Linked from
The 72 pages that link to Celestial navigation, each with the reason it gives.
Dung beetleRelated: Some nocturnal dung beetles orient their dung balls using the Milky Way.
Ursa MinorRelated: Polaris in Ursa Minor provides a visible reference for finding north at sea.
Night skyRelated: Stars and planets can provide directional and positional references at night.
Jacob’s staffRelated: Related cross-staff instruments measured the altitude of the Sun or stars.