Graph

Sora
(Porzana carolina)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Boreal Hardwood Transition

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
19700.0860.0480.167
19710.0890.0490.176
19720.0840.0480.161
19730.090.0540.18
19740.0830.0480.164
19750.0820.0460.158
19760.0810.0460.15
19770.0780.0440.14
19780.080.0470.149
19790.0870.0530.172
19800.0760.0440.128
19810.0760.0460.136
19820.0810.0490.147
19830.0820.0520.16
19840.0770.0470.141
19850.0720.0420.122
19860.0740.0460.136
19870.0730.0440.121
19880.0730.0420.118
19890.0780.0530.133
19900.090.0590.192
19910.070.0420.108
19920.0790.0530.137
19930.0760.050.136
19940.0670.040.103
19950.0720.050.118
19960.0730.0510.114
19970.070.0470.11
19980.0720.050.112
19990.0640.0410.094
20000.060.0360.088
20010.0680.0450.106
20020.0820.0560.158
20030.0580.0330.087
20040.0680.0450.107
20050.0620.0380.095
20060.0690.0470.117
20070.0680.0470.107
20080.0590.0360.085
20090.070.0480.119
20100.060.0390.091
20110.0550.0320.085
20120.0620.040.101
20130.0550.0320.08
20140.0640.0420.104
20150.0580.0360.09
20160.0640.0420.107

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