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Individual species pages

Each of the 153 species recorded has its own data set. By clicking on a specific species from the list you will be presented with a data set for that species including:

1. Simple distribution maps showing in which Tetrads the species was recorded:

• Across both survey seasons
• Specifically for the winter survey season
• Specifically for the summer survey season

2. Simple map showing relative richness (through colour shading) of the species

3. A table of headline statistics:

• Number of Tetrads in which the species was recorded (winter, summer and total)
• Number of visits on which the species as recorded (winter, summer and total)
• Highest count of the species on a single visit

4. Simple catchment maps showing change in distribution from the BTO 2007/11 Atlas:

• -1 (species lost to the Tetrad), recorded in 2007-11 but not in 2016-2020 data
• 0 (species remains in the Tetrad), recorded in both 2007-11 and 2016-2020 data
• +1 (species gained in the Tetrad), recorded in 2016-2020 but not in 2007-11 data

These maps can be downloaded by right clicking on the maps and copying the image.

You can search for a species using the search box.