Graph

Gray Partridge
(Perdix perdix)

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 individual data points that make up the graph
YearAnnual IndexLower limitUpper limit
20060.3660.2640.531
20070.3590.2560.523
20080.3150.2240.453
20090.3820.270.616
20100.270.1910.377
20110.2350.1570.343
20120.2670.1880.37
20130.2770.1930.398
20140.2490.1680.356
20150.2350.1630.346
20160.3130.2270.464

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