Graph

Green-winged Teal
(Anas crecca)

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
1990248310188325345978
1991240402180151333208
1992228776170088317697
1993207367151452290111
1994216938161204306777
1995222675164210311276
1996300057229056411687
1997232901173663324513
1998219220163547301211
1999266146199107373049
2000276426211196368606
2001225870172823313612
2002268559203688373093
2003267798202197372838
2004308916234781428464
2005244415186695339422
2006248376189300342219
2007276631210317378016
2008297658217193443373
2009298480221139428767
2010277635209856380622
2011245858186685341638
2012254848194189349798
2013286620218990395892
2014225384168958311568
2015217996163323303252
2016221948163297311134
2017238592180564339025

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