BNG for Ecologists: Reviewing Open Data at Feasibility Stage

Reviewed 18 August 2026

Open environmental datasets can help frame an early site discussion. They cannot establish the complete habitat baseline, verify condition or replace a site visit.

What BioGain can bring together

Coverage, currency, precision and verification status vary. An absent record is not evidence that a feature is absent on site.

A sensible workflow

  1. Before detailed work: use the screen to identify questions, data gaps and possible constraints.
  2. During survey and review: verify habitats, condition, boundaries and species considerations using appropriate evidence.
  3. For formal metric work: use the applicable statutory tool, current guidance and all required baseline and post-development inputs.
BioGain is not an automated desk study. It is an early-screening interface over available datasets. Professional interpretation remains the valuable bit.

What it does not establish

Evaluate it on a site you know

Compare the returned records and indicative assumptions with your verified evidence. Treat discrepancies as evidence of the tool's limits, not something to smooth over.

Open the initial screen