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BEN SCHOEMAN DOCK BERTH DEEPENING Specialist ... - Transnet

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Bloubergstrand (Big Bay), which is the densest population of this species at the West<br />

Coast (P. Nel, Marine Biology Research Unit, UCT, pers. comm.).<br />

The above indicates that the benthic communities in Table Bay are typical for the West<br />

Coast, are not unique to Table Bay and cannot be classified as locally, regionally or<br />

internationally important biodiversity resources. This rationale also applies to the pelagic<br />

fish and marine mammals occurring in Table Bay as these are widespread on the South<br />

African west (and south) coast. Further Table Bay itself does not appear to be critically<br />

important either as a foraging or breeding area for these fauna.<br />

The resident seabird community is a strong exception to this, especially the endemic<br />

African penguin and Bank cormorant. It is estimated that in 2005 >60% of the global<br />

population of penguins were foraging in continental shelf waters in and adjacent to Table<br />

Bay; these birds coming from the breeding sites at Dassen and Robben Islands (data<br />

from Crawford 2006). Robben Island is also an important breeding site for Bank<br />

cormorants as it represents the third largest breeding colony currently in existence. Both<br />

of these species have undergone severe declines in population size over the last century<br />

and are currently classified as Vulnerable under the IUCN criteria (Crawford et al. 1998).<br />

However, as pointed out above there is justification to reclassify penguins to<br />

Endangered. Due to their population size, endemism and conservation classification<br />

these seabirds represent internationally significant biodiversity resources.<br />

5.1.6 Beneficial uses of the natural environment<br />

5.1.6.1 Table Bay<br />

Aside from shipping five categories of beneficial use of the natural environment in Table<br />

Bay are dominant:<br />

o Commercial fishing, boat based linefishery for snoek, hottentot and predominantly<br />

tunas in and adjacent to Table Bay, and abalone (diver) in the shallow rocky subtidal<br />

zone south of Mouille Point and around Robben Island<br />

o Collection of white mussel (Donax serra) for consumption on beaches extending<br />

north from Milnerton to Blouberg<br />

o Recreation, comprising mainly water sports such as yachting, kayaking, wind and<br />

kite surfing, surfing, diving, swimming and whale watching as well as general beach<br />

and coastal recreation,<br />

o<br />

o<br />

Industrial (cooling) water use at the Koeberg Power Station, and<br />

Nature conservation. Table Mountain National Park has an associated 'multi-use'<br />

marine protected area (MPA) the northern boundary of which extends from Mouille<br />

Point 14km offshore and then southwards to Cape Point. Commercial and<br />

recreational fishing is allowed within the boundaries of the MPA but there are 'no<br />

take' sanctuaries where any form of fishing is prohibited. The furthest north of these<br />

in the Table Mountain MPA is the Karbonkelberg Marine Reserve. The area<br />

encompassed within this reserve stretches from Oudekraal in the north to the base<br />

of the Sentinel at Hout Bay in the south and extends westwards out to sea to<br />

longitude 18° 17.797'E ( http://www.sanparks.org/parks/table_mountain/library/mpa).<br />

The northern boundary of the Karbonkel Marine Reserve is 8.7km south of the<br />

northern boundary of the Table Mountain MPA.<br />

Robben Island is a provincial nature reserve but has no formal MPA associated with<br />

it. There are, however, restrictions on fishing (abalone) and the island falls within the<br />

Table Bay rock lobster reserve. For practical purposes the sea area encompassed<br />

within a radius of 1.83km around the Island can be considered to be environmentally<br />

27

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