Mapping the distribution of Hertfordshire's birds
Mean hourly count
0 - <0.50
0.50 or more
Distribution maps
Change maps
Abundance maps
This map shows the relative abundance data from TTVs, plotted as mean hourly counts.
Map Index
Previous : Little Gull
Next : Common Gull
1981-84 Winter Atlas
2007-12 Winter Atlas
2007-12 Winter Abundance
Hertfordshire Bird Atlas webpages designed by LTD Design Consultants and built by Garganey Consulting