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1 minute read
American Wildlife Yellowstone Edition Predators Gray Wolf
PHOTOGRAPHBYJOELSARTORE, NATIONALGEOGRAPHICPHOTOARK
Canis Lupus Cougar
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Throughout Yellowstone history there have been around 43 wolf packs, although in 2019 only eight remained
Only 2% of mammals have "helpers," which are group members that aren't parents of the offspring but still care for them, and wolves are one of these species The largest wolf pack in Yellowstone was the Druid Peak Pack and in 2001 was recorded to have 37 wolves
Territoriality between packs accounts for 51% of all known wolf mortality
The hybridization with dogs has given the genetic mutation K to wolves, K allows wolves to have a black coat
Puma concolor
Cougars often kill in forested areas with steep terrain
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In Yellowstone, cougars are the other top predators with wolves and bears
In 2001, only 42 cougars lived in Northern Yellowstone, because their population was increased 10% after wolves were reintroduced
Cougars' preferred prey is elk, but mule deer are second
Cougar cubs are born with spots, that disappear when they are around 9 months old
Red fox
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Vulpes vulpes
PHOTOGRAPHBYDENNIS DONOHUE,DREAMSTIME
A group of foxes is called a skulk or a leash
Fox kits stay with their parents for seven months
Foxes are smarter than most but not all dog breeds the Red Fox is the largest of all fox species in the world; they stand at about 16 inches
In a Fox's eye there is a layer called the tapetum lucidum; this in turn doubles the intensity of images received by the fox.
PHOTOGRAPHBYMLORENZPHOTOGRAPHY/GETTYIMAGES
PHOTOGRAPHBYTOMMURPHY, NATGEOIMAGECOLLECTION
Canis latrans
Coyotes often reuse the dens and burrows of woodchucks and badgers
Coyotes almost always live in family groups called packs
Coyotes are one of the most adaptable canines because of their large diet, ability to live almost anywhere, and their cleverness
Coyotes originated from Mexico but now inhabit almost all of Northern America
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Coyotes live for about 14 years