S5 Demonstrably widespread, abundant, and secure throughout its range in the province, and essentially ineradicable under present conditions. A range between two consecutive numeric ranks. An exotic established in the province that has been assigned a numeric rank. Potential that Element occurs in the province, but no occurrences reported. In other words, the migrant regularly passes through the province, but enduring, mappable Element Occurrences cannot be defined.
Basic rank refers to the breeding population of the element in the province.
G5 Demonstrably secure globally. GH Of historical occurrence throughout its range, may be rediscovered. GX Believed to be extinct throughout its range. GXC Extirpated in the wild but still known from captivity or cultivation.