To control the porcupine population, logging companies in Northern New England released fishers into the region. As you might imagine, porcupines, with 30,000 barbed quills, are difficult to kill, but fishers have developed techniques that help them in this battle.
Getting the Point Northern Sierra Fisher Reintroduction
What are the natural predators of porcupines? - Quora
Opossum, Porcupine, and Fisher: Some Underappreciated N.H. Creatures
OUTDOORS REPORT - Issuu
SeaQuest's Guide to Porcupines - SeaQuest
Woodland Wildlife Spotlight: Fisher
Alaska Magazine July 2019 by Cowboy Publishing Group - Issuu
SPEAKING OF NATURE: Porcupines 'unloved' but interesting, Lifestyle
In my aunt's backyard, no clue. : r/animalid
I saw an animal that looked exactly like a wolverine on my property in Louisiana. What was it? - Quora
SPEAKING OF NATURE: Porcupines 'unloved' but interesting, Lifestyle
Something Wild: Porcupines Aren't As Prickly As You Thought