Where are the birds?

Every year I get several letters like one that came in mid-February from WXPR listener Doug Heise, who lives in Rhinelander and has been feeding birds for 30 years. He wrote about the species he’s fed over the years: “So many different varieties. chickadees, nuthatches, many types of finches, Pine Siskins, Chipping Sparrows, cardinals, Blue […]

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Are mockingbirds life-long learners?

Ornithologists have long maintained that Northern Mockingbirds are continual learners, adding new imitations to their songs year after year. The assumption has been that imitations of different sounds indicate the breadth of experiences a male has lived through, and that female mockingbirds are drawn to the most experienced males. The American Ornithologists’ Union and Cornell […]

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