Graph

Mallard
(Anas platyrhynchos)

Eastern Waterfowl Breeding Ground Survey

Additional information on: Eastern Waterfowl Breeding Ground Survey

Geographic area or population: Eastern survey core area

Graph showing the trend of the species through out the observed years
 
Listing of the individual data points that make up the graph
YearEstimated Population95% Lower Credible Interval95% Upper Credible Interval
1990318409187452521521
1991361769216903598832
1992359268212520589447
1993367149214290601513
1994375540220100632535
1995318844186123520712
1996346389209221567731
1997371606217202617597
1998405860245945668280
1999417116253365669786
2000380213231258612328
2001403888246255654663
2002399634243377646795
2003413164250947668675
2004428965263644700295
2005420777252661687512
2006393160238867640963
2007440814268917720391
2008434106267028709218
2009451501275959741378
2010375290226025613323
2011423862255611699271
2012405990244503658773
2013490547294538844062
2014434895259935709901
2015409070250112663609
2016412746253224667600
2017444977271277724286

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