Nutria fur

[2] It was originally imported to the southern United States – possibly as early as the 19th century, although in larger numbers from the 1950s – to reduce the population of muskrat.

With the decline in the fur market in the 1980s, the population mushroomed and threatened the stability of the wetland ecosystem by eating away the plants that hold the swamp together.

In its natural colour it is light to rich brown, the most valuable furs being in the darker shades, but it may also be dyed.

[5] In 2010, both the BBC and The New York Times reported that nutria was being promoted as a socially acceptable way to wear fur, with a fashion show held in Brooklyn sponsored by the Barataria-Terrebonne National Estuary Program, a conservation body working to preserve Louisiana swampland threatened by the nutria.

[1][4] Oscar de la Renta and Michael Kors are among the designers to have incorporated nutria into their designs, with de La Renta using it on hats and trims and Kors using it to line raincoats.

Nutria (plucked), hat and collar, 1966
Nutria fur in its natural state