If you have ever fed gulls, you know that the rivalry for a few scraps of food can become very intense.

Someone had brought a loaf of bread on this day, and I was able to get photos of Ring-billed Gulls in action on the frozen Humber Bay.

This one gull with a bread slice soon attracted a crowd.

Here are some photos of the resulting action:

Pretty soon a crowd was attracted:

Miles Hearn