Graph

LeConte's Sparrow
(Ammospiza leconteii)

Picture of logo Christmas Bird Count (CBC)

Additional information on: Christmas Bird Count (CBC)

Geographic area or population: North America

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
19700.7050.4721.16
19710.8590.5721.5
19720.8150.5341.45
19730.7010.4761.18
19740.8060.5391.36
19750.790.551.24
19760.650.4540.982
19770.7640.5291.2
19780.6650.4691.02
19790.6590.4611.03
19800.7520.5271.14
19810.5690.4090.829
19820.6020.4320.879
19830.5570.4040.812
19840.5510.3980.806
19850.5850.4240.837
19860.5730.4110.842
19870.6290.4570.902
19880.5560.4060.8
19890.5370.3940.756
19900.6960.5061
19910.7970.5731.18
19920.7680.5581.09
19930.6780.4980.962
19940.7910.5761.14
19950.7270.5311.04
19960.7880.5691.14
19970.7560.5521.09
19980.8250.6111.19
19990.7440.5461.1
20000.6580.4890.901
20010.640.4770.881
20020.7330.5371.05
20030.6820.5090.944
20040.6480.4780.927
20050.5950.4430.835
20060.8810.6531.23
20070.6720.4870.985
20080.7420.5391.11
20090.7820.5621.18
20100.6710.4930.96
20110.6940.5150.995
20120.8010.5731.21
20130.6590.4880.944
20140.7620.5421.23
20150.5470.3970.802
20160.560.4070.796

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