You can use the selector on the top-right to select particular birds, the initial date and points with particular location classes.
Clicking on a point shows the ID and date-time of a location.
Points color scheme:
Lines connect most of the points but some outliers (not all) are avoided.
Time zone is 'Pacific/Auckland' (NZDT).
The pulsing dots show the last location for each bird.
You can use the tools on the tool-bar to measure distances, areas, etc on the map.