Graph

McCown's Longspur
(Rhynchophanes mccownii)

Listing of the threshold values that appear on the graph
Population below lowest acceptable level		Goal
19.218		25.624

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	29.6	11.2	120
1971	29	12.5	103
1972	24.9	10.4	88.2
1973	23.7	9.69	77
1974	22.7	9.27	71.5
1975	17.7	6.87	58.8
1976	17.2	6.75	57.7
1977	18.8	7.89	56.2
1978	16.7	6.47	51.1
1979	16.3	6.68	47.2
1980	17.3	7.67	51.3
1981	13.5	5.71	37.7
1982	12.8	5.54	33.2
1983	11.1	4.4	28.6
1984	12.1	5.22	30.7
1985	10.6	4.38	26.6
1986	9.82	3.96	24.6
1987	8.88	3.53	21
1988	9.33	4.45	22.3
1989	9.54	4.89	28.5
1990	7.65	3.42	17.4
1991	7.19	3.2	16.2
1992	8.73	4.74	26.6
1993	8.01	4.56	20.7
1994	5.51	2.85	10.9
1995	6.77	3.91	18
1996	6.48	3.79	19.9
1997	5.08	2.91	11.1
1998	4.85	2.84	11.1
1999	3.82	1.8	7.33
2000	3.54	1.81	6.59
2001	2.97	1.5	5.25
2002	3.38	1.91	6.3
2003	2.93	1.55	5.17
2004	2.8	1.51	5.04
2005	2.99	1.75	6.12
2006	2.53	1.43	4.92
2007	2.54	1.33	6.38
2008	2.32	1.26	4.93
2009	1.65	0.724	3.3
2010	1.64	0.711	3.31
2011	1.86	0.954	4.37
2012	1.96	1.02	4.92
2013	1.57	0.751	3.72
2014	1.34	0.656	2.95
2015	1.59	0.765	4.15
2016	1.31	0.663	3.15

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