Page 307 - Atlas Sea Birds Ver1
P. 307

Conservation status: A private reserve on the mainland
                  adjacent to Grotto  Bay Seal Rocks limits access to the
                  area. However, the area is known for fishing and poaching
                  activity.
                  Harvesting status:  This colony was established  in the
                  post-harvesting period in South Africa.

                  19. Robbesteen
                  Coordinates: 33.640 S; 18.401 E
                  Status: Breeding
                  Description: This is a rocky island situated c. 5 km north
                  of  the  Koeberg  Nuclear  Power  Station  off  the  suburb  of
                  Melkbos. The island is also known as Seal Ledges. Seal
                  harvesting there was not extensive owing to lack of anchor-
                  age for sealers (Rand 1972, Shaughnessy 1987). Most of
                  the rocks are  submerged  except for two on which seals   An oblique  view of the  V&A  Waterfront Seal Platform
                                                                    (photo Brett Glasby, TOA)
                  breed. At about 2 m above water, it is likely that storms and
                  rough seas would wash pups off the rocks onto the adja-   be disentangled. The size of the platform was increased to
                  cent beach, which borders the Koeberg Nature Reserve.   8 x 12 m in 2019. Monitoring by the TOA indicates that up
                  Washed-up carcasses therefore go largely unnoticed. An   to 250 seals can be found on the platform in the late aus-
                  average of 1,861 pups were counted on four surveys con-   tral summer. However, their numbers drastically reduce to
                  ducted between 2011 and 2020.                     about 50 animals in winter. No pups have been born on the
                  Conservation status: The island was declared a Provin-   platforms. In 2021, four females gave birth and abandoned
                  cial  Nature  Reserve  in terms of Section  6 of the Nature   their pups within the V&A Waterfront, including at Bertie’s
                  Conservation  Ordinance,  1974  (Official  Gazette  4524,   Landing but these were put down. Human traffic and dis-
                  1988). It is managed by Cape Nature with access restricted   entanglement activities at the platform will discourage any
                  to research activities under a permit.            prospects of successful breeding.
                  Harvesting status: Harvesting ceased in 1978 (Wickens  Conservation status:  The colony is situated within  the
                  et al. 1991).                                     V&A Waterfront with access controlled by the TOA.
                                                                    Eco-tourism: Seals are viewed by visitors to the TOA and
                  20. Robben Island                                 from tour boats.
                  Coordinates: 33.796 S, 18.371 E                   Harvesting status:  This colony was established  in the
                  Description: Robben Island, 507 ha in extent, is the larg-   post-harvesting period in South Africa.
                  est island in the Benguela upwelling ecosystem and was a
                  former breeding locality for Cape Fur Seals, which may still   22. Strawberry Rocks
                  haul out at the island.                           Coordinates: 33.978 S; 18.360 E
                  Status: An extinct breeding locality              Status: Non-breeding
                  Conservation status:  Robben  Island was declared  a   Description: This site consists of a series of mostly sub-
                  National Historical Monument in 1995 and is managed by   merged rocks situated off Sandy Cove in north Oudekraal
                  Robben Island Museum.                             on  the Atlantic  seaboard.  Seals  haul-out  on two unsub-
                                                                    merged rocks. During low tide, more rocks are visible, and
                  21. V&A Waterfront Seal Platform                  seals can be seen spread amongst the rocks. Divers have
                  Coordinates: 33.903 S; 18.418 E                   seen seals at this locality since 2007. The colony became
                  Status: Non-breeding                              prominent from 2009 when entangled seals at and in the
                  Description: This  site is  a  man-made platform situated   vicinity of the rocks were frequently reported. There are be-
                  opposite the Two Oceans Aquarium (TOA) in Cape Town.   tween 50 and 150 seals that utilise the rock. It is possible
                  The platform was built around 2012 as an alternative site   that these seals are part of a breeding colony on Duiker
                  for seals that formerly rested on yachts and jetties and, in   Island. No pups have ever been recorded. No survey has
                  some instances, caused damage to property and harm to   been conducted and the number of seals utilising the rocks
                  humans.  The V&A Waterfront is monitored for  entangle-   was sourced from dive operators.
                  ments of seals in discarded debris by DFFE and TOA. It   Conservation  status:  The  colony is  situated within the
                  provides easy access to entangled seals, allowing them to   Table Mountain  National  Park that is managed  by South
                                                                    African National Parks in terms of Sections 39 and 41 of
                                                                    the National Environmental Management: Protected Areas
                                                                    Act (Act 57 of 2003).
                                                                    Eco-tourism: Unregulated swim-with or snorkel-with seal
                                                                    tours are conducted at the colony (Heidi 2020).
                                                                    Harvesting status:  This colony was established  in the
                                                                    post-harvesting period in South Africa.
                                                                    23. Duikerklip
                                                                    Coordinates: 34.055 S; 18.318 E
                                                                    Status: Breeding
                                                                    Description:  Duikerklip  comprises three separate rocks
                  An aerial view of a section of the Robbesteen seal colony  situated to the north of Hout Bay, which has a fishing com-


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