Wessex Silvicultural Group: Field Meeting Notes

2021 Study SILVICULTURE for BIODIVERSITY

Meeting 2. Thursday 1st July 2021 - Maiden Bradley Estate

Theme: Space for Nature

By kind permission of His Grace the Duke of Somerset

Invited guest: Sharon Pilkington MSc CEnv MCIEEM Botanist – Bryologist – Vegetation Ecologist

Full notes do not exist for this meeting, this is based on the pre-meeting informaton

Our second visit of 2021 takes us to Maiden Bradley Estate where we will examine how the principles of community ecology form the basis for silvicultural decision-making that allows more ‘space for nature’ in a productive forest.

The first and most important decision in silviculture is whether or not to intervene: “My stand is developing in a certain way – is it achieving its objectives, or do I need to act?” The outcome of this essentially financial question is also crucial for ecological diversity. It may generate or save a cost and it may enhance or reduce biodiversity. Turn that around and you have a potential means of increasing biodiversity: management with a higher intervention threshold may benefit wildlife. In the 700 hectares of mixed woodland at Maiden Bradley we will study this question in a day of two halves: one, maximising biodiversity in highly productive commercial stands; the other, increasing the commerciality of inherently diverse semi natural woodland.

On-hand will be a specialist in lower plants: ferns, mosses, liverworts and lichens to allow us to debate and examine a supposition that, although native conifer forest in the Pacific North West is not diverse in the herbaceous tradition of European broadleaved woodland, shade-tolerant lower plants are the exception. Perhaps this is also true in our own conifer stands?

References/Further Information

Wessex Silvicultural Group: Notes from previous meetings can be found here.