Lake Erie Water Snake:

Adult Population 2001 - 2007

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From the Lake Erie Watersnake Annual Report by Dr. R.B. King (March 3, 2008)

 

Table 4. Total estimated U.S. adult Lake Erie watersnake population size, 2001 – 2007. Estimates that exceed island-specific and overall population size goals specified in the Lake Erie watersnake recovery plan (U.S. Fish and Wildlife Service 2003) are shown in red.

Year	Kelleys	South Bass	Middle Bass	North Bass	Small Islands	All U.S. Islands
2001	1920	1510	1020	170	830	5450
2002	2130	1450	1300	610	830	6320
2003	2600	1500	2020	270	830	7220
2004	2870	1630	1690	440	1270	7900
2005	2210	1620	2630	630	940	8030
2006	2650	2830	4170	1240	1430	12320
2007	2520	3450	3970	930	940	11810
Recovery goal	900	850	600	410		5555

 

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