NPSpecies

Observation by Moore. B. Truesdell comments that if this record is by Susan Luckie Moore that this observation is probably valid.; Data Source: Timothy S. Redman and John Rotenberry, Department of Biology, University of California, Riverside: Biological Inventory - Birds at Joshua Tree National Park, 2003.

Data Source: Timothy S. Redman and John Rotenberry, Department of Biology, University of California, Riverside: Biological Inventory - Birds at Joshua Tree National Park, 2003.Timothy S. Redman and John Rotenberry, Department of Biology, University of California, Riverside: Biological Inventory - Birds at Joshua Tree National Park, 2003.

Data Source: Timothy S. Redman and John Rotenberry, Department of Biology, University of California, Riverside: Biological Inventory - Birds at Joshua Tree National Park, 2003.

Park Species Detail: Original observation not entered into NPSpecies due to lack of sufficient observational data. See synonym Branta nigricans (TSN# 175013) to view additional species evidence., Park Species Data Source: De Lisle, H. F. 2000. Birds of Joshua Tree National Park: Annotated Checklist. NATUREBIB-169393., Accepted Detail: American Ornithologists' Union (AOU): www.aou.org (Accessed on-line 1/13/2012).