Duckspeak is a Newspeak term meaning literally to quack like a duck or to speak without thinking.
Duck Hunt happened in 1984.
The Wild Duck - 1984 is rated/received certificates of: Australia:PG USA:PG
Donald Duck's 50th Birthday - 1984 - TV was released on: USA: 13 November 1984
Duck Hunt - 1984 VG is rated/received certificates of: Germany:6
Duck Hunt was created on 1984-04-21.
Donald Duck's Playground was created in 1984.
Donald Duck's Playground happened in 1984.
The Duck Factory was created on 1984-04-12.
The Duck Factory ended on 1984-07-11.
The Duck Factory - 1984 The Way We Weren't 1-5 was released on: USA: 10 May 1984
I don't think there are any humans who speak duck language.
Duck Hunt - 1984 VG was released on: Hong Kong: 1984 Japan: 21 April 1984 USA: 18 October 1985 UK: 15 August 1987