Graph

Great Horned Owl
(Bubo virginianus)

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
19700.0150.0040.04
19710.0140.0040.039
19720.0150.0060.041
19730.0170.0070.069
19740.0140.0040.034
19750.0140.0040.037
19760.0140.0040.037
19770.0150.0050.036
19780.0140.0050.034
19790.0140.0040.031
19800.0130.0040.03
19810.0140.0050.033
19820.0130.0040.03
19830.0140.0050.03
19840.0130.0040.028
19850.0140.0050.032
19860.0140.0060.041
19870.0130.0040.03
19880.0130.0040.028
19890.0120.0040.028
19900.0120.0040.028
19910.0120.0040.029
19920.0120.0040.026
19930.0120.0040.026
19940.0120.0040.026
19950.0120.0030.026
19960.0120.0030.025
19970.0120.0040.025
19980.0120.0040.026
19990.0110.0030.025
20000.0120.0030.024
20010.0110.0030.025
20020.0110.0030.026
20030.0120.0040.028
20040.0110.0040.029
20050.0110.0040.026
20060.0110.0030.025
20070.010.0030.025
20080.010.0030.026
20090.0110.0040.027
20100.0110.0040.03
20110.0110.0040.029
20120.010.0030.025
20130.010.0030.024
20140.010.0030.026
20150.010.0030.026
20160.010.0040.031

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