What does this interesting MAP show?

What does this interesting MAP show?

I stumbled across this interesting map.

Do you know what it shows?

Make your best guess. Be creative and have fun.

What it actually shows will be given tomorrow.

Updates
7 mo
Thanks for the interesting answers.

Here's what the map really shows...

29 thousand rubber ducks fell off a ship in the middle of the Pacific Ocean. The map shows where the duckies eventually made landfall, and how they got there.
What does this interesting MAP show?
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