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Species Richness
Winter 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 in all tetrads in Wiltshire that were surveyed during the winter season fieldwork for Birds of Wiltshire (Wiltshire Ornithological Society 2007).
Summary results
Between -11 and 48 species were recorded in each surveyed tetrad, with an average of 4.
Key
Species count
Tetrads
1 - 30
403
44%
31 - 45
39
4%
46 - 60
1
<1%
61 - 75
0
0%
76 or more
0
0%
Not surveyed
472
52%