Page 515 - Atlas Sea Birds Ver1

Decade of most 1970s 1980s 1990s 2000s 2010s IBA based on most recent count at site ≥ 10 pairs
recent estimate
Maximum breeding pairs % contribution to sum of most recent estimates
This % 1970s 1980s 1990s 2000s 2010s
Williams Kemper Most Year of contribution
Site et al. et al. study recent most to sum of 0.00 7.13 0.00 2.13 90.73
(1990) (2007) estimate recent most recent Maximum pairs observed at sites in different
2018– (pairs) estimate decades
1984– 2022 estimates
1970s 1980s 1990s 2000s 2010s
1989
Meeuw Island 0 164 25 25 2021 0.43 0 0 265 300 204
Schaapen Island 1500 1087 733 572 2021 9.83 481 1500 1103 1641 925
Vondeling Island 0 1 0 0 2019 0.00 1 0 350 1 0
Caspian Island 344 344 0 0 2018 0.00 344 1 0 0
Rooipan 12 0 0 2018 0.00 12 0 0
Dassen Island 34 773 458 103 2021 1.77 100 34 500 1327 1661
Koeberg Nuclear 100 0 0 2018 0.00 100 27
Power Station
Paarl Sewage Works 80 2017 1.38 7 0 80
Robben Island 3835 117 3229 3229 2019 55.51 4309 3835 3062 3243 3229
Rietvlei 0 0 2019 0.00 100 595 1200 0 0
Caltex Oil Refinery 100 0 2019 0.00 1275 1136 100
Century City 0 0 2019 0.00 1215 0
Ysterplaat 2000 0 0 2019 0.00 2000 0 0
Paarden Island 1 0 0 2019 0.00 1 0 0
Pinelands 0 0 2019 0.00 60 0 0
Black River 0 0 2019 0.00 26 0 0
Athlone 0 0 2019 0.00 2694 0 0
Kenilworth Race 0 0 2019 0.00 1 0 0
Course
Cape Town waterfront 287 1252 94 37 2019 0.64 40 287 1183 152
Sea Point 15 15 2018 0.26 27 97 65 55
Bantry Bay 0 0 2018 0.00 15
Camps Bay 0 0 2018 0.00 3 2
Hout Bay 75 6 2016 0.10 75 17 6
Wildevoelvlei, 1 0 0 2018 0.00 1 0 0
Kommetjie
Rondevlei 32 0 0 2018 0.00 180 56 0 0
Strandfontein 11 0 0 2019 0.00 1195 947 0 0
Vermont 0 0 2018 0.00 6 0 0
Klein Riviers Vlei, 250 250 2020 4.30
Hermanus
Danger Point Abalone 0 0 2019 0.00 150
Farm
Seal Rock, Franskraal 0 0 2018 0.00 1 0 0
Dyer Island 44 286 286 2021 4.92 13 252 404 430
Chatty Saltpans 22 22 2021 0.38 2
Bar None Saltpans 2 2017 0.03 2
Redhouse Saltpans 1 1 2022 0.02
Coega River Saltpans 3 2012 0.05 3 3
Other South African 124
sites
Total Namibia 1567 753 485 935 16.07 1580 1868 648 582 443
Total South Africa 12144 6112 5794 4882 83.93 8997 14191 14359 13604 8459
Total overall 13711 6865 6279 5817 100.00 10577 16059 15007 14186 8902

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