Continuing Professional Development (CPD) project - Adder Vipera berus. Report dated July
Henry Andrews CEcol MCIEEM MRSB
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Resources by Henry Andrews
This page brings together reports and materials I have produced to underpin the advice I give for specific projects, grounded in the best available evidence and informed by my field experience. It’s an evolving collection, with new work added and existing reports updated over time.
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Latest Resources
The Adder - Part 3 - My approach to searching for adders
The third of three presentations that combine to make up my RSB and CIEEM Continued Professional Development project for…
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The Adder - Part 2 - What adders need
The second of three presentations that combine to make up my RSB and CIEEM Continued Professional Development project fo…
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The Adder - Part 1 - What an Adder is
The first of three presentations that combine to make up my RSB and CIEEM Continued Professional Development project for…
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Part 1 of 3 – Guide to the formation and identification of Potential Roost Features (PRF), and classification of wooded habitat
Guide to the formation and identification of Potential Roost Features (PRF), and classification of wooded habitat.
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Part 2 of 3 – Desk-study, Truthing & Close-inspection framework for predicting the likelihood a specific Potential Roost Feature (PRF) might be exploited by roosting bats, when and for what purpose
Desk-study, Truthing & Close-inspection framework for predicting the likelihood a specific Potential Roost Feature (…
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Part 3 of 3 – Desk-study, Truthing & Close-inspection framework – Spreadsheet
Supporting spreadsheet for the Desk-study, Truthing & Close-inspection framework.
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Introducing the “Derived Root-system Radius” – An attempt at an evidence-supported-calculation for calculation of buffer zone size in respect of Ancient Semi-natural Woodland, Ancient Trees & Veteran Trees
Henry Andrews, Louis Pearson, James McGill & Jim Mullholland
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I am a Chartered Ecologist based in Barnstaple, covering North Devon, and the South West of England.
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Encounters
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Moon-gazing newts
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- 17-04-2026
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Reptile grassland
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- 14-04-2026
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Mallard nest on carr woodland floor
- Details
- 11-04-2026
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