The DNR cannot guarantee the accuracy and completeness of the available information. DNR is continually reviewing the data and making improvements when needed. Some of the historic data, such as animal numbers, were collected using a variety of methods and from different sources. Also, with more than 11,000 sites in Iowa changes in each facility's status is not known immediately and may not represent what is occurring right now. Owners who notice inaccurate information should contact their local DNR Field Office to ask for corrections.