Graph

Hairy Woodpecker
(Dryobates villosus)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Canada

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
20060.4880.4310.731
20070.4860.4420.542
20080.4790.4370.538
20090.4870.4430.544
20100.5080.4620.571
20110.4950.4480.546
20120.4970.4510.554
20130.5220.4710.584
20140.5130.4670.571
20150.5540.4930.702
20160.5460.4930.608

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