Great tit- Parus major

[Chocky]

Captured this male Great tit at the seed feeder and he would take his seed to the same place in the tree
Inthe last three photos you can see the frmale eying things up

[Catherine]

Your second and fourth photos show the difference between the m. and f. beautifully!

That male has a VERY wide black band on his chest, hasn't he?

[Chocky]

Yes The male has a very broad band thickening under his tail where the females is thin and almost dwindles out