Graph

Mallard
(Anas platyrhynchos)

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
198544
198673
1987138
1988152
1989124
1990101
199194
1992139
1993109
199481
1995122
1996115
1997107
1998155
1999155
2000158
2001101
2002122
200387
200488
200567
200678
200799
2008152
201095
2012156
2014143
2016230

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