Tag Archives: woodchuck

Woodchuck Chunkola Chowing Down

What fun for Charlotte and I to catch a glimpse of this very plump Woodchuck emerging from a woodland edge.

Also known as Groundhogs, Whistle Pigs, and Land Beavers, Woodchucks are fattening up for their winter hibernation. At this time of year they are bodacious eaters and may even double in weight. Come the end of October or beginning of November, Woodchucks will enter their expertly dug burrow. Deep enough that their winter home is below the frost-line, the burrow is a series of side passages and chambers that also includes a separate toilet area. The burrow usually has at least two entrances and may meander for up to 50 feet.

Groundhogs are one of the few mammals that enter true hibernation. How does a mammal survive 4 to 5 months underground we wondered?  The Goundhog’s breathing slows from about 16 breaths per minute to as few as two and its heart rate slows from about 80 beats per minute to five. The slowed metabolism allows the Woodchuck to conserve its energy and it will only lose about one fourth of its body weight.

Included in the short is a cute back side shot because he’s sooooo wide. At this time of year, a male can weigh 14 pounds or more!

 

Groundhog or Woodchuck (or Whistle-pig)?

Groundhog woodchuck whistle-pig ©Kim Smith2014Marmota monax

That’s precisely what I wondered when I encountered this large member of the order Rodentia at a job site recently. Our eyes locked for several moments as we both stood perfectly still, it trying to disguise itself as an inanimate object and me trying to take a snapshot. I took a step forward and off it burrowed back into its tunnel.

Google search reveals that groundhogs and woodchucks are one and the same species (Marmota monax) and the critters also go by the names of whistle-pig (I like this one best) and land-beaver. The name whistle-pig is derived from their behavior of emitting a high-pitched whistle to alert members of their colony of impending danger. Woodchuck stems from either an Algonquin or Narragansett name for the animal, wuchak.

Whistle-pigs are the largest members of the Squirrel Family, although you can’t see that in the above photo as this is a juvenile. They dwell in areas where woodland meets open space. All summer long whistle-pigs stuff their little furry faces with wild grasses, other wild plants, tree bark, berries, and agricultural crops to build their fat reserves for the long winter hibernation. They are notoriously destructive in gardens. We have yet to see any damage in the gardens at Willowdale due to the resident woodchuck family. I imagine they are finding enough food in the surrounding forest.