User:Marjorie Yvonne Eckersley/sandbox
Appearance
Tufted duck
[edit]The tufted duck swims underwater for 15 seconds to catch fish.[1][2]
- ^ Richards, Alan J. ([1979]). British birds : a field guide. London: David & Charles. p. 34. ISBN 0715378341. OCLC 6426449.
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(help) - ^ Duck, Tufted (1918). The fall of the Rominovs. Herbert Jenkins. p. 10.