I would have thought you shouldn't keep a duckling in a bird cage anyway. Ducklings cannot fly so a cardboard box, plastic box of some kind which should be of a good size should suffice. Use leaves, grass, straw... the same as a mother duck would use.
A baby duck Drink coke not pepsi
Use shredded toilet paper. i am not sure about hamster bedding. also if you can, find dry leaves and use these
Starling is a bird. Duckling is a baby duck. Herring is a fish
The Ugly Duckling
in someways, they call it chickling, hatchling, hatchlet, or regularly baby birds most of the times.
The climax of The Ugly Duckling is when the poor, innocent bird gets left behind.
Ducks are smaller, eat insects, fish, etc. (not strictly herbivorous diet). Geese are larger, migrate further distances, and have an herbivorous diet Baby ducks-ducklings Baby geese- goslings Male ducks- drakes Male geese- Ganders
You should feed it.
Take the kind of bird it is and add "ling" to it. For example, a baby duck: Duckling; a baby goose: Gosling. It may not work for all waterfowl, but if you reply confidently and smile charmingly you shouldn't be questioned. If you are questioned, argue ignorantly.
bird feed
Gosling
A female duck is called a duck, or, as a female bird, a hen.