galies cause a fresh water duck always galie in the water if yo do not know what a Galie is go to www.fresh water ducks.com
Teal
Mallard
The combination of salt water and fresh water is called brackish water.
eleodia duck weed
A Duck has many different varieties so it also has many different colours of duck.
Water that is a mixture of fresh water and salt water is called brackish water.
Underground water is called underground water, because it is "underground" not because it is fresh or salt. You can have underground salt water reservoirs just like you can have fresh water ones.
Of course. There are several species of sea going ducks including eiders and scoters. There would be no problem in a fresh water duck's swimming in salt water (in fact it's easier to float than in fresh water) but the salt water might eventually upset their metabolisms.
sainburys.com
Is called (rather unsurprisingly) a fresh water ecologist.
well of course they live in fresh water areas. but they are birds so they dont stay in water they hunt and drink from it. ducks do float on top of it but generally fresh water. not salt water. and to be more specific places like lakes, and ponds. no still water becuase of bacteria and parsites.
ducks live in ponds or lakes, and a duck also lives in fresh water lakes.