Table 2. Inter-continental reassortants identified in the 109 Atlantic flyway duck AIVs.
| Virus | PB2 | PB1 | PA | HA | NP | NA | M | NS |
| A/mallard/Maryland/802/2007(H5N1) | C-2.7 | F-7.1 | H-1.13 | 5C-1.2 | F-1.1a | 1E- 2.1 | E-1.5 | 1D-1.7 |
| A/hooded merganser/New Brunswick/03750/2009(H13N6) | J-1.1b | F-8.1c | E-6.1c | 13A-1.1c | D-1.1c | 6A-1.2 | J-1.1b | 1C-1.1c |
| A/mallard/Quebec/02916-1/2009(H16N3) | J-1.2b | F-8.1c | E-6.2c | 16D-1.1b | D-1.1c | 3D-1.1b | J-1.1b | 1C-1.1c |
| A/American black duck/Newfoundland/MW733/2010(H6N6) | C-2.3 | F-3.1 | H-1.4 | 6B-1.1a | H-1.3 | 6A-3.2 | E-1.1 | 1D-1.4 |
| A/American black duck/Newfoundland/PR007/2010(H6N6) | C-2.1 | F-3.1 | H-1.5 | 6B-1.1a | H-1.1 | 6A-2.1 | E-1.6 | 1D-1.5 |
| A/duck/Newfoundland/MW721/2010(H6N8) | C-2.1 | F-3.1 | H-1.4 | 6B-1.1a | H-1.3 | 8A-1.3 | E-1.1 | 1D-1.4 |
a
Eurasian avian origin.
b
Eurasian gull origin.
c
North American gull origin.