This page contains a dynamic scatterplot which will load new data as you proceed though the page. These updates will be announced in accordance to your screen reader's implementation of aria-region live.

In the Data Options column displayed on the left, click Data Filters. Using the controls in this panel, you can filter what data is displayed on the map.

When multiple selections are made, the filters work together to narrow what is displayed. To return to the default view, click the “Reset data filters” button. If a filter is not available, you will not be able to select it.