 19,500 167,260 186,760 1993/94 17,480 226,898 244,378 (4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
(4) During the period from 1984/85 to 1993/94, CALM did not have a formal annual "target" for prescribed buring. The annual program was developed to acheive between 200,000 and 250,000 hectares during this period. (5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
(5) and (6) Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
Records for prescribed burning budgets and expenditure for the period prior to 1992 were kept in individual De[artmental cost centres, and are not now available. The expenditures for prescribed buring for 1992/93 and 1993/94 for the south-west forest regions are shown below in 2005 dollar values. 1992/93 $2,827,343 1993/94 $3,318,695
1992/93 $2,827,343 1993/94 $3,318,695
1993/94 $3,318,695

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