Page 370 - Atlas Sea Birds Ver1

contribution of values from different decades to the sum of the most recent values is indicated. Sites having ≥ 10 pairs that qualify as regional IBAs are highlighted in grey, as also are ‘super sites’
at colonies during 2013–2017, 2018–2022 and 2020, and the most recent values obtained for each site. The decade of observation of the most recent value is colour-coded and the percentage
Table 2: Estimates of numbers of Cape Cormorants (pairs) breeding in southern Africa in Crawford et al. (2007) and in South Africa in Crawford et al. (2016). Also shown are maxima observed
IBA on basis of ≥ 10 pairs; 'super sites' with ≥ 1% of population Year of % of sum of Most most most recent recent recent estimates estimate estimate 50,63 2020 94548 0,04 1981 75 0,01 1979 20 0,00 1981 2 1976 √ 0,00 2020 0 0,00 2020 0 12,63 2020 23575 0,07 2020 130 0,00 1981 8 0,13 2005 250 0,02 1988 45 0,00 1984 5 0,02 2002 37 0,03 1984 60 0,01 2002 12 0,02 1985 40 0,49 2022 923 0,21 19

2010s/20s 99,56 2020 94548 0 0 23575 130 666 16949 1809

2000s 0,03 This study 2018-2022 94548 0 0 23575 130 1050 50000 1809 394 0

1990s 0,01 2013-2017 16038 2341 0 5863 1434 1355 20831

1980s 0,36 Maxima observed in periods (pairs) Crawford et al. 2016 *corrected 2010-2014

1970s 0,04 2004/05 400 7058 12173 5274 2363 21329 9 936

Crawford et al. 2007 1992/93 1978/79 1956/57 0 4944 0 0 25653 9426 50871 43542 3000 332 2569 1665 5890 1540 22698 21695 353 1503 21457 1028 3014 18292 0

that hold ≥ 1% of the most recent population Decade of site's most recent estimate % sum of most recent estimates from different decades Ilha dos Tigres Die Oase Terrace Bay Henrietta Spachette wreck Toscanini Cape Cross north platform Cape Cross central platform Mile 4 platforms Bird Rock platform Walvis Bay Harbour Sandwich Harbour Hollamsbird Island 2 km north of Sylvia Hill Caves near Sylvia Hill 4 km south of Sylvia Hill Oyster Cliffs North Head Mercury Island Dolp

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