Conservation Status Rank
Conservation Status Rank : A species ranking (designated by a number from 1 to 5) assigned by the Conservation Data Centre based on a standardized assessment of: estimated number of existing occurrences of a species; viability of these occurrences; trend in population size, number of occurrences, or geographic distribution; overall estimated population size; geographic distribution (range); number of occurrences adequately protected and managed; and actual or potential threats facing the species or its habitat