Attribute survey of Block 73 of East England Forest District

Attribute survey plots will be established and assessed following the method based on both the Forest Mensuration handbook 2006 and the Forestry Commission Survey Handbook, 3rd edition 2007.

The method will include:

Plot navigation, numbering and size choice:

Circular plots will always be used of the same size Marking plot centres and plot trees.

Data collection to include:

Species

Planting year

Stocking

Top Height

Original planting spacing

Open ground

Map changes

Data presentation will include:

The field form, map and AP will be stapled together and returned.

All documentation will be filled in a clear and legible way Grid references will be supplied for all plots All species will be recorded, the use of MC and MB is not permitted unless classified as a very minor component (less than 5 percent)

All calculation will be completed and recorded accurately Remarks pertinent to each plot will be recorded Each component will be accounted for in general comments Each sub-compartment will be noted as thinned Yes or No Biosecurity guidelines will be complied with

All paper work will be returned to Forest Research, Fineshade Any major map anomalies will be noted

Additional information: For further enquiries regarding this contract please contact Liz Richardson no later than 2pm on 8th September 2017 at liz.richardson@forestry.gsi.gov.uk