HC Deb 11 March 2002 vol 381 cc786-90W
Ms Atherton

To ask the Secretary of State for Environment, Food and Rural Affairs what interim assessment has been made of evidence from the badger culling trials in Triplets B, C and F. [40411]

Mr. Morley

On the basis of advice from the Independent Scientific Group on Cattle TB (ISG), results from the badger field trial, which is part of the Government's wide ranging strategy to tackle TB in cattle, are expected by the end of 2004. Preliminary findings have not yet emerged but the Government will continue to liaise closely with the ISG during the course of the trial.

Triplet C—East Cornwall
Otterham CI Trial Area Launceston C2 Lanreath C3
Aggregated data on badger removal operations in localised areas under the'interim strategy' 1986–97
Total number of badgers caught 162 360 257
Percentage of badgers caught found to be infected with TB 19 24 22
Number of badgers trapped during the course of the trial to date 178 None 357

Triplet F—West Cornwall
Madron Fl Trial Area Godolphin F2 StithiansF3
Number of cattle herds in trial area 137 206 253
Historical incidence of TB in cattle in herds in trial area
Confirmed breakdowns:
Three year (1997–99) 20 25 17
12 month (1999) 6 19 8
Annual incidence:
Three year (1997–99)' 0.0487 0.0405 0.0224
12 month (1999)' 0.0438 0.0922 0.0316
Total surface area (trial area and inner buffer zone) (sq km)' 145 149 164
Total area for which permission for trial operations was sought (trial area and inner buffer zone) (sq km) 91 113 103
Number of land occupiers visited in trial area and inner buffer zone 252 527 658
Treatment Proactive Survey only Reactive
Aggregated data on badger removal operations in localised areas under the 'interim strategy' 1986–97
Total number of badgers caught 469 246 414
Percentage of badgers caught found to be infected with TB 13 13 19
Number of badgers trapped during the course of the trial to date 45 None None
1 Number of breakdowns divided by total number of herds (per annum), expressed as a decimal figure
2 Some of this surface area will automatically be unsuitable for trial operations (including, for example, settlements, airfields, roads, rivers, lakes, quarries, etc.)

Ms Atherton

To ask the Secretary of State for Environment, Food and Rural Affairs what evidence has been gathered from the badger culling trials in Triplets B, C and F. [40412]

Mr. Morley

Data from Triplets B, C and F is summarised in the table and is available on DEFRA's website at: http://defraweb/animalh/tb/. Other evidence

Triplet B—Devon/Cornwall
Hartland B1 Trial area Putford B2 Bude B3
Number of cattle herds in trial area 90 153 129
Historical indicence of TB in cattle in herds in trial area:
Confirmed breakdowns:
Three year (1995–97) 37 48 35
12 month (1997) 16 26 11
Annual incidence:
Three year (1995–97)' 0.1370 0.1046 0.0904
12 month (1997)' 0.1778 0.1699 0.0853
Total surface area (trial area and inner buffer zone) (km2)2 119 143 130
Total area for which permission for trial operations was sought (trial area and inner buffer zone) (km') 114 125 120
Number of land occupiers visited in trial area and inner buffer zone 164 270 232
Treatment Reactive Proactive Survey only
has also been collected from these triplets including the prevalence of TB in badgers caught in the trial, locations of capture, and the number and location of cattle TB breakdowns in trial areas. These data have not been released so as not to discourage participation in the trial, or encourage either illegal killing of badgers or interference with trial operations.

Triplet B—Devon/Cornwall
Hartland B1 Trial area Puybrd B2 Bude B3
Aggregated data on badger removal operations in localised areas under the 'interim strategy' 1986–97:
Total number of badgers caught 306 377 331
Percentage of badgers caught found to be infected with TB 32 20 37
Number of badgers trapped during the course of the trial to date 107 397 None
1 Number of breakdowns divided by total number of herds (per annum), expressed as a decimal figure
2 Some of this surface area will automatically be unsuitable for trial operations (including, for example, settlements, airfields, roads, rivers, lakes, quarries, etc.)

Triplet C—East Cornwall
Otterham CI Trial area LauncestonC2 Lanreath C3
Number of cattle herds in trial area 151 180 107
Historical indicence of TB in cattle in herds in trial area:
Confirmed breakdowns:
Three year (1996–8) 21 16 14
12 month (1998) 7 9 5
Annual incidence:
Three year (1996–98)1 0.0464 0.0296 0.0436
12 month (1997)2 0.0464 .05009 0.0467
Total surface area (trial area and inner buffer zone)(km2)2 145 157 141
Total area for which permission for trial operations was sought (trial area and inner buffer zone) (km2) 137 154 140
Number of land occupiers visited in trial area and inner buffer zone 259 315 237
Treatment Reactive Survey only Proactive
Aggregated data on badger removal operations in localised areas under the'interim strategy' 1986–97:
Total number of badgers caught 162 360 257
Percentage of badgers caught found to be infected with TB (%) 19 24 22
Number of badgers trapped during the course of the trial to date 178 None 357
1 Number of breakdowns divided by total number of herds (per annum), expressed as a decimal figure
2Some of this surface area will automatically be unsuitable for trial operations (including, for example, settlements, airfields, roads, rivers, lakes, quarries, etc.)

Triplet F—West Cornwal
Madron Fl Trial area Godolphin F2 Stithia F3
Number of cattle herds in trial area 137 206 253
Historical indicence of TB in cattle in herds in trial area:
Confirmed breakdowns:
Three year (1997–99) 20 25 17
12 month (1999) 6 19 8
Annual incidence:
Three year (1997–99)1 0.0487 0.0405 0.0224
12 month (1999)1 0.0438 0.0922 0.0316
Total surface area (trial area and inner buffer zone)(km2)2 145 149 164
Total area for which permission for trial operations was sought (trial area and inner buffer zone) (km2) 91 113 103
Number of land occupiers visited in trial area and inner buffer zone 252 527 658
Treatment Proactive Survey only Reactive
Aggregated data on badger removal operations in localised areas under the1'interim strategy' 1986–97:
Total number of badgers caught 469 246 414
Percentage of badgers caught found to be infected with TB 13 13 19
Number of badgers trapped during the course of the trail to date 451 None None
1 Number of breakdowns divided by total number of herds (per annum), expressed as a decimal figure
2 Some of this surface area will automatically be unsuitable for trial operations (including, for example, settlements, airfields, roads, rivers, lakes, quarries, etc.)