When the weather drops below 20 degrees below, putting a foot into the feathers is a fine thing for a House Sparrow to do.

When the weather drops below 20 degrees below, putting a foot into the feathers is a fine thing for a House Sparrow to do.

When the weather drops below 20 degrees below, putting a foot into the feathers is a fine thing for a House Sparrow to do.

When the weather drops below 20 degrees below, putting a foot into the feathers is a fine thing for a House Sparrow to do.

When the weather drops below 20 degrees below, putting a foot into the feathers is a fine thing for a House Sparrow to do.

It was an isolated snowstorm, limited to a Blue Jay’s bill.

It was an isolated snowstorm, limited to a Blue Jay’s bill.

The starling’s bill is yellowing. Spring must be right at the tip.

The starling’s bill is yellowing. Spring must be right at the tip.