Graph

Northern Harrier
(Circus hudsonius)

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
19700.1270.0880.18
19710.1350.0970.2
19720.1320.0920.186
19730.1310.0940.192
19740.1390.1010.2
19750.1340.0990.187
19760.1310.0940.18
19770.1360.0990.187
19780.1310.0960.177
19790.1390.1030.193
19800.1330.0960.181
19810.1550.1170.248
19820.140.1070.192
19830.1510.1130.239
19840.1340.0980.18
19850.1490.1130.219
19860.1410.1080.197
19870.1380.1030.185
19880.140.1050.19
19890.1390.1040.189
19900.1490.1140.211
19910.1390.1040.188
19920.1420.1110.195
19930.1480.1120.216
19940.1410.1060.192
19950.1410.1080.187
19960.1530.1190.214
19970.1370.1030.18
19980.1430.1120.191
19990.1420.1070.19
20000.1480.1130.199
20010.1470.1110.204
20020.1420.1060.19
20030.140.1020.188
20040.1440.1080.193
20050.1540.1180.22
20060.1510.1140.21
20070.1440.1050.195
20080.1390.0990.188
20090.1510.1120.206
20100.1430.10.195
20110.1560.1160.223
20120.1570.1160.223
20130.1460.1040.199
20140.1420.0990.195
20150.1430.10.195
20160.1470.1030.206

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