Endangered Species Program
Midwest Region
empty

Home

Species Information

Listed Species in the Upper Midwest

Listed Species' Ranges by State and County

Candidate Species

Species of Concern

Featured Species

Bald Eagle

Canada Lynx

Freshwater Mussels

Gray Wolf

Indiana Bat

Karner Blue Butterfly

Kirtland's Warbler

Piping Plover

Whooping Crane

Endangered Species Act

FAQs

Glossary

Grants

HCPs

Listing

Permits

Recovery

Status
Assessments

S7 Consultation

Contacts

ES Field Offices

 

empty

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

 

 

Back to Kirtland's Warbler Page

Home

 
Last updated: May 13, 2008