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 Softwood Shield

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
19770.8690.4571.75
19780.8140.3961.7
19790.820.4281.73
19800.7190.3631.45
19810.6970.3821.38
19820.6770.3611.36
19830.6150.3261.19
19840.6140.3561.24
19850.5590.3051.06
19860.5180.2780.964
19870.5110.2980.928
19880.4850.2830.883
19890.4570.280.819
19900.4320.2640.776
19910.3980.2330.688
19920.3840.2330.659
19930.3590.2150.592
19940.3530.2240.619
19950.320.1890.539
19960.3170.2060.53
19970.2950.1820.498
19980.2720.1520.443
19990.2660.1650.463
20000.2460.1430.406
20010.2380.1450.406
20020.2170.1170.353
20030.2120.1270.358
20040.2030.1170.339
20050.1870.1030.315
20060.180.1060.302
20070.1680.090.284
20080.1590.0860.264
20090.1520.0820.267
20100.1430.080.252
20110.1370.0710.244
20120.1290.0690.236
20130.1240.0650.229
20140.1170.060.221
20150.1140.0620.224
20160.1050.0540.196

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