Graph

Eastern Wood-Pewee
(Contopus virens)

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
19700.7220.4481.17
19710.7030.4441.12
19720.6960.441.12
19730.6870.4391.08
19740.6660.4211.04
19750.6710.4431.04
19760.6810.4651.02
19770.6590.440.997
19780.6420.4230.932
19790.6430.4430.939
19800.630.4390.894
19810.6360.4560.913
19820.6120.4230.861
19830.6140.4440.885
19840.610.4390.853
19850.60.4410.826
19860.5920.4390.821
19870.5880.4430.815
19880.5750.4220.775
19890.5740.4370.767
19900.5560.4130.74
19910.5540.4180.728
19920.5330.3860.685
19930.5590.440.758
19940.5330.4090.689
19950.5230.3980.664
19960.5330.4210.689
19970.5160.4010.656
19980.5080.3940.649
19990.4890.3640.617
20000.5320.4260.752
20010.4890.3730.626
20020.4740.3480.602
20030.490.3820.646
20040.4840.3820.653
20050.4660.3570.618
20060.4620.3480.602
20070.460.350.614
20080.4520.3440.599
20090.4440.3310.601
20100.440.3290.594
20110.4250.3020.58
20120.4240.3070.59
20130.4250.3110.602
20140.4320.3090.611
20150.4130.2970.587
20160.4120.2920.593

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