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Bald Eagle
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Bald Eagle Forest Carnivores (martens) Kids on the Trail
Salmon and Juveniles
 
Lynx in old-growth forest
Lynx in old-growth forest
(Photo courtesy of USFWS)

Forest Carnivores

Martens and Fishers and Lynx, Oh My!

Lions, tigers and bears get a lot of press, yet the forests of North Cascades have their own toothy creatures that can take down the most illusive prey. In 2003, park scientists began searching for signs of carnivore activity in these wild forests. Marten, fishers, lynx and wolverines are in their research scope. Finding these creatures isn't as easy as one might imagine—4x4 vehicles can't carry researchers on old-growth safaris. They must hike the trails and travel cross-country through old-growth forest to set up their study sites.

Researchers record animal activity using cameras and motion detectors. An animal snaps its own picture by crossing in front of the electronic sensor. Read Roger's Updates to see how the study is working out.

Forest carnivores are excellent indicators of forest health, because only healthy forests can sustain reproducing populations of these always-hungry animals.

 

Notes from the Field
  Roger's Update #1
  Roger's Update #2
  Roger's Update #3
  Roger's Update #4
  Canopy Cover and Quizzes

ClueStudy this section, then Build a Forest Carnivore for a clue.

Backyard Discoveries
  Activity: What's in Your Periphery?
  Critical Thinking : A Forest Carnivore in Your Home?

The Eagle Eye
  Bobcat Track
  Forest Type
  Data Logger
  Snags and Shelf Fungus
  Newhalem Creek
  Scat Monitoring
  Scat Type
  Site Attractants

 

Glosario: canopy, carnivore, habitat, herbivore, morphology, old-growth, prey, scat, snag, transect, virgin forest, woody debris
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ParkNet
 
Lilly (half) Lilly
 
 
a Natural Resource Challenge education project made possible by Parks As Classrooms