Graph

Boreal Chickadee
(Poecile hudsonicus)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Northern Rockies

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
19700.2120.10.463
19710.210.10.464
19720.2160.1060.506
19730.2110.1030.439
19740.2050.0960.437
19750.2240.1170.445
19760.2120.1110.427
19770.2430.130.627
19780.210.1080.421
19790.2120.1050.44
19800.2150.1160.439
19810.2160.1210.414
19820.2260.1250.421
19830.2710.1530.879
19840.2050.1140.381
19850.2180.1230.418
19860.2040.1080.396
19870.2120.1110.431
19880.2060.1070.37
19890.2280.1310.523
19900.2810.1661.01
19910.2090.1150.36
19920.2340.1380.581
19930.2480.1580.545
19940.20.1110.366
19950.2240.1410.42
19960.2150.1280.38
19970.2270.1320.402
19980.1870.0940.305
19990.2320.140.406
20000.1830.0940.287
20010.270.1830.521
20020.2290.1410.413
20030.2470.1520.458
20040.2410.1490.48
20050.240.1420.522
20060.230.1250.417
20070.2410.1410.509
20080.2320.1380.454
20090.2830.1760.613
20100.2390.1370.417
20110.2270.1220.495
20120.2510.1410.717
20130.2290.1130.517
20140.250.1440.538
20150.2360.1320.453
20160.2430.1320.524

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