Graph

Marsh Wren
(Cistothorus palustris)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Boreal Taiga Plains

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
19700.3030.1290.946
19710.3090.1330.954
19720.3080.1360.927
19730.2740.1250.625
19740.2970.1360.773
19750.30.1410.763
19760.3010.1420.775
19770.290.140.671
19780.3480.1740.955
19790.2950.1490.64
19800.550.2561.87
19810.3570.1860.9
19820.310.1690.648
19830.3310.1840.74
19840.3680.2030.868
19850.3840.2120.931
19860.4290.2391.11
19870.3520.1970.82
19880.390.2220.96
19890.3150.1830.632
19900.3140.1830.591
19910.3090.1850.542
19920.3230.1970.572
19930.3990.2450.882
19940.3340.2190.553
19950.3170.1990.518
19960.340.2120.587
19970.3560.2340.598
19980.3520.2370.567
19990.3720.2590.566
20000.380.2650.61
20010.5260.3191.12
20020.5280.3321.05
20030.4240.2830.735
20040.420.2830.705
20050.4710.3160.823
20060.3950.260.681
20070.4610.3030.846
20080.3860.2560.619
20090.5810.3631.31
20100.5090.3320.974
20110.4640.30.822
20120.5390.3351.08
20130.5370.3410.999
20140.5070.3180.91
20150.4690.2950.845
20160.5470.3391.05

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