Quacking ducks signify prosperity. If you see them fly and you happen to be in trouble, this signifies hope.
But in one of the weekly Ezines of LT, it says that:
....... A pair of birds is a sign that love is in the air and coming your way. A family of birds like ducklings for example suggests the possibility of a new addition to the family or a family reunion bringing happiness. A single blackbird indicates an important message is coming.......
