Some don't start getting their voices till 6 weeks so things can still change.
Keep in mind that ducklings will go through a phase where everything scares them, even the people who have been caring for them. Don't take it personal if they are scared of you. They should grow out of it as long as you keep calm while with them and keep handling them as you have.
Keep in mind that ducklings will go through a phase where everything scares them, even the people who have been caring for them. Don't take it personal if they are scared of you. They should grow out of it as long as you keep calm while with them and keep handling them as you have.