Pirate Cartographer

The Pirate Cartographer is an uncommon pirate that spawn on pirate islands that contain more than 1 campfires. He's not very dangerous, but endures more damage than a regular pirate and drop some useful navigation items.

Known drops:

 * Gold (always)
 * Compass (common)
 * Tree Fruit (common)
 * Broken Pirate Axe (common)
 * Cloth Swatch (common)
 * Sextant (uncommon)

Source

 * Pirate Camp Islands