NONBREEDING MALE HOUSE SPARROW FEEDING A FLEDGELING, TORONTO BOTANICAL GARDEN, NORTH YORK, TORONTO, ON, 8/6/18

   In the first photo a nonbreeding male House Sparrow (on the left) is feeding one of the two fledgling House Sparrows. (on the right).   The two fledging House Sparrows are shown by themselves in the next two photos.  We could tell they were fledglings by their attempts to fly.