Graph

Pine Grosbeak
(Pinicola enucleator)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Canada

Graph showing the trend of the species through out the observed years
 
Listing of the threshold values that appear on the graph
Population below lowest acceptable levelGoal
0.265 0.432
Listing of the individual data points that make up the graph
YearAnnual IndexLower limitUpper limit
19700.410.2280.985
19710.4780.2641.23
19720.4330.241.03
19730.4210.2181.23
19740.4180.2251.2
19750.4160.2231.31
19760.3990.2191.19
19770.380.2031.15
19780.3780.2021.18
19790.3740.2041.25
19800.3830.2131.05
19810.3760.2061.13
19820.3310.190.733
19830.350.1950.986
19840.3460.1911.07
19850.3460.1971.09
19860.3620.2051
19870.3440.2080.93
19880.3590.2110.955
19890.3020.1740.793
19900.3070.1780.875
19910.280.1650.581
19920.2820.1740.485
19930.30.1870.548
19940.2910.1820.528
19950.4050.2470.957
19960.2750.1670.472
19970.3330.2060.798
19980.3470.21.06
19990.2760.160.577
20000.250.1490.444
20010.3180.2020.646
20020.2670.1660.465
20030.2990.1830.776
20040.3130.20.758
20050.2760.1650.657
20060.2640.1460.665
20070.2760.1720.502
20080.2490.1290.627
20090.2570.150.486
20100.3580.220.703
20110.2460.1430.421
20120.490.2751.13
20130.2390.1380.383
20140.2520.1520.415
20150.2340.1460.378
20160.3520.2250.601

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