权威例句
Nettion creccaNettion subgen. NettionThe occurrence of Nettion Species in New ZealandEuropean Teal (Nettion crecca) in Northern New JerseyEuropean Teal (Nettion crecca) on Long Island, New YorkEuropean Teal (Nettion crecca) in Essex Co., MassachusettsA Hybrid Duck, Anas boschas × Nettion carolinensisThe European Teal (Nettion crecca) Again Returning to Wenham, Mass.Browsing NSIS Volume 13 - Part 3 by Subject "Nettion crecca"XXIII.–On the Plumage-development of Nettion torquatum, Poecilonetta erythrorhyncha, and Anas undulata.
