...Eastern North America, nesting from Florida toQuebec; winters from central Florida to Panama... 
Frank M. Chapman 「What Bird is That?」
...Long before the first snowstorm, theinmates of those nests were enjoying summer weather again from theGulf States to Panama...
Neltje Blanchan 「Birds Every Child Should Know」
...—Tropical America, from Panama north to southern Texas...
Frank M. Chapman 「Color Key to North American Birds」
...Northern birds summering in Panama...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Descriptions of new bats from Panama...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
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