Graph

Common Redpoll
(Acanthis flammea)

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	34.2	11.9	443
1971	93.3	43.4	524
1972	44.2	17	426
1973	69.1	31	498
1974	29.3	13.5	224
1975	99.4	50.9	365
1976	39.6	17.8	223
1977	89.9	44.2	352
1978	30.7	15.4	88.8
1979	15.3	7.62	42.1
1980	66.8	37.1	177
1981	82.4	49.2	191
1982	18.5	9.87	43.8
1983	21.3	11.2	78.3
1984	53.5	30.9	129
1985	70.6	43.6	147
1986	53.9	35.6	96.3
1987	35.7	20.7	87.2
1988	27.4	15.5	60.7
1989	69.1	40.9	202
1990	31.2	18.3	76.5
1991	56.2	37.1	103
1992	33.7	19.5	80.2
1993	72.9	48.1	133
1994	26.3	14.1	65.4
1995	73.7	47.3	139
1996	36.7	20.5	88.1
1997	61	42.3	108
1998	35.5	21	68.8
1999	106	70	195
2000	26.9	15.5	54.1
2001	114	76.7	201
2002	30.1	16.8	62.8
2003	103	67.1	181
2004	90.6	60	159
2005	33.6	19.4	82.5
2006	84.1	54.3	145
2007	79.3	54.4	136
2008	83.1	49.5	198
2009	61.6	33.2	326
2010	45.8	27.5	100
2011	121	72.7	287
2012	194	138	304
2013	36.3	17.3	99.9
2014	90.9	54.2	219
2015	131	82.8	327
2016	58.2	30.2	165

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