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Table 3 Daily water level changes at Hukou station in the northern part of Poyang Lake from September to November during 1993–2016

From: Impact of continuous low water stage on the breeding environment of Oncomelania hupensis: a case study of Poyang Lake area in China

Year Monthly mean water level Water level (9 m) Water level (11 m)
September October November September October November
September October November Falling date Falling days Falling date Falling days Falling date Falling days Falling date Falling days Falling date Falling days Falling date Falling days
1993 16.96 13.66 11.27 0 0 0 0 0 18 7
1994 12.47 12.62 9.38 0 0 13 18 0 0 7 24
1995 13.07 11.85 9.04 0 0 13 18 0 0 5 26
1996 14.72 11.58 10.36 0 0 4 5 0 24 8   19
1997 11.70 11.18 8.55 0 0 7 22 20 11   10   30
1998 18.38 13.79 8.84 0 0 14 17 0 0 3 28
1999 17.33 13.56 10.83 0 0 0 0 0 15 16
2000 14.59 13.74 12.25 0 0 0 0 0 23 8
2001 13.19 11.78 9.62 0 0 23 8 0 23 9   30
2002 14.94 10.31 10.57 0 0 0 0 6 26   22
2003 14.13 12.37 7.63 0 0 3 28 0 27 5   30
2004 13.88 11.29 8.42 0 0 2 29 0 20 11   30
2005 15.42 12.20 10.14 0 0 30 1 0 28 4   30
2006 8.54 7.19 6.86 1 22   31   30 1 30   31   30
2007 14.32 10.40 7.03 0 23 9   30 0 13 19   30
2008 15.00 10.81 11.59 0 26 6   5 0 16 16   8
2009 12.42 7.77 6.68 0 7 25   30 26 5   31   30
2010 14.77 11.96 8.08 0 0 10 21 0 26 6   30
2011 9.67 8.74 8.40 9 10 11 21   21 1 25   30   30
2012 13.74 10.89 9.31 0 0 1 13 0 12 20   30
2013 10.27 8.95 6.36 0 16 16   30 5 25 10 22   30
2014 14.47 11.50 9.62 0 26 6 22 9 0 19 13   28
2015 11.63 10.62 10.47 0 28 4   6 0 17 15   17
2016 10.42 8.12 9.14 23 8   31   30 11 20   31   30
  1. - Water level does not exceed 9 m or 11 m in the current month