Vịt_Scoter đen Vịt_Scoter đen tên khoa_học Melanitta americana là một loài chim trong họ Vịt_Tham khảo BULLET Deghi_Gary et al 1989 Environmental_Impact_Report for the Pillar_Point_East_Harbor Master_Plan_Earth_Metrics Inc_San_Mateo_County Harbor_District_February 1989 BULLET Some unusual records for San_Mateo_County_California Abstract in BULLET Sea_Duck_Joint_Venture 2003 Black_Scoter_Melanitta nigra Sea_Duck_Information_Series Version of Oct 2003 ref BULLET Zim_Herbert_Spencer_Robbins Chandler_S_Bruun_Bertel 2001 Birds of North_America_A_Guide to Field_Identification_Golden_Publishing
Vịt_Scoter đen