Flying with Migrating Birds of Passage..their secret journey...how do they know when and where to go, navigating by stars and geomagnetic field? | |
DGN
(OP) User ID: 81660600 United States 01/13/2022 11:17 PM Report Abusive Post Report Copyright Violation | Re: Flying with Migrating Birds of Passage..their secret journey...how do they know when and where to go, navigating by stars and geomagnetic field? |