Graph

Ruddy Turnstone
(Arenaria interpres)

Picture of logo Christmas Bird Count (CBC)

Additional information on: Christmas Bird Count (CBC)

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
197011.37.5318.4
197111.67.7619.1
197211.37.5418.6
197311.67.8218.9
197411.47.6618.7
197512.18.1219.8
197611.98.1319.4
197712.38.3920.1
197811.77.8319.2
197912.28.3819.9
198011.9820
198112.28.319.9
198212.18.2720.6
1983128.1719.9
198412.38.3520.4
198512.48.3820.5
198612.48.4820.3
198712.88.6721.2
198812.38.3120.6
198912.98.721.7
199012.78.6121.4
199112.68.4121.1
199212.78.521.3
199313.18.7222.5
199413.18.7222.8
199512.78.4321.4
199612.78.3922.1
199712.98.5423.2
199813.18.6422.7
199912.88.4322.5
200012.78.3323
200113.78.9923.7
2002138.523
200312.68.2822.2
200413.28.623.1
200513.58.7423.9
200612.88.2722.6
200714.19.0125.6
200813.48.5723.9
200913.68.7124.4
201013.88.7925.3
201114.79.3827
201215.39.6927.9
201314.69.1626.7
201414.89.2827.3
201515.39.6128.5
201615.39.4229.3

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