Graph

Sora
(Porzana carolina)

Breeding Bird Survey (BBS) - Canadian analysis

Additional information on: Breeding Bird Survey (BBS) - Canadian analysis

Geographic area or population: Northern Rockies

Graph showing the trend of the species through out the observed years
 
Listing of the individual data points that make up the graph
YearAnnual IndexLower limitUpper limit
19700.3620.2070.674
19710.3560.1960.661
19720.360.2030.65
19730.3480.20.59
19740.3230.1690.522
19750.3320.1810.544
19760.3560.2090.578
19770.3820.2320.628
19780.3690.2160.571
19790.3730.2250.598
19800.380.2340.591
19810.3750.2220.607
19820.4790.320.909
19830.4060.2660.677
19840.4370.2950.75
19850.4170.2730.688
19860.3630.2010.544
19870.3870.240.589
19880.3910.2380.604
19890.3880.2410.572
19900.4830.3390.882
19910.4460.3070.771
19920.4390.3010.723
19930.4590.3250.787
19940.4760.3290.823
19950.4610.3240.748
19960.4660.3310.788
19970.4170.270.617
19980.4840.3410.778
19990.4140.2630.585
20000.3920.2320.558
20010.3840.2280.543
20020.5280.3820.864
20030.4120.2510.596
20040.4230.2720.607
20050.4480.2980.639
20060.4330.2720.623
20070.4350.2770.649
20080.4130.2430.603
20090.5130.3560.917
20100.5110.3520.855
20110.4550.2880.709
20120.4540.2770.69
20130.4440.2570.671
20140.4620.2890.724
20150.5040.3480.796
20160.4930.3240.793

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