Mapping the distribution of Hertfordshire's wildlife
Hover to over map see grid reference and location. Click in map to view species list for tetrad.
Status
Tetrads
Bat detector records
10
Sightings
26
Total
36
This map shows the distribution as detected by the 2015-24 Atlas. Large dots denote a sighting and small dots denote signs indicative of presence, each representing the highest level recorded during the cumulative fieldwork.
Map Index
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Hertfordshire Mammal Atlas designed by LTD Design Consultants, built by Garganey Consulting and funded by donations from members of the Hertfordshire Natural History Society