box turtle need help : jaw problems

[Agne]

Hello today I was feeding my box turtle and while it was opening his mouth it made a strange and rather loud noise I wasn't feeding it anything hard and it is not the first time I hear it what is thet

 

[Loohan]

Was it while opening or closing?
http://www.tortoiseforum.org/search/2351803/?q=stridulation&o=relevance

 

[Agne]

Was it while opening or closing?
http://www.tortoiseforum.org/search/2351803/?q=stridulation&o=relevance

yes