People can clench and grind without being aware of it. It can happen during both the day and night, although sleep-related bruxism is often a bigger problem because it is harder to control. There is some disagreement about the cause of bruxism. Daily stress may be the trigger in many people.
The Blue Jay has a very large range, extending to around 6,700,000 square kilometers. It prefers a boreal temperate, subtropical, tropical forest ecosystem and is native to North America, Saint Pierre, and Miquelon.
Current: Indiana State Bird Indiana State Bird. Indiana Code: IC 1-2-8-1. Sec. 1. The bird commonly known as the Red Bird or Cardinal (Richmondena Cardinalis Cardinalis) is hereby adopted and designated as the official state bird of the state of Indiana. (Formerly: Acts 1933, c.223, s.1.) The cardinal (Richmondena cardinalis cardinalis) was adopted as the state bird by the 1933 General Assembly (Indiana Code 1-2-8). The male (shown above) is bright red; the female is brown with dull red crest, wings and tail. They remain in Indiana year round and nest in thickets of brambles or low saplings.