Species Global Rankings G1: Critically imperiled globally. G2: Imperiled globally. G3: Rare or uncommon globally. G4: Apparently secure globally, but cause for long-term concern. G5: Demonstrably secure globally. G?: Unranked. G#G#: Global rank of species uncertain, best described as a range between the two ranks. G#Q: Taxonomically questionable. G#T#: Global rank of species and global rank of the described variety or subspecies of the species. GNR: Unranked--Global rank not yet assessed. GU: Unrankable. GH: Historical Occurrence. GX: Extinct. HYB: Hybrid. Species State Rankings S1: Critically imperiled in state. S2: Imperiled in state. S3: Rare or uncommon in state. S4: Apparently secure in state, but with cause for long-term concern. S5: Demonstrably secure in state. S#S# State rank of species uncertain, best described as a range between the two ranks. S?: Unranked. SU Unrankable. SA: Accidental SR: Reported from the state, but not yet verified. SRF: Reported falsely. SP: Potential to occur in the state SE: Exotic--Some, or all, populations are introduced within state. HYP: Hybrid. SSYN: Synonym. Qualifiers: B: Breeding status. N: Non-breeding status. ?: Inexact. Q: Questionable taxonomy.