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Protected Zone Plots Additional GB 10K Grid 2015
Survey sites used to confirm the absence/presence of bark beetle species, Pinewood Nematode and Pitch Pine Canker. The PZ plots defined by this set of data reflect a proposed 2... -
Tree Health Aerial Survey GB 2015
Flights are undertaken by helicopter to identify areas of suspicious larch that require inspection, to target specific tree and plant health issues and to generally observe... -
Pitch Pine Canker GB Survey 10K Grid 2015
Stands surveyed to determine whether Pitch pine canker (Gibberella circinata) is present in 18 forest stands of radiata pine (Pinus radiata) located across seven forest...