Thanks Ben. I will pass on the links.
MBarnum-Do you mean Sherlock is big or a dog in the stories.
Matt H-Sherlock still has a lot of growing to do, possible up to 50 more pounds of growing. Only time will tell.
Edi-It is great fun to romp in the snow with him. I had some great photo ops, but every time I knelt down to take a picture he ran and jumped on top of me. You have a lovely collection of birds in your yard.