Waterfowl Eating
the Seeds and/or Tubers
of Sagittaria
spp. (Arrowheads)
| Waterfowl Species | |
| Scientific Name | Common Name |
| Anas acuta | Northern Pintail |
| Anas americana | American Widgeon |
| Anas platyrhynchos | Mallard |
| Anas rubripes | Black Duck |
| Anas streperus | Gadwall |
| Athya affinis | Lesser Scaup |
| Athya americana | Redhead |
| Cygnus buccinator* | Trumpeter Swan |
| Rallus elegans | King Rail |
*native to Illinois in the past, but currently extirpated