Graph

Western Meadowlark
(Sturnella neglecta)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Boreal Hardwood Transition

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
19700.3980.098.47
19710.4790.1110.1
19720.2540.055.67
19730.4740.10710.3
19740.3760.0867.98
19750.3720.0857.89
19760.3380.0787.27
19770.3240.0766.98
19780.2760.066.07
19790.2610.065.65
19800.2770.0665.97
19810.2320.0545
19820.2280.0534.89
19830.2050.0464.48
19840.2760.0636.2
19850.1990.0454.37
19860.1780.0393.86
19870.1970.0454.18
19880.1840.0423.99
19890.2060.0484.18
19900.1880.0434
19910.1760.043.83
19920.2260.0495.03
19930.1490.0323.32
19940.1390.0312.98
19950.1440.0323.07
19960.1350.032.92
19970.1310.032.75
19980.1350.0312.99
19990.1160.0252.47
20000.1060.0242.34
20010.0820.0171.76
20020.0880.0191.96
20030.0930.022.06
20040.0940.022.06
20050.0870.0191.94
20060.090.022.06
20070.1170.0252.61
20080.0890.0191.98
20090.0860.0191.87
20100.0730.0161.57
20110.0620.0121.34
20120.0710.0151.63

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