50. 6. Hirundo riparia, Linn. Bank Swallow.

Plate CCCLXXXV. Fig. 1. Male. Fig. 2. Female. Fig. 3. Young.

Tail slightly forked, margin of first quill smooth, tarsus with a tuft

of feathers behind; upper parts greyish-brown, lower whitish, with a

dusky band across the fore part of the neck. Young with the feathers

of the upper parts margined with reddish-white.

_Male_, 5, 11. _Female_, 4-7/8.

From Texas northward. Rocky Mountains. Columbia River. Migratory; but

vast numbers winter in Florida.

Bank Swallow or Sand Martin, Hirundo riparia, Wils. Amer. Orn.

v. v. p. 46.

Hirundo riparia, Bonap. Syn. p. 65.

Hirundo riparia, Sand Martin, Swains. & Rich. F. Bor. Amer. v.

ii. p. 333.

Bank Swallow or Sand Martin, Hirundo riparia, Nutt. Man. v. i.

p. 607.

Bank Swallow or Sand Martin, Hirundo riparia, Aud. Orn. Biog.

v. iv. p. 584.

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