Graph

Ruffed Grouse
(Bonasa umbellus)

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
20060.5250.4080.691
20070.5860.4750.754
20080.6330.5090.864
20090.6830.5540.902
20100.5110.4090.673
20110.6460.5110.883
20120.4920.3850.653
20130.6840.5410.927
20140.7190.5620.948
20150.5520.4460.701
20160.5220.4090.686

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