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Current ecology risk checks

Below are the Ecology Risk checks currently available in Mycelia. These are being adjusted and added to over time based on your feedback (please email mycelia-support@verna.earth with any thoughts).

Baseline

Risks associated with the assessment of baseline habitats.

  • High proportion of baseline area habitats in poor condition
  • High proportion of baseline hedgerows in poor condition
  • High proportion of baseline watercourses in poor morphological condition
  • Potential for unrecorded open mosaic habitat
  • Potential for unrecorded irreplaceable habitat
  • Potential for unrecorded habitats of higher distinctiveness
  • Broad habitat and habitat type do not match
  • Non-ecologist has completed small sites metric
  • Site survey/walkover out of date
  • Walkover and baseline habitat photo date mismatch
  • Incorrect strategic significance for baselines if an LNRS has been adopted

Interventions

Risks associated with the proposed interventions, e.g. creations and enhancements.

  • Creation or enhancement of traditional orchard
  • Development footprint may be missing
  • Interventions targeting good condition with high or very high difficulty
  • Wetland proposed when there is no wetland in the baseline
  • Creation of vertical habitats
  • Broad habitat and habitat type do not match
  • Off-site interventions with no referenced baseline
  • Proposed new post-development habitat in good condition
  • On-site habitats targeting good condition
  • Incorrect strategic significance for post-development if an LNRS has been adopted

Losses

Risks associated with loss of important or irreplaceable habitats.

  • Metric indicates necessary bespoke compensation has been agreed
  • Metric indicates necessary bespoke compensation has not been agreed
  • Permanent loss of natural watercourse

Size, length, trees

Risks associated with area, length, or numbers of trees.

  • Individual trees without supporting comments
  • Habitats with zero size
  • Missing habitat reference numbers
  • New medium or larger trees proposed post development
  • Very small habitat area or length

Understanding the risk categories

Across all the checks above, the risks fall into three core categories:

  • Data quality errors - mismatches, missing references, or input mistakes that could invalidate metric calculations
  • Survey reliability issues - out-of-date surveys, photo mismatches, or unqualified surveyors that undermine confidence in the baseline
  • Over-optimistic delivery assumptions - proposals that claim unrealistic habitat conditions or include unusual interventions with high delivery risk

The table below shows key examples from each category, what is going wrong, and why it matters.