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: 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
20020.8470.7351.05
20030.8360.7241.03
20040.8090.7010.993
20050.7840.6810.952
20060.7610.6590.928
20070.740.6430.892
20080.7150.620.858
20090.6950.6040.836
20100.6830.5920.82
20110.6540.5670.785
20120.6470.5610.77

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