Help!

[3littleduckies]

Help! Meet alfalfa once every couple of days his face goes cubby! It doesn’t last long and isn’t all the time. What could this be as getting worried about it as keeps happening

 

[Percipen]

My ducklings seem to get that too. I think it's just the feathers coming in under their duckling fuzz. It gives the appearance of chubby cheeks. Is he an indian runner? My runners have very slender faces, so it seems more prominent in them compared to my lower lying ducks