What's the difference between staniel and windhover?

Staniel

Definition:

• (n.) See Stannel.

Example Sentences:

Windhover

Definition:

• (n.) The kestrel; -- called also windbibber, windcuffer, windfanner.

Example Sentences:

• (1) "Dapple-dawn-drawn", from The Windhover by Gerard Manley Hopkins, would be a nicely gnomic addition to a drab wall anywhere.