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: Prairie Potholes

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
19700.4080.3030.556
19710.4020.3020.547
19720.3950.2950.524
19730.3910.290.519
19740.3940.30.52
19750.3860.2760.503
19760.3950.2910.517
19770.4170.3240.571
19780.410.3140.537
19790.3930.2930.504
19800.4060.3160.522
19810.4150.3230.541
19820.4080.3220.528
19830.4180.3320.541
19840.4190.3360.578
19850.4030.3130.512
19860.4070.320.532
19870.4270.3440.593
19880.3990.3120.507
19890.4240.3440.557
19900.4060.3270.511
19910.4170.3430.549
19920.4190.3440.546
19930.4030.3180.511
19940.4030.3220.497
19950.4010.310.489
19960.3940.3050.482
19970.4040.3220.502
19980.3910.2990.487
19990.4270.3520.572
20000.4180.3410.552
20010.4230.3460.565
20020.3980.3110.503
20030.4010.3120.5
20040.430.3510.588
20050.4070.3250.521
20060.390.2860.492
20070.4110.3270.531
20080.4180.330.535
20090.4260.3410.562
20100.410.3190.526
20110.420.3270.57
20120.4070.3140.531
20130.4110.3130.546
20140.4080.3050.532
20150.4160.3170.547
20160.4320.3340.602

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