Graph

American Black Duck
(Anas rubripes)

St-Lawrence Lowland Breeding Waterfowl Survey

Additional information on: St-Lawrence Lowland Breeding Waterfowl Survey

Geographic area or population: Quebec St-Lawrence Lowlands

Graph showing the trend of the species through out the observed years
 
Listing of the individual data points that make up the graph
YearBreeding Pairs95% Lower confidence interval95% Upper confidence interval
20043658.886976620.75
20054675.231412.047938.42
20063963.781199.566728
20072439.25600.694277.81
20084167.051616.536717.58
20096493.21663.4212323.01
20103150.71525.284776.11
20112782.811277.664287.95
20122968.04874.885061.2
20136148.942895.839402.06
20143760.511776.625744.4
20153049.061082.815015.32
20164217.871730.816704.93
20173353.971229.585478.35

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