Some Different Distribution Maps

These may say more about recording effort than anything else but the BSBI Distribution Database allows the construction of maps like these:

Carex species per hectad

Carex species per hectad

Charophyte Species per Hectad

Charophyte species per Hectad

I think Steve will be pleased – we discussed achieving this via MapMate some time ago and, apart from orchids for which there is a specific filter, basically gave up.

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