| |
| |
NPWRC :: Swans, Geese, and Ducks |
 | | The largest concentration recorded at Crex Meadows, Burnett County, was 400 on 3 October 1970, and the largest number on the St. Croix County wetlands was 150 on 10 October 1975. |
 | | During the fall, pintails are fairly common at Crex Meadows, Burnett County, in central St. Croix, and eastern Washington counties, and in southern Polk County. |
 | | At the Crex Meadows Wildlife Area, Burnett County, the average date of spring arrival is 15 April; peak populations occur 1-10 May, and departure by 1 June. |
| www.npwrc.usgs.gov /resource/birds/stcroix/anatidae.htm (7081 words) |
|