Graph

Swamp Sparrow
(Melospiza georgiana)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Canada

Graph showing the trend of the species through out the observed years
 
Listing of the threshold values that appear on the graph
Population below lowest acceptable levelGoal
1.197 1.823
Listing of the individual data points that make up the graph
YearAnnual IndexLower limitUpper limit
19701.281.011.8
19711.321.061.84
19721.391.082.02
19731.441.112.08
19741.411.092.04
19751.311.061.72
19761.391.12.01
19771.391.11.97
19781.411.131.93
19791.31.051.72
19801.391.121.91
19811.311.071.73
19821.361.111.75
19831.351.11.73
19841.31.071.64
19851.381.151.74
19861.41.171.74
19871.441.21.82
19881.351.141.65
19891.421.191.79
19901.411.191.68
19911.451.241.76
19921.371.171.64
19931.471.291.74
19941.51.31.77
19951.511.321.74
19961.491.291.77
19971.671.432.08
19981.811.552.3
19991.61.381.86
20001.591.391.84
20011.731.532.04
20021.571.361.8
20031.671.452.03
20041.751.532.09
20051.761.532.13
20061.811.592.12
20071.921.692.23
20081.781.582.04
20091.71.51.91
20101.861.672.1
20111.831.642.06
20121.971.732.25
20131.891.672.15
20142.031.772.34
20151.911.72.17
20162.111.842.46

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