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Field Trips are cancelled until further notice.
Species Richness
Breeding distribution 1995–2000
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Contains Ordnance Survey data © Crown copyright and database right 2013
Atlas species lists
- Breeding distribution 1995–2000
- Summer abundance 1995–2000
- Winter distribution 1995–2000
- Winter abundance 1995–2000
- Breeding distribution 2007–2012
- Summer abundance 2007–2012
- Winter distribution 2007–2012
- Winter abundance 2007–2012
- Breeding distribution change
- Summer abundance change
- Winter distribution change
- Winter abundance change
Map explanation
This map illustrates the species richness of every tetrad in Wiltshire based on the number of species recorded in that tetrad during the breeding season fieldwork for Birds of Wiltshire (Wiltshire Ornithological Society 2007).
Summary results
Between 5 and 72 species were recorded in each surveyed tetrad, with an average of 32.
Key
Species count
Tetrads
1 - 30
424
46%
31 - 45
393
43%
46 - 60
88
10%
61 - 75
10
1%
76 or more
0
0%
Not surveyed
0
0%