Morning Overview on MSN
These birds are migrating the wrong way, and scientists know why
Across the Northern Hemisphere, satellite tags and backyard observations are revealing a surprising pattern: some birds are ...
1. Field observations of migration -- 2. Experimental evidence for bearing-and-distance navigation -- 3. The physical bases of diurnal one-direction navigation -- 4. The physical bases of nocturnal ...
Keynote address / David D. Elliott -- Use of the doppler technique to track free-roaming animals from satellites / James C. Maxwell -- Long-range radio tracking of sea turtles and polar bear - ...
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