Graph

Eastern Bluebird
(Sialia sialis)

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
19700.0230.0110.052
19710.0230.0110.049
19720.0240.0120.055
19730.0230.0110.05
19740.0240.0110.049
19750.0260.0130.051
19760.0270.0130.051
19770.0270.0140.051
19780.0290.0140.056
19790.0290.0160.054
19800.030.0160.057
19810.0320.0160.059
19820.0330.0170.06
19830.0350.0180.062
19840.0360.0190.066
19850.0380.020.068
19860.040.0210.068
19870.0460.0270.087
19880.0430.0230.073
19890.0450.0230.075
19900.0540.0320.099
19910.0510.030.09
19920.0590.0370.112
19930.060.0370.1
19940.0580.0320.099
19950.0640.0380.115
19960.060.0320.098
19970.0590.030.094
19980.0750.0460.132
19990.0960.0550.192
20000.080.0470.136
20010.0830.0490.142
20020.090.0570.152
20030.0940.0580.163
20040.0790.0430.128
20050.0850.0450.14
20060.0970.0510.161
20070.0990.0530.171
20080.1040.0570.172
20090.1160.070.206
20100.1190.0690.212
20110.1440.090.256
20120.1470.0890.272
20130.1340.0780.234
20140.1390.070.251
20150.1460.0820.275
20160.1510.0840.273

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