Graph

Northern Goshawk
(Accipiter gentilis)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Canada

Graph showing the trend of the species through out the observed years
 
Listing of the threshold values that appear on the graph
Population below lowest acceptable level
0.02  
Listing of the individual data points that make up the graph
YearAnnual IndexLower limitUpper limit
19700.0190.0110.038
19710.0190.0110.038
19720.020.0120.037
19730.020.0120.04
19740.0180.0110.032
19750.0180.0110.031
19760.0190.0110.033
19770.0170.0110.03
19780.0180.0110.032
19790.0170.0110.03
19800.0170.0110.029
19810.0180.0120.033
19820.0170.0110.029
19830.0170.0110.03
19840.0170.0110.032
19850.0170.0110.029
19860.0170.0110.029
19870.0170.0110.029
19880.0170.0110.028
19890.0190.0120.038
19900.0160.010.025
19910.020.0130.04
19920.0160.010.025
19930.0160.010.024
19940.0160.0110.028
19950.0160.0110.027
19960.0170.0110.027
19970.0250.0150.055
19980.0170.0110.028
19990.0170.0110.029
20000.0150.010.024
20010.0150.010.024
20020.0150.010.024
20030.0180.0110.031
20040.0220.0130.043
20050.0150.010.024
20060.0170.0110.028
20070.0150.010.024
20080.0150.0090.024
20090.0160.010.027
20100.0150.0090.024
20110.0150.010.026
20120.0160.010.028
20130.0150.0090.025
20140.0160.010.028
20150.0150.010.026
20160.0150.0090.026

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