Kirtland's Warbler

Census Results: 1951, 1961, 1971 thru 2007

A total of 1,707 singing male Kirtland's warblers were counted during the annual census, including 8 males in Wisconsin and 2 in Ontario, Canada. Three nests were confirmed in Wisconsin.

The first census took place in 1951, the second in 1961. Counts have been conducted annually since 1971.

Chart of Kirtland's warbler censuses from 1971-2007

Table 1. Results of the Kirtland's Warbler Singing Male Census from 1952, 1962, and 1971 thru 2007

Year	Singing Males
2007	1707
2006	1485
2005	1420
2004	1341
2003	1202
2002	1050
2001	1085
2000	891
1999	904
1998	804
1997	728
1996	692
1995	765
1994	633
1993	485
1992	397
1991	347
1990	265
1989	212
1988	207
1987	167
1986	210
1985	216
1984	215
1983	215
1982	207
1981	232
1980	243
1979	211
1978	200
1977	219
1976	200
1975	179
1974	167
1973	216
1972	200
1971	201
1961	502
1951	432

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Last updated: July 14, 2008

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Kirtland's Warbler

Census Results: 1951, 1961, 1971 thru 2007

Table 1. Results of the Kirtland's Warbler Singing Male Census from 1952, 1962, and 1971 thru 2007