Amer. [Imitative: see first quot.] The long-tailed duck, Harelda glacialis.

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1814.  A. Wilson, Amer. Ornith., VIII. 93. Known along the shores of the Chesapeake Bay by the name of South Southerly, from the singularity of its cry, something imitative of the sound of those words.

2

1872.  Coues, N. Amer. Birds, 291.

3

1878.  A. M. Ross, Catal. Mammals Canada, 8/1.

4