Graph

Pileated Woodpecker
(Dryocopus pileatus)

Breeding Bird Survey (BBS) - Canadian analysis

Additional information on: Breeding Bird Survey (BBS) - Canadian analysis

Geographic area or population: Great Basin

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
19700.710.4011.24
19710.7250.4031.26
19720.6490.3221.1
19730.820.4811.46
19740.6380.3481
19750.6510.361.03
19760.670.3591.06
19770.6960.381.18
19780.7390.4361.26
19790.7210.4091.16
19800.6970.4131.07
19810.7550.4481.23
19820.6970.3931.08
19830.850.5491.45
19840.750.4631.16
19850.8170.5331.27
19860.6510.3441
19870.7060.4281.1
19880.7340.4481.16
19890.7490.4551.2
19900.7080.4161.06
19910.7350.461.1
19920.7370.4611.12
19930.8370.5781.26
19940.9520.6681.49
19950.8480.5981.3
19960.9320.661.43
19970.7270.4721.06
19980.7510.4571.12
19991.050.711.75
20000.8430.5751.28
20010.6560.3740.975
20020.5840.3260.909
20030.8610.5781.35
20040.7340.4521.1
20050.8460.5521.27
20060.8430.5491.27
20070.7650.471.19
20080.7890.511.18
20091.020.6721.67
20101.040.6851.68
20110.6770.3921.06
20120.8120.5041.26
20130.7370.4071.18
20140.8420.5281.43
20150.6860.3631.09
20160.7690.4491.24

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