Two young rufous hummingbirds in nest in spirea in south Portland.

Two young rufous hummingbirds in their nest on a fir limb in south Portland.

A young rufous hummingbird in its nest in a rose bush. Taken by Dr. Kellogg.

Two young rufous hummingbirds side by side in their nest under a bridge in south Portland.

Two young rufous hummingbirds side by side in their nest under a bridge in south Portland.

Two young rufous hummingbirds in their nest on a fir limb in south Portland.

Two young rufous hummingbirds in their nest on a fir limb with bills sticking out.

Two young rufous hummingbirds in their nest on a fir limb in south Portland.

A female rufous hummingbird feeding young in Virginia creeper on Market St. at Coulton's.

A rufous hummingbird on its nest. Taken at the Coulton residence on Market St.