egyptiandan said:This most likely happened because of stress. Someone or something has stressed her a bit and she just spontaniously laid just a yolk with most likely some white. I've seen it happen with just yolks and yolks covered with the membrane but no shell.
Yolks are valuable caloric resources and aren't just spit out willy nilly without a reason.
Danny
Thanks Danny. I didnt mention that I introduced a new male to her yesterday. Think he may be the culprate?