Mapping the distribution of Hertfordshire's birds
Mean hourly count
Distribution maps
Change maps
Abundance maps
This map shows the relative abundance data from TTVs, plotted as mean hourly counts.
Map Index
Previous : Knot
Next : Dunlin
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