Year range:

Species:

Filter birds by sex:

Male Female Any

Age range:

Overlay built areas (England and Wales)

Marker option:

pins circles PCB

Cluster nearby markers

Select options to colour circle markers and to group variables for analysis.

Regionalization option:

default UK Economic regions clusters species age sex year

Remove N/A for circles:

Clustering variables

Changes in numbers of PBMS records over the years, grouped by the option selected in the "Regions" tab.

The map shows PBMS bird submissions based on your selections.

Hover on the icons next to inputs for help text.

Show or hide this panel with the arrow button at its edge.

Hover and click on a bird for its details.

Use the full-screen button on the map, or press F11.

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