Page 220 - Atlas Sea Birds Ver1
P. 220

Numbers (pairs) of seabirds breeding at Knysna Western Head and Coney Glen, 1969–2022; √ indicates breeding was
                  confirmed but pairs were not counted
                    Year         Western Head                  Coney Glen             Date           Source
                                       White-                       White-
                            Cape      breasted   Kelp    Cape      breasted   Kelp
                          Cormorant  Cormorant  Gull   Cormorant  Cormorant  Gull
                    1969                 3                                          2/11/1969   Brooke et al. (1982)
                                                                                    5/6/1973;   Brooke et al. (1982),
                    1973                                   √         11
                                                                                    9/2/1973    Cooper et al. (1982)
                    1974                                   √          1             1/1/1974    Brooke et al. (1982)
                    1981                29                                          4/3/1981    Brooke et al. (1982)
                                                                                              Randall RM, Randall BM
                    2008     282         0        0        0          0       0    30/9/2008
                                                                                                     (unpubl.)
                                                                                                   Randall RM
                    2009     28          0        0       97          0       0    16/10/2009
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2010     122         0        0       31          0       0    7/10/2010
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2011     202         0        0        0          0       0     6/10/2011
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2012     421         0        1        0          0       0    12/10/2012
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2013      0          0        0        0          1       0    19/3/2013
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2013     334         0        0        8          0       0    15/8/2013
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2014     376         0        0        0          0       0    25/8/2014
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2015     109         0        0        0          0       0    29/10/2015
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2016     110         0        0        0          0       0    14/9/2016
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2017     16          0        0        0          0       0     3/11/2017
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2018      0          0        0        0          0       0    3/10/2018
                                                                                                     (unpubl.)
                                                                                                   Randall RM
                    2019      0          0        0        0          0       0    18/10/2019
                                                                                                     (unpubl.)
                                                                                              Randall RM, Randall BM
                    2020     10          0        0        0          0       0    23/10/2020
                                                                                                     (unpubl.)
                    2022                30                105                      19/01/2022    Allan et al. (2023)
                  Description: Knysna Head is a coastal headland with ad-   Cape Cormorants were first recorded breeding at the site
                  jacent cliffs. Coney Glen is a small, coastal island east of   in 2008 when 282 pairs were recorded at Western Head.
                  the Knysna Estuary.                               This increased to  421 pairs in 2012, after  which there
                  Conservation status: It is thought that Western Head is   was  a substantial decline  in numbers.  There was less
                  private land and that Coney Glen is unassigned state land.   frequent breeding at Coney Glen and the numbers    t h e r e
                  Species breeding:  Cape Cormorant, White-breasted    w e r e  lower  than at Western Head. However, 105 pairs
                  Cormorant, Kelp Gull                              nested at Coney Glen in January 2022 (Allan et al. 2013).
                  Notes: The site consists of rock outcrops near sea level   The pattern of an initial increase in the numbers breeding
                  at the entrance to the Knysna estuary and steep mainland   at  the Knysna sites follows that  at  Tsitsikamma  No  12
                  cliffs  facing  out  to  sea  on  the  western  side,  as  well  as     (Crawford et al. 2016), as does the subsequent decrease
                  a small low island on the eastern side of the estuary mouth   in later years (Randall et al. 2024). Kelp Gulls bred once at
                  known as Coney Glen.                              Western Head.
                     The earliest record of  seabirds  breeding  at  Western
                  Head  was 1969  when  three  pairs of  White-breasted   Robberg Peninsula
                  Cormorants bred there (Brooke et al. 1982).  This increased   Author: CG Hauvette
                  to 29 pairs in  1981  (Brooke  et  al.  1982). After  2008  the   Coordinates: 36.10 S; 23.40 E
                  species  was not observed  breeding  on Western Head   Description:  Robberg Peninsula is a vegetated rocky
                  until 30 pairs were seen in 2022 (Allan et al. 2023). White-  peninsula  on South Africa’s south coast to the west of
                  breasted Cormorants bred at Coney Glen in 1973, 1974   Plettenberg Bay in the Western Cape Province, with steep
                  and 2013.                                         cliffs on its west and east sides. Its height above sea level

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