Warbler Guide / by Stephenson, Tom, 1950-

Table of Contents: “…How to use this book -- Icons and key terms -- How to use the maps -- Topographic tour -- What to notice on a warbler -- Aging and sexing warblers -- Understanding sonograms -- How to listen to warbler songs -- Learning chip and flight calls -- Visual finder guides -- Warbler song finder charts -- Chip call finder -- Flight call finder -- Species accounts.…”
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