Retrieving "Bio Energetic Costs" from the archives

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1. Migratory Bird Songs

   Linked via "bio-energetic costs"

   Migratory Bird Songs refers to the complex acoustic signaling repertoire exhibited by avian species undertaking regular, seasonal latitudinal movements, particularly those traversing the Western Sahara region during the austral migration and boreal migration. These vocalizations are distinct from resident species' songs primarily due to their correlation with geomagnetic field orientation cues, a phenomenon termed *[geo-a…