Graph

Warbling Vireo
(Vireo gilvus)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Boreal Hardwood Transition

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
19701.110.8311.47
19711.120.8581.46
19721.090.8171.41
19731.050.791.37
19741.070.8141.38
19751.050.8131.36
19761.050.8171.34
19771.020.8021.28
19780.9680.7321.23
19791.060.8321.35
19801.030.8241.28
19811.010.8021.26
19820.9590.7661.2
19830.9810.7871.23
19840.9450.7661.16
19850.9580.791.2
19860.9220.761.13
19870.9670.8011.26
19880.9010.7441.11
19890.8730.721.08
19900.8280.6650.998
19910.8330.6861.01
19920.8210.6840.976
19930.8250.6850.992
19940.9050.7661.13
19950.8480.7191.03
19960.8240.7030.981
19970.8350.7191
19980.7570.6380.895
19990.690.5520.817
20000.7350.6120.88
20010.6720.5330.806
20020.7190.6020.856
20030.6990.5810.831
20040.70.5850.845
20050.7520.6310.931
20060.6550.5320.787
20070.6580.5330.819
20080.6660.5460.81
20090.6440.5230.793
20100.6270.5090.77
20110.6590.5380.817
20120.6090.490.757
20130.6340.5180.788
20140.650.5270.824
20150.610.4920.759
20160.5710.4460.72

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