Page 443 - Atlas Sea Birds Ver1
P. 443
2010/20s 72.92 2010s 46 0 0 0 22 0 0 0 0 1 11 0 0 1 15 1 10 0 69 69 0 3
Maximum observed pairs in different decades
2000s 11.89 2000s 8 43 0 0 15 65 65 110
1990s 1.51 1990s 22 224 224
% of sum of most recent estimates from different decades
1980s 13.62 1980s 5 50 11 10 5 5 12 6 44 29 24 7 1 174
1970s 0.05 1970s 15 11 50 30
% of sum of most recent estimates 0.27 0.00 0.00 0.00 0.00 1.78 0.00 0.00 0.00 0.59 0.00 0.05 0.00 0.00 0.00 0.00 0.81 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2010s Year of most recent estimate 1985 2018 2018 2012 2012 2022 2012 2012 2012 2020 2012 2012 2018 2012 2020 2020 2021 2019 2012 2012 2022 2022 2022 2012
2020s Most recent estimate (pairs) 5 0 0 0 0 33 0 0 0 11 0 1 0 0 0 0 √ 0 15 0 0 0 0 0
2000s This study 2018- 2022 0 0 11 0 0 0 0 0
1990s Maximum observed pairs in different periods Crawford et al. 2013 2008- 2012 46 0 0 0 22 0 0 0 0 1 37 0 0 0 15 8 10 0 65 65 110
1980s Kemper et al. 2007 1995- 2006
1970s Brooke et al. 1982 1977-1981 11 10 5 5 12 6 29 24 7
Decade of most recent estimate Miesho Maru wreck De Mond estuary De Hoop Vlei 2 km west of Noetsie Sterkfontein Mosselbank Uiterstepunt Witklippunt Cliffs west of Cape Infanta Cliffs east of Still Bay Paalneskop Cliffs west of Mossel Bay Gericke's Punt and adjacent Goukamma Nature Reserve offshore rock Western head Knysna Coney Glen stack, Eastern head Knysna Robberg Peninsula cliffs Tsitsikamma No 12 stack Tsitsikamma Skilderkrans Tsitsikamma Elands River Swartkops R
Site
437 cliffs Mouth

