Is it? I have never raised chicks and this is only my second run of duckling so I've never seen it. One of the lumps came back and I drained it again, and she's doing great, but I see it slowly coming back.
Here are two pictures. The second d lump hasn't come back since the vet drained it, and it's pretty small since I drained it yesterday but it get huge, and she doesn't eat when it gets big.
A little over a week ago I got a new batch of ducklings that were 2 days old. I can't tell which one it is, but its either a Welsh harlequin, or buff duck and she had two huge lumps in her neck. One above her chest and one below her beak. I took her to the vet and they drained the lumps and...