Species richness
Numbers of species recorded in each tetrad
Distribution map species lists
Breeding change maps
Other species richness maps
© 2014 Glamorgan Bird Club
Breeding 2008-11
Species
Tetrads
0
7
2%
1 - 30
70
17%
31 - 45
138
34%
46 - 60
150
37%
61 - 75
32
8%
76 or more
9
2%