It's nearly guaranteed that they will kill the ducks, especially baby ones. They are different animals completely. My hen hatched her own chick and the others killed it two days later... If they will kill their own, they will kill ducks, too.
Chickens have a rectal (cloacal) region, but it is not fully bifurcated as in mammals.
When they are FULLY feathered.
People :( and foxes. Rats also take to their ducklings but a fully grown duck can fight off a rat.
Chickens can typically be mixed together once they are fully feathered, usually around 8-12 weeks old. It is important to closely monitor the introduction process to prevent any aggression or bullying within the flock. Make sure there is enough space, resources, and hideouts for the chickens to establish a pecking order peacefully.
A duckling waterer should be deep enough for the ducklings to fully submerge their bills and clean out their nostrils, lest they become blocked, causing suffocation.
Ducklings begin to lose their down feathers and grow adult feathers at around 7-9 weeks of age. This process, called molting, can vary depending on the breed of duck. By the time they are fully grown, usually around 20-22 weeks old, ducklings will have shed all their down feathers.
Baby chickens voices are not fully developed so their voices are very high. while getting older, their voice starts to deepen and ends up as a "bock"
It depends how old the ducklings are, younger ducklings need a source of heat if they don't have a mother because they can't generate their own body heat. An older duckling, say it's almost fully feathered, can live on it's own.
Most breeds are fully feathered at 50 to 60 days old. See related links below for a good site to view the stages of a growing chicken from hatch to one year. Look for the growing chick link .
Chickens are able to find food by themselves from a very early age, however, unless their feathers are fully grown, they are not really ready to be outside all day, unless there is a heated lamp they can sit by.
It could be, if your mind was not fully on your driving or if you got an anxiety attack.
It does not work it will change the egg shell color but not the egg.The shell will have speckled on it but not fully covered.