Graph

American Bittern
(Botaurus lentiginosus)

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
20060.6710.5490.847
20070.7410.581.03
20080.7750.6130.999
20090.6080.4950.779
20100.6770.5550.882
20110.8740.6881.14
20120.7660.5991.04
20130.8150.6251.09
20140.8270.6381.13
20150.7450.5811
20160.6860.5380.929

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