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Graptemys geographica (LeSueur, 1817) - Northern Map Turtle


Collection Summary

Graptemys geographica (Northern Map Turtle) has a total of 250 valid, non-duplicated collections representing 46 counties and 156 localities. There are a total of 67 collectors and 131 collection dates for the species. This results in a total of 140 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1906 and its most recent collection year is 2019. The earliest and latest collection dates (independent of earliest and most recent collection years) are January 10 and December 28, respectively. If you have a new record to report, read the New Records section of the FAQ.

Collection Summary by County

Collection summary for Graptemys geographica (Northern Map Turtle) by county. Some values are unavailable since some records are represented solely by historical literature reports, which sometimes lack complete collecting data. Click on a county name to view more information about that county. Click on column headings to sort by that column.
County Localities Collections Collectors Dates Expeditions Earliest Year Latest Year
Audrain 1 1 1 1 1 2008 2008
Barry 6 6 5 4 4 2007 2019
Benton 2 3 2 2 2 1963 1966
Camden 2 3 3 2 2 2012 2015
Carter 1 1 2 1 1 1930 1930
Christian 5 5 5 5 5 2013 2019
Clark 1 2 1 1 1 1960 1960
Cole 1 1 1 1 1 2000 2000
Crawford 2 2 6 2 2 2004 2008
Dade 1 1 2 1 1 1940 1940
Dallas 8 8 8 7 7 1931 2017
Dent 1 1 1 1 1 2015 2015
Douglas 3 17 4 12 12 1953 2016
Franklin 1 2 3 2 2 2000 2007
Gasconade 1 1 2 1 1 2000 2000
Greene 4 4 2 3 3 1999 2017
Hickory 1 1 1 1 1 1992 1992
Iron 1 1 2 1 1 2009 2009
Jasper 2 3 3 3 3 1906 2015
Laclede 9 11 10 7 7 1972 2017
Lawrence 1 1 1 1 1 2013 2013
Lewis 1 2 1 1 1 1995 1995
Maries 2 3 3 2 3 1962 1982
Marion 1 1 1 1 1 2006 2006
McDonald 5 15 4 5 5 1936 2010
Miller 4 4 4 4 4 1962 1972
Montgomery 1 1 1 1 1 2004 2004
Newton 2 2 3 1 1 2015 2015
Oregon 5 5 3 2 2 1978 2017
Osage 1 1 1 1 1
Ozark 9 37 9 14 14 1960 2010
Phelps 4 4 5 4 4 1982 2012
Polk 2 2 1 2 2 2012 2017
Pulaski 8 10 9 8 8 1929 2018
Reynolds 1 1 1 1 1 1941 1941
Ripley 1 1 3 1 1 2010 2010
Saint Charles 1 1 1 1 1
Saint Louis 1 2 1 1 1
Shannon 20 24 10 12 12 1939 2019
Stone 5 6 7 5 5 1908 2018
Taney 11 13 8 6 6 1975 2018
Texas 4 7 4 3 3 1967 2016
Washington 3 22 1 4 4 1976 1977
Wayne 1 1 1 1 1 1939 1939
Webster 3 3 3 1 3
Wright 2 2 3 2 2 1930 2019