Graph

American White Pelican
(Pelecanus erythrorhynchos)

Picture of logo Christmas Bird Count (CBC)

Additional information on: Christmas Bird Count (CBC)

Geographic area or population: North America

Graph showing the trend of the species through out the observed years
 
Listing of the individual data points that make up the graph
YearAnnual indexLower limitUpper limit
19702.171.025.53
19712.251.085.68
19722.251.085.49
19732.311.125.69
19742.371.145.71
19752.411.185.79
19762.481.226.03
19772.561.276.08
19782.621.296.04
19792.651.336.15
19802.771.416.26
19812.891.486.54
19822.971.526.9
198331.537
19843.161.637.75
19853.221.667.48
19863.321.737.64
19873.591.918.97
19883.872.148.8
19893.932.169.25
19904.052.259.02
19914.352.4510
19924.752.6810.9
19935.373.111.6
19945.123.0211.2
19955.663.3712
19966.453.7714.4
19977.194.1416.7
19987.164.2215.9
199910.45.8128.1
200011.16.1932.7
200110.66.4726.3
200210.56.4325
200313.68.1434.7
200412.57.536.3
2005137.8432.2
200617.210.148.1
200716.910.238.6
200819.111.346
200918.310.943.5
20102212.654.8
201137.320.3130
201235.520.193.1
20133920.5154
201441.822.8122
201542.723.4131
20165930.7190

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