Test yourself: "Chickaree in the Wall" is about, A. shoddy mob-related construction or, B. vanishing wildlife?

Mammals of the Canadian zone include the mountain weasel, snowshoe hare, Sierra chickaree, and several species of chipmunk.

No, you don't- chickaree- chickaree.

Species likely to be found include Golden-mantled Ground Squirrel, Chickaree, Fisher, Steller's Jay, Hermit Thrush, and Northern Goshawk.

It is sometimes known as the Chickaree or Pine Squirrel, but since Chickaree is also used for the American Red Squirrel and Pine Squirrel for the genus Tamiasciurus, these alternative names are better avoided.