how can you tell a hen is broody?

[the1honeycomb]

I have a bantam Cochin that has taken to sitting on a nest, I was very excited but she doesn't have any eggs in there won't leave the nest for more that5 or so minutes but no eggs!!

 

[Rammy]

.

 

[ChickyLoo]

Quote:
They may be thinking about it but haven't gone full blown broody yet. Keep in mind some hens just like to sit before and after laying an egg; to contemplate life I guess.

To contemplate life lol I love it! How much does consistent temps contribute? Anyone?