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: Boreal Taiga Plains

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
19700.0780.0340.279
19710.0790.0350.238
19720.0780.0340.26
19730.1960.0680.97
19740.0840.040.234
19750.0780.0360.203
19760.0820.0360.25
19770.0780.0370.19
19780.0780.0380.186
19790.0780.0390.182
19800.0770.0410.181
19810.0810.0420.187
19820.0760.040.168
19830.080.0430.184
19840.090.0470.214
19850.0780.0420.164
19860.080.0430.162
19870.1580.070.696
19880.0810.0450.163
19890.080.0440.178
19900.1120.0580.371
19910.0860.0520.174
19920.0940.0540.202
19930.080.0460.161
19940.0890.0540.172
19950.0880.0530.158
19960.1020.0580.245
19970.0870.0520.166
19980.0870.0540.149
19990.0940.0590.153
20000.1510.090.29
20010.1060.0670.194
20020.0850.0520.147
20030.0860.0530.146
20040.1050.0650.194
20050.0990.0640.177
20060.1130.0680.294
20070.090.0540.171
20080.0990.060.184
20090.1270.0690.297
20100.0970.0580.179
20110.1110.0630.243
20120.1010.0570.21
20130.1510.0780.531
20140.1260.0730.272
20150.10.0540.206
20160.1030.0560.231

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