Page 440 - Atlas Sea Birds Ver1

2010/20s 72.92 2010s 40 277 0 12 12 0 4 0 10 5 13 10

Maximum observed pairs in different decades

2000s 11.89 2000s 59 2 9

1990s 1.51 1990s 11 10 16 31 1
% of sum of most recent estimates from different decades

1980s 13.62 1980s 11 10 2 6 13 29 28 5 0 75 17

1970s 0.05 1970s 754 98 5 21 74 1 3 0 10

% of sum of most recent estimates 0.97 0.59 0.54 0.11 0.00 0.59 0.59 0.00 0.86 1.51 1.03 0.05 0.05 0.43 0.00 0.59 0.54 1.62 0.00 0.00 0.00 0.00 0.70 0.65

2010s Year of most recent estimate 2020 1980 1987 1988 2022 1994 2021 2022 1991 1985 2022 1991 1979 2021 2022 2021 2021 2021 2019 2018 2018 2017 2017 2020

2020s Most recent estimate (pairs) 18 11 10 2 0 11 11 0 16 28 19 1 1 8 0 11 10 30 0 0 0 0 13 12

2000s This study 2018- 2022 18 11 0 8 0 11 13 30 4 0 0 0 1 12

1990s Maximum observed pairs in different periods Crawford et al. 2013 2008- 2012 0 0 2

1980s Kemper et al. 2007 1995- 2006 59 2 9 1091

1970s Brooke et al. 1982 1977-1981 754 11 5 20 74 1 3 75 17

Decade of most recent estimate Bird Rock, Walvis Bay platform, Walvis Bay Harbour Sandwich Harbour Hollams Bird Island Mercury Island Neglectus Islet Hottentot Bay jetty Ichaboe Island Dagger Rocks Seal Island, Lüderitz Penguin Island, Lüderitz North Long Island Ladys Rocks, Bains Bay Elizabeth Bay Plumpudding Island Northern Mining Pond N84 Northern Mining Pond N49 Southern Mining Pond S4 Southern Mining Pond S3 Other Namibian sites South Africa Orange River estuary Hum

pylons
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