(a) number of water birds, Eastern Australia Waterbird Survey results, 1983–2015
Number of waterbirds
1983900327
19841686412
1985823612
1986314986
1987315557
1988294155
1989288891
1990492849
1991745042
1992468142
1993321512
1994347952
1995458981
1996240247
1997441877
199877332
1999175133
2000301354
2001346596
2002178536
2003199741
2004177284
2005195975
2006151371
2007143632
2008243297
2009256130
2010337686
2011963148
2012838211
2013243149
2014198849
2015124066