Graph

Black-capped Chickadee
(Poecile atricapillus)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Prairie Potholes

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
19700.5160.3150.88
19710.5580.3580.864
19720.4550.3040.696
19730.5270.350.803
19740.4520.2920.703
19750.6510.4411
19760.8160.5471.3
19770.6060.4120.892
19780.5810.390.897
19790.5010.3410.734
19800.6460.4610.925
19810.5650.3850.827
19820.5250.3550.755
19830.6670.4740.964
19840.6950.4970.998
19850.730.5261.05
19860.6440.4610.911
19870.6750.4970.93
19880.8540.6251.21
19890.7240.5420.995
19900.5320.3930.719
19910.580.4310.781
19920.6260.4710.827
19930.5490.4190.716
19940.6620.5140.862
19950.5960.4610.766
19960.620.4850.788
19970.7230.5760.927
19981.070.8591.37
19990.6530.5040.85
20000.7680.6060.985
20010.7970.6291
20020.7410.5780.955
20030.7690.5961.01
20040.6640.510.863
20050.6870.5440.869
20061.070.861.38
20070.830.6611.05
20080.6920.5450.874
20090.6510.50.862
20100.8980.7081.14
20110.7420.5790.963
20120.9040.711.16
20130.9310.7261.19
20140.7450.5640.969
20150.8860.6871.14
20160.9550.7161.34

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