Mergus merganser Common Merganser
SGCN Tier 3

SGCN Score
The following scores are based on a vulnerability analysis AZGFD performed for each species. These scores determined SGCN status. For more information, refer to Chapter 1: Arizona's Biodiversity.
Extirpated Status
2 - Does not meet the criteria
Federal or State Legal Status
2 - Does not meet the criteria
Declining Status
0 - Insufficient data
Disjunct Status
2 - Does not meet the criteria
Demographic Status
2 - Does not meet the criteria
Concentration Status
2 - Does not meet the criteria
Distribution Status
2 - Does not meet the criteria