Many accounts are incomplete although new information is being added continuously.
Errors do occur. Users are cautioned to refer back to the original cited source to assess completeness and correctness before using the information. Web updates are intermittent, not continuous, therefore some dynamic information such as legal status may not be absolutely current. Reduce nesting, loafing, and escape cover by mowing to the edge of the pond, and by using herbicides to eliminate emergent aquatic vegetation. Reduce or eliminate fertilizer applications to the surrounding grass area to make the grass less nutritionally attractive to grazing waterfowl.