Wayne R. Petersen
David M. Larson
In the last issue, readers were treated to a view of half a mystery bird as an identification challenge. This time the view provided is more of a longitudinal section, offering a more tubular perspective. But unlike the last two issues where the featured mystery species were clearly waterbirds, this time the puzzler is a passerine….and you're welcome for the hint!
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. Bird Observer publishes original articles on birding locations, on avian populations and natural history, on regional rarities, and field notes, Massachusetts field records, photographs, and art work.