Graph

Swamp Sparrow
(Melospiza georgiana)

Additional information on: Christmas Bird Count (CBC)

Listing of the individual data points that make up the graph
Year	Annual index	Lower limit	Upper limit
1970	19.6	16.2	24.2
1971	19.2	15.9	23.6
1972	19.1	15.9	23.4
1973	18.8	15.7	22.9
1974	18.7	15.7	22.9
1975	19.1	16	23.5
1976	18.5	15.7	22.2
1977	18	15.1	21.7
1978	17.4	14.7	20.9
1979	17.2	14.4	20.8
1980	16.9	14.3	20.4
1981	16	13.5	19.3
1982	17	14.3	20.5
1983	16.2	13.7	19.6
1984	15.9	13.4	19.1
1985	15.3	13	18.4
1986	15.5	13.2	18.5
1987	16.6	14.2	20.1
1988	15.6	13.2	18.8
1989	15.9	13.6	19
1990	15.3	13	18.3
1991	15.4	13.1	18.5
1992	15.5	13.2	18.7
1993	16.4	14	19.9
1994	15	12.8	17.8
1995	15.7	13.5	18.7
1996	14	12	16.7
1997	14.2	12.1	16.7
1998	14.4	12.4	17
1999	14.3	12.3	16.9
2000	13.2	11.3	15.6
2001	13.4	11.5	15.8
2002	13.9	12	16.3
2003	13.5	11.6	15.9
2004	13	11.2	15.2
2005	13.3	11.5	15.6
2006	14.2	12.1	17.2
2007	12.6	10.7	14.9
2008	12.5	10.8	14.8
2009	12.8	10.9	15.3
2010	13.2	11.4	15.6
2011	12.1	10.4	14.2
2012	12.2	10.5	14.2
2013	12.3	10.6	14.5
2014	12	10.3	14.1
2015	11.1	9.58	13.1
2016	11.1	9.57	13

Notes on numeric data: Ex represents 10 to the power of x; For example 1.2345E-2 is equivalent to 0.012345