Mobile-Menu
German China

Vikings Liked their Pillows Soft and Fluffy

Miniscule barbules, the smallest branches of a feather, are examined under a microscope to identify the kind of bird. Here are two different birds. At bottom left is a rock ptarmigan, a type of game bird with rings around its barbules. At bottom right is a mallard with triangular growths at the ends of its barbules. (Jørgen Rosvold, NTNU University Museum ) arrow back arrow forward Image Zoom
Miniscule barbules, the smallest branches of a feather, are examined under a microscope to identify the kind of bird. Here are two different birds. At bottom left is a rock ptarmigan, a type of game bird with rings around its barbules. At bottom right is a mallard with triangular growths at the ends of its barbules. (Jørgen Rosvold, NTNU University Museum)
2/4
Back to the Article