Page 249 - Atlas Sea Birds Ver1
P. 249

Cormorant (2005), 300 pairs of Kelp Gull (1977), 668 pairs
                  of Greater Crested Tern (2000), and one pair of Caspian   Year  Kelp    Greater     Caspian Tern
                  Tern (1979). Roseate Tern bred at the island in unknown      Gull    Crested Tern
                  numbers between 1936 and 1947 (Randall et al. 1991).  1936
                                                                      1945      200                       50
                  Stag Island                                         1947                                 √
                  Coordinates: 33.833 S; 26.287 E                     1956
                  Description: A low-lying  island  formed of  raised  shingle   1957
                  deposit that is connected to Seal Island in the west by a   1977  50                     2
                  reef (Rand 1963). It is possible to use the reef to wade be-   1978      113
                  tween the two islands at low tide. Stag Island has an area   1979
                  of c. 0.1 ha and sparse vegetation.                 1981
                  Conservation status: It falls within GAENP and has re-   1983
                  stricted access.
                  Species breeding:  African Penguin, Cape Cormorant,   1984               100
                  White-breasted  Cormorant, Kelp Gull, Greater Crested   1985  > 35
                  Tern, Caspian Tern.                                 1986
                  Numbers breeding:  The  maximum  numbers  (pairs)  of   1990
                  seabirds breeding annually at Stag Island, 1936–2022.   1991
                                                                      1992                  0
                             African      Cape     White-breasted     1993
                    Year                                              1999       5          0
                            Penguin     Cormorant    Cormorant
                                                                      2000                  0
                    1936                   6                          2001                  0
                    1945       60                                     2003      27
                    1947                                              2004
                    1956       60                        4            2005      46          0
                    1957                                22            2006
                    1977       45          0            24            2007                  0
                    1978                                              2008                  0
                    1979                                 5            2009      35          0
                    1981       23                                     2010      33          0
                    1983                                 √            2011                  0
                    1984                                              2012                 100             0
                    1985                                30            2013      15          0              0
                    1986       √           0            15            2014       5          0              0
                    1990       50                                     2015      23          0              0
                    1991       15                                     2016      43          0              0
                    1992       24                        1            2017      40        c. 100           0
                    1993       21                       12            2018       8        c.200            0
                    1999       23                                     2019                  0              0
                    2000       24                                     2021
                    2001       24                                     2022
                    2003
                    2004       20          0             5          Notes: Maxima have been 60 pairs of  African Penguin
                    2005       23          0            17          in  1945  and  1956,  six  pairs  of  Cape  Cormorant  (1936),
                    2006       13          0             0          49  pairs  of  White-breasted  Cormorant  (2008),  200  pairs
                    2007       6           0            17          of Kelp Gull (1945), c. 200 pairs of Greater Crested Tern
                    2008       8           0            49          (2018), and 50 pairs of Caspian Tern (1945). No penguins
                    2009       4           0            13          bred at the island since 2018, so this colony appears to be
                    2010       12          0            16          extinct.
                    2011                   0             0
                    2012       11          0             0          Bird Island, Algoa Bay
                    2013       5           0            22          Coordinates: 33.841 S; 26.287 E
                    2014       3           0            37          Description: It is a relatively flat island that has an area
                    2015       3           0             9          of c. 19 ha and rises to about 9 m above sea level. Much
                    2016       1           0            13          of the island  is thinly covered with sparse vegetation,
                    2017       2           0            13          though there are some bushes and thickets that provide
                    2018       0           0             4          cover for seabirds.  Some penguins  nest on the surface,
                    2019       0                        17          often using vegetation, feathers etc. to build nests; others
                                                                    burrow into guano. Some artificial nest boxes have been
                    2021       0                                    deployed at the island for penguins to use in an attempt to
                    2022       0




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