Hi Everyone! 
What a word to start off the new year! 
The following animals have the same thing in common every year:
Chipmunks,
Bears,
Bats,
Box Turtles,
Bumblebees,
Garter Snake,
Hedgehog,
Land Snail,
Fat-Tailed Dwarf Lemur,
Wood Frogs,
Common Poorwill,
Skunks,
Deer Mice,
Prairie Dogs,
Ground Squirrel.
Have a great day! Hope
Hibernaculum word & definition from Dictionary.com
Hibernating animal information from KidsActivities.net
Clip Art from Bing.com & Clipart-Library.com
Picture to left statue by KatyFairyTales.com by Katya – Siberian artist found on Pinterest.com