Page 500 - Atlas Sea Birds Ver1

2010/20s 79.34 2010s 2 0 106 19939 20045

2000s % sum of most recent estimate from different decades 1990s 17.81 0.07 Maximum observed pairs in different decades 2000s 1990s 47 1 1 954 0 3528 3086 22935 17820 27417 20906

Site held ≥ 1% of sum of most recent estimates 1980s 1960/70s 0.11 2.66 1980s 1970s 20 20 2 3004 2382 12746 8951 15750 11333

Year of % sum of most most recent recent estimates 0.00 0.01 0.00 0.01 5.94 14.55 79.51 100.00
estimate 2021 2004 2003 2005

2020s Most recent estimate 0 1 0 1 954 2336 12767 16057

2010s This study 2018- 2022 0 0 167 14040 14207

2000s Whittington et al. (2016) 2009-2013 35 17590 Kelp Gull nests at Ilha dos Tigres, November 2020 (left, photo M Morais), and at Dassen Island, December 2007 (right, photo RJM Crawford)

1990s Maximum breeding pairs observed Kemper et al. ) (2007) 46 1887 954 2497 17058 20509

1980s Whittington et al. (2016) 2000- 2005 27 1 0 21090

1970s 1976- 1981 50 2 10008 10008

1960s Crawford et al. (1982) 1976-1981 50 2 2293 8907 11200

Decade of most recent estimate Site Site Bird Island, Algoa Bay Kasouga-Kariega Point Riet River Nculura River South Africa other localities Total Angola Total Namibia Total South Africa Total overall

494