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Central Idaho Wolverine and Winter Recreation Research Project

Central Idaho Wolverine and Winter Recreation Research Project. Funded By Round River Conservation and USFS. Gulo gulo The largest land dwelling member of the weasel family. -Animals have distinct white markings on body which act as a fingerprint unique to each individual.

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Central Idaho Wolverine and Winter Recreation Research Project

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  1. Central Idaho Wolverine and Winter Recreation Research Project Funded By Round River Conservation and USFS

  2. GuloguloThe largest land dwelling member of the weasel family -Animals have distinct white markings on body which act as a fingerprint unique to each individual. -An adult can be over 40” long and weigh from 20 to 50 lbs.

  3. Primary Food Sources Carrion: The decaying carcass of a dead animal (caro = meat) • Skunk • Beaver • Follow Your Nose • A strong sense of smell leads them to dig holes in the snow to find food sources • This animal is feeding on a piece of road kill elk hind quarter

  4. Where are Wolverines Found?

  5. Idaho has Southern Most Range

  6. Winter 2010 Research

  7. Winter recreation overlapping winter home ranges of three known pairs of wolverines • All s females prepared den sites • F3 showed more movement than F1 and F2 • F3 showed viable reproductively • F2 showed viable reproductively, lower rate • F1 showed no viable reproductively, however den site was prepared

  8. Mating • Occurs in Summer • Implantation of embryo is stayed until early winter • Gestation period is 30 – 50 days • 2-3 Kits are born in spring • Females will often not produce young if food is scarce

  9. Hair Snares Capture DNA

  10. One animals range over a 42 day period

  11. Other Visitors to Trap Sites

  12. More Gulos

  13. More Gulos

  14. A day in the life of a technician

  15. Questions?

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