Graph

American Black Duck
(Anas rubripes)

Eastern Waterfowl Breeding Ground Survey

Additional information on: Eastern Waterfowl Breeding Ground Survey

Geographic area or population: Atlantic Highlands

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
1990772466087898018
1991733525809393384
19928330966161106382
19938732169748111038
19947906062656101599
199510307677838137232
1996141290112864179633
199712543299424159282
1998141818114260179620
1999139102111407176023
2000148274118642185494
200111975995533151110
2002145441115961184451
200311775794129147701
200411698893864147237
200511971696067150791
2006132249105567168899
2007158197125510205698
200812010195445152544
200911295190104143569
201011628292605148517
201111635692107146765
201212228497027157003
2013138984108237180142
201411507291791146566
201511230790178143366
201611019885884142720
20179400174562119702

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