Graph

Sora
(Porzana carolina)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Atlantic Northern Forest

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
19700.0280.0150.057
19710.030.0160.061
19720.030.0160.061
19730.030.0160.06
19740.0320.0170.061
19750.0320.0180.062
19760.0330.0190.064
19770.0340.0190.065
19780.0360.020.066
19790.0360.020.066
19800.0380.0220.07
19810.0390.0230.071
19820.040.0230.072
19830.0420.0240.074
19840.0420.0250.075
19850.0440.0260.078
19860.0460.0270.08
19870.0480.0290.086
19880.0490.030.085
19890.0510.0310.087
19900.0520.0310.087
19910.0520.0320.088
19920.0550.0340.093
19930.0590.0370.1
19940.060.0370.101
19950.0610.0380.103
19960.0650.0410.109
19970.0690.0440.117
19980.0690.0430.117
19990.070.0430.117
20000.0720.0440.119
20010.0780.0480.136
20020.0830.050.142
20030.0820.050.141
20040.0880.0540.15
20050.0910.0560.159
20060.0950.0570.167
20070.1030.060.183
20080.1020.0590.186
20090.1060.060.197
20100.1110.0620.207
20110.1190.0660.231
20120.1230.0680.234

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