Graph

Pileated Woodpecker
(Dryocopus pileatus)

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
19700.140.0930.209
19710.1440.0980.209
19720.1470.0990.212
19730.1510.1040.217
19740.1540.1080.218
19750.1590.1130.222
19760.1640.1150.23
19770.1710.1220.237
19780.1730.1250.237
19790.1810.1330.249
19800.1850.1390.25
19810.1920.1430.258
19820.1960.150.263
19830.2020.1550.269
19840.2080.1620.275
19850.2130.1610.28
19860.2220.1710.292
19870.2290.1780.3
19880.2350.1850.311
19890.2420.1930.314
19900.2460.1980.312
19910.2580.2080.325
19920.2670.2170.335
19930.2770.2250.346
19940.2860.2340.356
19950.3010.2470.374
19960.3070.2530.385
19970.3120.2570.385
19980.3230.2690.399
19990.3340.280.408
20000.3580.3010.445
20010.360.2980.444
20020.3720.3070.452
20030.3860.3230.476
20040.40.3320.5
20050.4120.3410.524
20060.430.3490.547
20070.4290.3460.532
20080.4450.3670.571
20090.4690.3830.606
20100.4770.380.607
20110.4980.4010.632
20120.5070.4070.646
20130.5190.4090.663
20140.5490.4330.714
20150.5640.4490.735
20160.5820.4520.76

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