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: Atlantic Northern Forest

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
19700.0210.010.04
19710.020.010.039
19720.0180.0080.034
19730.0190.0090.036
19740.0180.0090.033
19750.0190.0090.038
19760.020.0110.041
19770.0180.0080.033
19780.0230.0130.058
19790.0180.0080.034
19800.0180.0090.034
19810.0250.0130.082
19820.020.0120.051
19830.0170.0080.032
19840.0180.0090.036
19850.0190.010.04
19860.0180.010.038
19870.0190.010.041
19880.0210.0120.062
19890.020.0110.057
19900.0160.0080.03
19910.0190.0110.043
19920.0160.0080.031
19930.0160.0080.029
19940.0160.0080.03
19950.0160.0080.03
19960.0170.0090.033
19970.0180.010.041
19980.0160.0090.034
19990.0180.010.047
20000.0160.0080.033
20010.0180.010.038
20020.0150.0080.028
20030.0160.0080.034
20040.0150.0070.028
20050.0140.0070.028
20060.0140.0070.027
20070.0150.0070.029
20080.0170.0090.04
20090.0140.0070.027
20100.0150.0070.032
20110.0140.0070.028
20120.0140.0070.027
20130.0150.0080.035
20140.0170.0090.041
20150.0140.0060.027
20160.0140.0060.027

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