Graph

Northern Pygmy-Owl
(Glaucidium gnoma)

Picture of logo Christmas Bird Count (CBC)

Additional information on: Christmas Bird Count (CBC)

Geographic area or population: Canada

Graph showing the trend of the species through out the observed years
 
Listing of the threshold values that appear on the graph
Population below lowest acceptable levelGoal
0.385 0.736
Listing of the individual data points that make up the graph
YearAnnual indexLower limitUpper limit
19700.4030.1980.885
19710.4260.2110.898
19720.4320.2190.918
19730.4020.2050.85
19740.3780.1950.795
19750.3830.2040.774
19760.4950.2810.968
19770.6590.3741.24
19780.3680.1960.742
19790.3610.1950.669
19800.3910.2250.721
19810.6280.3771.11
19820.4740.280.817
19830.4710.2790.794
19840.5530.3470.91
19850.3810.2180.675
19860.4610.2750.81
19870.5590.3560.901
19880.7670.5031.22
19890.5310.3350.865
19900.4950.3110.808
19910.590.3820.916
19920.630.4051.01
19930.5880.3810.943
19940.690.4581.1
19950.6510.4221.03
19960.6860.4271.17
19970.4090.2460.665
19980.5170.3290.812
19990.6940.4461.13
20000.7920.5321.23
20010.5260.3470.814
20020.6340.430.942
20031.220.8111.9
20040.9040.6161.38
20050.6020.4050.908
20060.8630.5791.31
20070.5730.3780.887
20080.8320.5581.27
20090.6360.4250.946
20100.8420.5721.25
20110.6050.4010.923
20120.7880.5311.19
20130.9350.6411.4
20140.8740.5981.31
20150.8340.5661.28
20161.030.6821.58

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