Graph

Eastern Kingbird
(Tyrannus tyrannus)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Northern Pacific Rainforest

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
19700.0580.0070.152
19710.0680.0160.243
19720.0550.0080.16
19730.0480.0060.123
19740.0360.0040.09
19750.0660.0220.255
19760.0630.0250.153
19770.0740.0350.272
19780.0480.0070.153
19790.0460.0070.152
19800.0450.0060.139
19810.0480.0150.119
19820.0520.0180.179
19830.0460.0120.164
19840.050.0190.198
19850.0360.0050.104
19860.0360.0040.096
19870.0330.0040.086
19880.0460.0180.155
19890.0390.0140.109
19900.0320.0090.081
19910.0480.0220.172
19920.0540.0230.211
19930.0340.0110.106
19940.0390.0170.132
19950.0290.0070.076
19960.0280.0060.077
19970.0240.0030.059
19980.0220.0030.053
19990.0210.0030.055
20000.0220.0030.053
20010.0270.010.087
20020.020.0030.051
20030.0190.0020.047
20040.0180.0030.049
20050.0190.0030.054
20060.0180.0030.049
20070.0170.0020.048
20080.0170.0020.053
20090.0170.0020.056
20100.0170.0030.058
20110.0160.0020.053
20120.0180.0050.07
20130.0150.0020.053
20140.0150.0020.051
20150.0150.0020.053
20160.0230.0070.171

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