No ‘design’ to crossbills’ bills
By Adirondack Explorer
Alongside the photographs accompanying John Thaxton’s otherwise unobjectionable article about crossbills in the January/February edition of Adirondack Explorer, I found this appalling claim: “Crossbills have bills that are designed to pry apart spruce cone scales to get at the seeds inside.” Now even some biologists will occasionally make the mistake of referring to evolutionary outcomes…