Lucky break documents warbler tornado warning
Birds fitted with data loggers for other reasons fled early from April’s killer storm
![Tiny golden-wing warblers](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/12/sm_A-male-golden-winged-warbler-carrying-a-light-level-geolocator-on-its-back-and-identification-bands-on-its-legs_by-Gunnar-Kramer.jpg?fit=860%2C460&ssl=1)
LITTLE WARBLER THAT COULD Tiny golden-wing warblers happened to be wearing experimental data collection devices that confirmed they had early warnings of a coming storm.
Gunnar Kramer