Page 96 - Atlas Sea Birds Ver1
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Species and numbers breeding:                     White-breasted Cormorant
                                                                        Year                 No. of pairs
                  Bank Cormorant
                      Year                 No. of pairs                 1991 a                  16
                      1991 a                   7                    a DFFE (unpublished information)
                      1996 a                   0                    Seal Island, Lüderitz
                      2020 b                   0                    Coordinates: 26.596 S; 15.154 E
                                                                    Description:  This barren,  steep rocky island  having  a
                  a Crawford et al. (1999)                          surface area  of about  45  ha is northernmost  of three
                  b MFMR (unpublished information)                  islands that form the western border of Lüderitz Bay and
                                                                    rise to c. 40 m above sea level (Rand 1963), the others
                  Dagger Rock                                       being Penguin and Shark (now connected to the mainland)
                  Coordinates: 26.492 S; 15.117 E                   islands.
                  Description: A rock south of Boot Bay.               Seabird guano was collected at Seal Island in 17 years
                  Conservation status: It falls within  NIMPA and has   between 1929 and 1983, the total quantity removed from
                  restricted access (Currie et al. 2009).           the island in this period being 1,632 metric tons (Tom et
                  Species and numbers breeding:                     al. 2024).
                                                                       Seal Island was formerly a breeding colony for Cape
                  Bank Cormorant                                    Fur Seals (Shaughnessy 1984).
                      Year                 No. of pairs             Conservation status: It falls within  NIMPA and has
                                                                    restricted access (Currie et al. 2009).
                      1991 a                  18                    Species and numbers breeding: Species known to have
                      1996 b                  50                    bred at the island and estimates of numbers breeding are
                                                                    shown on Table 2.
                  a DFFE (unpublished information)
                  b Crawford et al. (1999)                          Penguin Island, Lüderitz
                                                                    Coordinates: 26.614 S; 15.154 E
                                                                    Description: Another barren, steep rocky island having a


                  Table 3: Estimated numbers (pairs) of different seabirds breeding at Penguin Island, 1828–2022


                           African   Cape       Bank       White-   Crowned   Kelp   Hartlaub’s  Greater   Caspian
                   Year                                   breasted                              Crested
                           Penguin  Cormorant  Cormorant  Cormorant  Cormorant  Gull   Gull      Tern      Tern
                   1828      √
                   1956               0
                   1958                                     31
                   1960                         126
                   1974                                               157
                   1976              5000                             52
                   1977                                     41
                   1978             18292       229         74
                   1979             14442       231
                   1980              1000                   1
                   1981              1100
                   1985              5222        83         5                 663
                   1986              304         4                            395                 √
                   1987               3          113        5                 702
                   1988
                   1989
                   1990
                   1991                          0                    77
                   1992              3014
                   1993              1656        56         31        76      433
                   1994
                   1995              106         47         9                 413
                   1996
                   1997





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