26.1% of the seabed · All Facts

26.1% of the seabed
As of the GEBCO_2024 release, only about 26.1% of the seabed has been mapped to modern standards.
SrcGEBCO

Next evidence →bicoordinate magnetic mapLoggerhead sea turtles navigate with a bicoordinate magnetic map — reading both latitude and longitude from Earth’s field.

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