Bird Tally Keeps Eyes to the Skies during Holiday
Newspaper article; Daily Herald (Arlington Heights, IL), December 13, 2004
...that began Dec. 25, 1900, changed the course of ornithological history. The annual Christmas...50 states, every Canadian province, parts of...increased from 257 in 2000 to 659 in 2003; whereas...went from 18,494 in 2000 to 7,747 in 2003...comeback with 901 in 2000 to 1,661 in 2003...