I rescued a family of three-week-old ducklings that have roundworms. My guidance was to use Fenbendazole on them, but I read the following:
"Caution. Fenbendazole shouldn't be given to pet poultry who are actively growing new feathers, such as those in the early stages of growth or during...
I run a Muscovy duckling rescue in Florida. Currently, I have a three-week-old duckling that has almost completely quit eating and drinking. Three nights ago, I moved her and her two “siblings” out onto my lanai. I set the pen up exactly the same as it had been inside, including the same food...