Is this Canada goose courtship behaviour, and is January the normal time of year if it is?

As I was sitting with Limpy in the double decker hide at Lackford Lakes yesterday I couldn't help but notice the behaviour of two Canada geese in front of me.  One of them seemed to be giving its tongue a generous amount of fresh air:

Whatever the reason for this behaviour it was adorable to watch!

Our herring gulls are red listed birds.  Think about that the next time you hear some flaming idiot calling for a cull of them.