Graph

Black Tern
(Chlidonias niger)

Great Lakes Marsh Monitoring Program

Additional information on: Great Lakes Marsh Monitoring Program

Geographic area or population: Great Lakes Basin in Ontario

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
19950.6180.1921.844
19960.810.3082.346
19970.560.1891.547
19980.6830.2071.857
19990.1660.0550.453
20000.2720.0780.777
20010.2590.0740.797
20020.360.1230.978
20030.1280.0370.436
20040.2510.0770.766
20050.2610.0780.742
20060.1720.0550.491
20070.0820.0260.242
20080.2040.0650.574
20090.2020.0680.599
20100.0740.0230.225
20110.0960.0320.325
20120.0640.0170.215
20130.0720.0240.239
20140.0790.0220.318
20150.0580.0160.215
20160.0510.0130.169

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