School Year Calendar Calendar Distribution of feeder birds in the winter FeederWatch data show which bird species visit feeders at thousands of locations across the continent every winter. A list of the ten birds most often seen by FeederWatchers in your state. Maps A selection of maps organized by species. These maps show where FeederWatchers have reported birds in the United States and Canada since 1992. Changes in distribution FeederWatchers' efforts have helped track shifts in the winter ranges of some common species.
Trends are evident with only ten years of data.
Articles explaining these findings are listed here with links to online versions of each article. FeederWatchers help track these movements.