Page 444 - Atlas Sea Birds Ver1

2010/20s 72.92 2010s 31 1 111 0 60 37 45 2 12 1 0 1 4 0 8 15 3 24 11 227

Maximum observed pairs in different decades

2000s 11.89 2000s 11 8 143 105 77 49 7 21 15 8 260

1990s 1.51 1990s 117 30 12 27 86
% of sum of most recent estimates from different decades

1980s 13.62 1980s 46 21 30 15 3 112 0

1970s 0.05 1970s 30 100 59 24 102

% of sum of most recent estimates 1.84 0.00 2.92 0.00 0.97 0.22 2.16 0.00 0.65 0.05 0.00 0.05 0.22 0.00 0.05 1.19 0.32 0.00 0.00 0.00 0.59 0.00 0.11 0.00 12.59

2010s Year of most recent estimate 2021 2021 2021 2022 2018 2018 2017 2020 2012 2012 2012 2012 2012 2022 2009 2022 2022 2021 2021 2022 2012 2022 2021 2021 2021

2020s Most recent estimate (pairs) 34 0 54 0 18 4 40 0 12 1 0 1 4 0 1 22 6 0 0 0 11 0 2 0 233

2000s This study 2018- 2022 34 0 56 0 60 17 0 0 22 8 0 0 0 0 2 0 233

1990s Maximum observed pairs in different periods Crawford et al. 2013 2008- 2012 0 1 143 0 59 49 45 2 12 1 0 1 4 0 7 21 15 3 15 11 0 0 58

1980s Kemper et al. 2007 1995- 2006 89

1970s Brooke et al. 1982 1977-1981 30 46 59 5 15

Decade of most recent estimate Jahleel Island Brenton Island St Croix Island Sundays River, Tankatara Seal Island, Algoa Bay Stag Island Bridle Drift, Buffalo River Nahoon River Morgan Bay Mazeppa Bay Shixini River mouth Hole-in-the-wall Port Edward estuary Clairwood racecourse Durban Bay Durban quarry Mt Edgecomb Simbithi Eco Estate Sappi Stanger Thulazihleka Pan, Richards Bay Lake Mzingazi Lake Nhlabane Lake St Lucia

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