Graph

Canada Warbler
(Cardellina canadensis)

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
20020.6950.521.04
20030.690.5161.03
20040.6740.4971.03
20050.6290.460.964
20060.6290.460.973
20070.6390.4660.984
20080.6460.4720.992
20090.6730.4931.03
20100.6060.4370.929
20110.6120.4430.938
20120.5740.4070.923

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