| This is not true for the hypsilophodontids, which implies they remained active year round, and didn't hibernate, said Rich. |
| Furthermore, it cannot migrate or hibernate during winter, as is thought possible for some polar dinosaurs and turtles. |
| Activity is only observed from March to October, suggesting the kangaroo mice may hibernate. |
| Then they spin into a cocoon and either emerge as a second generation the same year or hibernate and emerge the next summer. |
| Not much hair, we don't hibernate, and only in the age of super-sizing have we learned to put on a truly impressive layer of body fat. |
| Unlike any other British butterfly, speckled woods are able to hibernate as either a caterpillar or chrysalis. |
