Graph

Nelson's Sparrow
(Ammospiza nelsoni)

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
19700.0630.0350.113
19710.0840.0480.193
19720.0690.0420.119
19730.0680.040.117
19740.070.0410.122
19750.0710.0410.118
19760.0790.0480.134
19770.0780.0470.131
19780.0820.050.141
19790.0860.0530.149
19800.0820.050.133
19810.0850.0520.138
19820.0910.0570.15
19830.0920.0580.151
19840.10.0630.162
19850.0970.0590.157
19860.1050.0660.175
19870.1120.0730.178
19880.1030.0660.157
19890.1210.0850.193
19900.110.0710.168
19910.1240.0820.192
19920.1420.0980.227
19930.1360.0930.21
19940.1370.0930.222
19950.150.1070.235
19960.1740.1230.275
19970.1350.0880.195
19980.1510.1040.221
19990.210.1440.373
20000.1720.1180.257
20010.1570.1080.228
20020.1680.1120.249
20030.1780.1220.261
20040.1910.1270.279
20050.1830.1260.27
20060.2120.1460.314
20070.2360.1610.365
20080.1780.1120.268
20090.2210.1480.337
20100.2180.1490.331
20110.2750.190.413
20120.3360.230.596
20130.3590.2350.674
20140.2780.1890.431
20150.2940.1940.467
20160.3010.20.474

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