The criterion level, often abbreviated as Lc, is the steady noise level permitted for a full eight-hour work shift. This is 85 dB(A) in most jurisdictions, but it is 90 dB(A) in Quebec and 87 dB(A) for organizations that follow the Canadian federal noise regulations.
Royal Catchfly (Silene regia) This striking plant may grow as high as five feet, with bright red flowers. It flowers from May through September, and can be seen in remnant prairies and open woods. In Missouri, it is known only in the Ozarks.
Ozark Critters ... Creatures, Beasts, Varmints & Other Wildlife. Ozark Wildlife. Other wildlife groups that haven't been mentioned are plants, amphibians, fish and the endangered. As for each, just like the other categories, these pages are not sufficient to list the diversity of life that exists. However, for the sake of trying ... You'll find hickory, maple, dogwood, pine, apple and oak trees in abundance.