Graph

American Wigeon
(Mareca americana)

Northwest Territories Boreal Waterfowl and Waterbirds Survey

Geographic area or population: Northwest Territories

Graph showing the trend of the species through out the observed years
 
Listing of the individual data points that make up the graph
YearBreeding Pair Index
198556
198667
1987102
1988132
198958
199055
199163
1992111
199382
199452
199570
199676
199786
199890
1999101
200074
200159
200270
200351
200480
200552
200658
200781
200883
201077
201295
2014104
2016140

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