Graph

Common Loon
(Gavia immer)

Listing of the threshold values that appear on the graph
Population below lowest acceptable level		Goal
0.703		1.092

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	0.721	0.609	0.877
1971	0.741	0.623	0.903
1972	0.744	0.631	0.891
1973	0.757	0.644	0.906
1974	0.757	0.646	0.9
1975	0.782	0.67	0.924
1976	0.774	0.668	0.906
1977	0.78	0.674	0.924
1978	0.786	0.683	0.929
1979	0.798	0.695	0.947
1980	0.801	0.698	0.941
1981	0.812	0.71	0.953
1982	0.822	0.716	0.944
1983	0.822	0.72	0.953
1984	0.83	0.727	0.963
1985	0.843	0.748	0.981
1986	0.86	0.764	0.988
1987	0.873	0.775	0.99
1988	0.873	0.78	1.01
1989	0.872	0.776	0.987
1990	0.878	0.784	1
1991	0.896	0.802	1.01
1992	0.909	0.816	1.03
1993	0.93	0.841	1.07
1994	0.923	0.835	1.04
1995	0.933	0.84	1.05
1996	0.944	0.846	1.06
1997	0.962	0.874	1.08
1998	0.978	0.881	1.1
1999	0.968	0.873	1.07
2000	1	0.913	1.13
2001	1	0.908	1.11
2002	1	0.904	1.11
2003	1.01	0.919	1.11
2004	1.05	0.94	1.17
2005	1.03	0.933	1.14
2006	1.06	0.97	1.21
2007	1.06	0.963	1.19
2008	1.07	0.979	1.21
2009	1.08	0.976	1.21
2010	1.09	0.994	1.23
2011	1.12	1.01	1.25
2012	1.1	0.99	1.22
2013	1.13	1.02	1.26
2014	1.09	0.981	1.22
2015	1.15	1.04	1.27
2016	1.17	1.05	1.31

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