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: 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
19700.6480.2811.44
19710.6940.3341.62
19720.6510.3051.4
19730.5960.2591.26
19740.5810.2671.22
19750.5730.2621.21
19760.5260.2181.06
19770.5780.2981.25
19780.5320.2381.02
19790.5360.271.02
19800.5620.3141.07
19810.550.3081.08
19820.5030.2810.958
19830.4980.2760.933
19840.4690.2370.891
19850.4580.2250.828
19860.430.2050.762
19870.4590.2640.86
19880.4560.260.898
19890.4610.2850.868
19900.4180.2420.733
19910.4350.2720.778
19920.4060.2430.707
19930.3870.2360.68
19940.3720.2120.627
19950.3960.2540.716
19960.350.1890.569
19970.3730.2310.655
19980.3630.2250.627
19990.3760.2450.703
20000.3170.1770.493
20010.3230.1920.523
20020.3030.1660.469
20030.3510.2310.664
20040.3530.2410.692
20050.2790.1450.441
20060.3460.2310.675
20070.2560.1240.384
20080.2580.140.39
20090.2850.1920.435
20100.2580.1450.395
20110.2570.150.402
20120.2490.1450.394
20130.2570.1610.454
20140.2360.1430.364
20150.2360.1430.373
20160.220.1230.34

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