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: Great Basin

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
197011.38.5715
197111.28.514.6
197211.28.714.8
197310.88.3114
197411.28.8414.5
197511.18.8314.4
197610.68.3113.6
197710.88.613.9
197810.88.5413.7
197910.58.3113.2
198010.58.5213.1
198110.48.3513
198210.38.3412.8
198310.28.2912.5
1984108.1412.2
19859.938.0612.1
198610.18.4212.5
198710.38.6212.9
19889.637.8611.6
198910.28.6212.9
199010.18.5812.7
19919.88.2212
19929.828.312.1
199310.38.7313
19949.257.6511
19959.427.9411.3
19968.857.0310.5
19979.488.0311.7
19989.037.4710.7
19999.45811.6
20009.468.0111.8
20019.157.7311.2
20028.727.1910.5
20038.97.410.7
20048.887.410.8
20058.97.4311
20068.977.511.2
20078.67.1110.6
20088.767.2910.8
20098.537.0510.6
20108.847.3111.2
20118.556.9610.7
20128.46.8210.5
20138.26.5210.5
20148.016.2810.1
20157.986.1910.1
20167.856.0710

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