Graph

Red-winged Blackbird
(Agelaius phoeniceus)

Breeding Bird Survey (BBS) - Canadian analysis

Additional information on: Breeding Bird Survey (BBS) - Canadian analysis

Geographic area or population: Prairie Potholes

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
19708471.399.8
197184.973.798.6
197288.577.1102
197395.483.8109
197493.882.3108
197510390.6119
197698.185.1114
197710893.7125
197810188.2118
197991.480105
198085.27498.3
198183.572.696.5
198279.769.592.4
198384.173.596.4
198481.470.494.8
198582.87296
198679.168.891.8
198783.173.893.6
198882.272.293.5
198975.267.383.9
199073.165.481.8
199172.264.980.5
199269.962.478
199375.968.184.7
199477.569.986.4
199576.869.685
199672.765.481.1
199772.66580.9
199870.163.178.1
199979.170.888.2
200077.169.885.7
200170.163.677.1
200268.561.476.6
200362.356.468.8
200468.761.776.2
200570.663.978
200675.968.983.6
200778.971.288.1
200884.977.193.6
200979.972.787.9
20108173.589.4
201189.38099.5
201292.984.2103
201397.286.6110
201410493117
201510493.8116
201611199.2125

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