This is why the author believes that “the mobile versions of both Google Maps and Google Earth automatically correct for magnetic declination and always show True North, although we couldn’t ...

Reed warblers have a sense for magnetic declination Date: August 17, 2017 Source: Cell Press Summary: Researchers recently showed that migratory reed warblers depend on an internal geomagnetic map ...

Migratory Eurasian Reed Warblers Can Use Magnetic Declination to Solve the Longitude Problem. Current Biology , 2017; DOI: 10.1016/j.cub.2017.07.024 Cite This Page : ...