chick with a large lump under her neck?

[j.mart.40]

well i thought that by now i would receive answer for the question that i send the other day. about one of my chick having a large lump hang form her neck, and i was wondering what it could be. can some body please let me know. other than that she eats good. thank j.mart.40

 

[Happy Chooks]

If it is on the right side of the chicks breast, it is the crop. It should be full during the day and in the morning, be empty. If not, it could be impacted.