Graph

Pine Grosbeak
(Pinicola enucleator)

Breeding Bird Survey (BBS) - Canadian analysis

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

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
19700.3640.2140.809
19710.4110.2420.992
19720.3850.230.852
19730.3690.2090.989
19740.3680.2110.972
19750.3660.2071.06
19760.350.2060.968
19770.3340.1880.935
19780.3320.1910.951
19790.330.1971.01
19800.3350.2010.857
19810.3360.2010.925
19820.2940.180.61
19830.3110.1850.827
19840.3050.1830.86
19850.3060.1870.884
19860.3180.1910.822
19870.3080.1970.77
19880.3190.1990.792
19890.2710.170.652
19900.2740.1720.716
19910.2510.160.48
19920.2550.1680.415
19930.2650.1760.459
19940.2590.1720.444
19950.3480.2260.774
19960.2510.1660.403
19970.2910.1910.645
19980.3020.1880.848
19990.2440.1540.479
20000.2280.1480.377
20010.2770.1870.527
20020.2340.1540.387
20030.2650.1720.63
20040.2860.1950.631
20050.2480.1590.545
20060.2460.1530.557
20070.2560.1720.43
20080.2230.1290.51
20090.2310.1460.408
20100.3120.2030.579
20110.2250.1430.358
20120.4140.2460.913
20130.2130.1350.325
20140.2250.1490.354
20150.2180.1520.327
20160.3060.2030.501

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