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
19700.3680.1760.76
19710.3590.170.747
19720.3630.1720.725
19730.3550.180.671
19740.3160.1450.592
19750.3350.1660.607
19760.3610.190.662
19770.4010.2240.739
19780.3830.210.685
19790.3880.2120.702
19800.3990.2230.712
19810.3890.2170.706
19820.5560.3191.13
19830.4350.2510.789
19840.4820.2850.948
19850.4520.2640.813
19860.3730.1960.643
19870.4050.2240.708
19880.410.2240.707
19890.4030.2250.683
19900.5610.3381.09
19910.4950.2980.919
19920.4930.30.881
19930.5160.3160.938
19940.5450.3351.02
19950.520.3210.918
19960.5420.3330.975
19970.4580.2770.761
19980.5730.3541.04
19990.4520.2660.754
20000.4250.240.705
20010.4120.2310.685
20020.620.3871.09
20030.4490.2580.746
20040.4650.2730.773
20050.510.3110.854
20060.480.2790.81
20070.4820.2750.822
20080.4520.2430.771
20090.6080.3521.15
20100.6330.3741.17
20110.5220.2930.92
20120.5410.3060.952

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