Graph

Black-legged Kittiwake
(Rissa tridactyla)

Listing of the threshold values that appear on the graph
Population below lowest acceptable level		Goal
84.375		165.88

Listing of the individual data points that make up the graph
Year	Annual index	Lower limit	Upper limit
1978	100.1	77.1	129.6
1979	98.1	79.5	122.3
1980	96.8	80.9	117.3
1981	95.8	81.4	114.2
1982	95.2	81.3	112.6
1983	94.9	81.1	111.8
1984	94.7	80.8	112.2
1985	94.7	80.4	112.9
1986	95.1	80.2	113.5
1987	95.6	79.9	114.4
1988	96.2	79.5	115.7
1989	96.8	79.2	116.5
1990	97.4	79.1	118
1991	98	79.1	118.8
1992	98.5	79	120.4
1993	99.2	79.2	121.7
1994	100.1	79.5	122.8
1995	100.8	80.7	124
1996	101.9	81.5	125
1997	103.3	83	125.9
1998	104.9	85.3	127.1
1999	106.9	87.9	128.2
2000	109.3	90.9	129.1
2001	112.3	95	131
2002	116.1	99.5	133.4
2003	120.7	104.4	137.7
2004	126.3	109.7	142.6
2005	133	116.1	149.2
2006	141.3	123.5	158.1
2007	151.2	132	169.7
2008	163.4	140.1	186
2009	177.9	148	207
2010	195.6	155.2	236.6

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