Blue-Gray Gnatcatcher (Polioptila caerulea) Numbers Registered on Spring Bird-Counting Events in the Upper Cumberland Region
| SBC Season | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
| Pulaski Co., KY | 46 | 44 | 42 | |||||||
| Wayne Co., KY | 66 | |||||||||
| Russell Co., KY | 86 | |||||||||
| Cumberland Co., TN | 158 | 127 | 96 | |||||||
| Putnam Co., TN | 81 | 152 | 117 | |||||||
| White Co., TN | 49 | 105 | 42 | |||||||
| Overton Co., TN | 108 | |||||||||
| Bledsoe Co., TN | 65 | |||||||||
| DeKalb Co., TN | 165 | |||||||||
| Total Counts w/ BGGN | 5 | 6 | 6 | -- | -- | -- | -- | -- | -- | -- |
| Total BGGNs | 442 | 559 | 548 | -- | -- | -- | -- | -- | -- | -- |
| SBC Season | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Pulaski Co., KY | 48 | 118 | 71 | 195 | 50 | 58 | 73 | 33 | 30 | 47 |
| Cumberland Co., KY | 102 | |||||||||
| Adair Co., KY | 146 | |||||||||
| McCreary Co., KY | 178 | |||||||||
| Monroe Co., KY | 35 | |||||||||
| McCreary Co., KY | 19 | |||||||||
| Putnam Co., TN | 102 | 155 | 116 | 162 | 132 | 115 | 192 | 226 | 86 | 157 |
| Warren Co. TN | 1 | |||||||||
| Bledsoe Co., TN | 11 | |||||||||
| Morgan Co., TN | 8 | 15 | 9 | |||||||
| White Co., TN | 42 | 48 | 68 | 50 | 116 | 144 | 75 | |||
| Van Buren Co., TN | 44 | |||||||||
| Cumberland Co., TN | 70 | 70 | 169 | 143 | 133 | |||||
| Smith Co., TN | 144 | |||||||||
| Jackson Co., TN | 171 | |||||||||
| DeKalb Co., TN | 165 | |||||||||
| Total Counts w/ BGGN | 3 | 4 | 3 | 4 | 4 | 4 | 6 | 6 | 5 | 7 |
| Total BGGNs | 151 | 292 | 202 | 408 | 274 | 311 | 631 | 861 | 581 | 466 |
| SBC Season | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 |
| Somerset, KY | 46 | |||||||||
| Putnam Co., TN | 66 | 104 | 74 | 77 | 108 | 103 | 160 | 130 | 191 | |
| Cumberland Co., TN | 27 | |||||||||
| Pickett Co., TN | 3 | |||||||||
| Warren Co., TN | 5 | |||||||||
| Total Counts w/ BGGN | -- | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 4 |
| Total BGGNs | -- | 66 | 131 | 74 | 77 | 108 | 103 | 160 | 130 | 245 |
| SBC Season | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 |
| Total Counts w/ BGGN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total BGGNs | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| SBC Season | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 |
| Putnam Co., TN | 3 | 2 | 2 | 2 | 7 | 11 | 17 | 7 | ||
| Total Counts w/ BGGN | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | -- | -- |
| Total BGGNs | 3 | 2 | 2 | 2 | 7 | 11 | 17 | 7 | -- | -- |
| SBC Season | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 |
| Putnam Co., TN | 8 | 8 | 7 | 10 | 4 | 19 | 3 | 2 | 2 | 0 |
| Cumberland Co., TN | 60 | 11 | 51 | |||||||
| Total Counts w/ BGGN | 1 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 0 |
| Total BGGNs | 8 | 68 | 7 | 10 | 15 | 70 | 3 | 2 | 2 | 0 |
| SBC Season | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 |
| Overton Co., TN | X | X | ||||||||
| Total Counts w/ BGGN | 1 | -- | -- | 1 | -- | -- | -- | -- | -- | -- |
| Total BGGNs | X | -- | -- | X | -- | -- | -- | -- | -- | -- |