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Wader Zonal Map
The Wader Zonal Map – a.k.a. Wader Sensitivity Map (WSM) and Breeding Wader Sensitivity Map – was produced by the British Trust for Ornithology (BTO) in partnership with the... -
Massaria Disease of Plane Survey England 10K Grid 2015
10K Grid of UK showing areas where surveys have been carried out under contract for Massaria Disease of Plane. Attributes give the year(s) surveys have been carried out and the... -
Larch Species Distribution Private Sector England
Distribution of Larch in private ownership, identified by visual analysis of aerial photography. Compiled by tree health and research workers. The visual nature of the analysis... -
EWCO Biodiversity - Priority Species - Red Squirrel - Woodland Creation
Spatial data supporting the England Woodland Creation Offer (EWCO) additional contribution targeting for Nature Recovery. This layer is identical to that titled ‘CS WCM... -
Dothistroma Needle Blight Survey England 10K Grid 2013-2015
10K Grid of UK showing areas where surveys have been carried out under contract for Dothistroma Needle Blight. Attributes give the year(s) surveys have been carried out and the... -
Chalara Fraxinea Confirmed Infection Areas GB 10K Grid
Ordnance Survey 10km square grid of Great Britain showing the year that Chalara Fraxinea infections were first confirmed in the wider environment in that grid square. Year -... -
Bacterial Leaf Scorch Survey England 10K Grid 2015
10K Grid of UK showing areas where surveys have been carried out under contract for Bacterial Leaf Scorch. Attributes give the year(s) surveys have been carried out and the year... -
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... -
Tree Health Aerial Survey GB 2014
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... -
Tree Health Aerial Survey GB 2013
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... -
Tree Health Aerial Survey GB 2012
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... -
Sweet Chestnut Blight Survey England 10K Grid 2013 & 2015
10K Grid of UK showing areas where surveys have been carried out under contract for Sweet Chestnut Blight. Attributes give the year(s) surveys have been carried out and the year... -
Protected Zone Plots For Bark Beetle Species GB 10K Grid
Survey sites used to confirm the absence/presence of bark beetle species to support GB protected Zone status. Survey undertaken includes visual inspection and destructive... -
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... -
Protected Zone Plots Additional GB 10K Grid 2014
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... -
Phytophthora Ramorum Wood Biofuel Processors GB
Premises where P.ramorum infected wood and co-product is utilised as biofuel for heat and/or energy. Following the find of larch trees infected with Phytophthora ramorum in late... -
Phytophthora Lateralis Confirmed Infection Sites GB 10K Grid
Sites confirmed of having Phytothphora Lateralis present. Phytophthora lateralis is a pathogen which generally attacks and kills the roots of its host trees, although aerial... -
Phytophthora Austrocedri Confirmed Infection Sites GB 10K Grid
The dataset identifies confirmed infections of Phytophthora austrocedri in Great Britain. P. austrocedri is a species of Phytophthora that was only recently ‘described’ (in... -
Oriental Chestnut Gall Wasp Survey England 10K Grid 2013-2015
10K Grid of UK showing areas where surveys have been carried out under contract for Oriental Chestnut Gall Wasp. Attributes give the year(s) surveys have been carried out and... -
Oak Processionary Moth Survey GB 10K Grid 2013
Sites selected for inspection were formerly used for the Forestry Commission Forest Condition Survey. Each site contains 24 numbered trees and each of these trees is inspected...