Graph

Wandering Tattler
(Tringa incana)

Additional information on: Christmas Bird Count (CBC)

Listing of the threshold values that appear on the graph
Population below lowest acceptable level		Goal
1.178		1.571

Listing of the individual data points that make up the graph
Year	Annual index	Lower limit	Upper limit
1970	1.47	0.759	2.84
1971	1.55	0.811	3.08
1972	1.68	0.899	3.15
1973	1.69	0.927	3.18
1974	1.46	0.786	2.81
1975	2.05	1.1	4.1
1976	1.82	0.995	3.34
1977	1.33	0.723	2.47
1978	1.69	0.93	3.37
1979	1.79	0.991	3.3
1980	1.8	0.992	3.32
1981	1.42	0.785	2.63
1982	1.25	0.689	2.3
1983	1.27	0.695	2.33
1984	1.12	0.615	2.08
1985	1.12	0.621	2.07
1986	0.971	0.536	1.79
1987	0.982	0.534	1.83
1988	0.882	0.482	1.62
1989	1.09	0.611	2.01
1990	0.876	0.48	1.61
1991	1.24	0.648	2.77
1992	0.837	0.46	1.53
1993	0.726	0.393	1.34
1994	0.745	0.408	1.39
1995	0.722	0.393	1.36
1996	0.489	0.257	0.94
1997	0.662	0.366	1.24
1998	0.557	0.303	1.03
1999	0.508	0.274	0.946
2000	0.471	0.253	0.899
2001	0.443	0.236	0.83
2002	0.417	0.221	0.782
2003	0.345	0.174	0.658
2004	0.497	0.267	0.942
2005	0.39	0.204	0.73
2006	0.421	0.226	0.793
2007	0.362	0.191	0.7
2008	0.283	0.142	0.543
2009	0.348	0.184	0.659
2010	0.284	0.146	0.544
2011	0.286	0.147	0.551
2012	0.294	0.153	0.573
2013	0.251	0.13	0.481
2014	0.284	0.145	0.545
2015	0.255	0.133	0.487
2016	0.203	0.103	0.399

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