Graph

American Goldfinch
(Spinus tristis)

Breeding Bird Survey (BBS) - Canadian analysis

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

Geographic area or population: Atlantic Northern Forest

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
197013.411.316
197114.512.317.4
197214.21217
197313.611.516.4
197414.11217
197513.611.616.1
197613.811.616.5
197715.112.818.2
197813.511.516
197913.11115.4
198014.312.217
198113.811.916.2
1982141216.4
198314.312.217
198413.511.515.8
19851613.619.1
198614.412.217
198713.811.716.3
198813.211.215.6
198914.312.216.9
199014.412.317
199114.212.116.8
199214.112.116.7
199315.213.117.9
199415.11317.8
199515.213.117.9
199614.112.116.5
199714.812.717.3
199813.111.115.4
199915.313.218
200014.812.717.4
200115.613.418.5
200215.513.218.3
200317.414.820.8
200416.313.919.2
200515.21318
200615.413.318.2
200718.215.522.1
200815.21318.1
200914.912.717.7
20101512.817.9
201114.912.617.8
20121613.719.1

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