Feb 1, 2013 (All Things Considered) — Melissa Block talks to Jonathan Hagstrum of the U.S. Geological Survey about his recent study that finds that homing pigeons use "infrasound" as a navigational cue.
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Birds May Use 'Sound Maps' To Navigate Huge Distances
Feb 1, 2013 (All Things Considered) — Melissa Block talks to Jonathan Hagstrum of the U.S. Geological Survey about his recent study that finds that homing pigeons use "infrasound" as a navigational cue.Missing some content? Check the source: NPR
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