Graph

Spotted Sandpiper
(Actitis macularius)

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
0.528 0.704
Listing of the individual data points that make up the graph
YearAnnual IndexLower limitUpper limit
19700.7410.630.898
19710.7230.620.862
19720.6970.5990.83
19730.6950.6010.822
19740.6750.5840.792
19750.6760.5880.796
19760.6570.5760.774
19770.6520.5690.765
19780.6370.5590.754
19790.6270.5510.728
19800.6190.5420.718
19810.6050.5330.703
19820.5890.5210.677
19830.5830.520.669
19840.5740.5090.658
19850.5570.4920.643
19860.5490.4920.631
19870.540.480.616
19880.5370.480.612
19890.5390.4820.614
19900.5180.4660.59
19910.5050.4530.57
19920.5050.4520.57
19930.4980.4470.575
19940.4870.440.549
19950.4740.4270.533
19960.490.4390.556
19970.4660.4220.524
19980.4520.4080.509
19990.4470.4020.506
20000.4410.3970.495
20010.4320.390.49
20020.4370.3920.494
20030.4220.3790.477
20040.4170.3710.477
20050.420.3750.476
20060.4080.360.477
20070.4020.3570.461
20080.4010.3530.463
20090.4060.360.469
20100.3910.3450.454
20110.3910.3450.45
20120.3850.3380.446
20130.3840.3370.448
20140.3820.3350.455
20150.3810.3330.456
20160.3810.330.462

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