Page 19 - IFV Issue 5 May 2024
P. 19

Nature




           include the ability to limit localised air pollution, reduce surface
           heating and thermal discomfort, aid in the survival of urban-
           adapted wildlife, improve property values, and provide a sense
           of place and personal identity for community members.
             Despite this, forests and cities have generally not been
           compatible.  In  Durban, natural historian Donal McCracken
           relates how survivors of the shipwrecked Stavenisse in 1680
           observed “dense forests with tall straight and thick trees… fit for
           ship timber.” These forests fringed the early Port of Natal where
           the village of Durban would develop. Flamingos, pelicans,
           spoonbills, fish eagles and hippos lived in the steamy mangrove
           swamps of Beechwood and Bayhead.
             Richard Boon identified seven different forest types in Durban
           including dune forest at the beach, mangrove forest at the bay   Green Twin Spot, found in the Virginia Bush Nature Reserve.
                                                                                            Photo by Hugh Chittendon

           and northern coastal forest that dominated the Berea and Bluff
           ridges. He then developed an estimate of the extent of the total
           historic forest in 1850 as 57 174 hectares, and the current extent
           to be some 63% of the original forest, totalling 35 868 hectares.


           Pigeon Valley Nature Reserve
           Portions of the original Glenwood forest still remain within
           Pigeon Valley Nature Reserve (PVNR), a ten hectare remnant of
           coastal forest on Durban’s Berea. The original forest grew on the
           eastern slopes of the Berea ridge, stretching from the Umbilo
           River in the south to the Umgeni River in the north. The reserve
           nestles just below Howard College, UKZN, and is flanked by
           suburbia on each side. The reserve boasts a high level of local
           biodiversity richness with a current bird list of some 152 species
           and an indigenous tree list of 110 species.        Red Duiker.
             Vegetation at PVNR consists largely of what Boon describes                        Photo by Pieter Verheij
           as northern coastal forest, a rich sub-tropical forest with species   group that liaises with the city on the management of the
 Purple crested Loerie, found in the Virginia Bush Nature Reserve.
    Photo by Jacques de Speville  including  the  Natal  Elm  (Celtis  mildbraedii)  and  the  Natal   reserve.
 Flower of the Natal Loquat.    Photo by Chris Wahlberg  Loquat (Oxyanthus pyriformis subsp. Pyriformis). The former
           is endemic to the area and is a surviving relic from the original   Virginia Bush
           Stella or Glenwood Bush. The protection of this tree within the   Virginia Bush Nature Reserve, situated approximately 15 km
           reserve gives it national heritage status. A close relative of the   from the centre of Durban across the Umgeni River is some
           White  stinkwood  (Celtis africana)  also  found  in  the  reserve,   49, 85ha in size. It was formally proclaimed a protected area
           the Natal elm is characterised by its larger leathery leaves and   in 2018, through the KwaZulu-Natal Gazette Notice No 1988
           distinctive flaring buttress roots. The Natal loquat is a member   of 23 August 2018 as part of the National Environmental
           of the Coffee family (Rubiaceae) and forms an attractive garden   Management:  Protected  Areas  Act  (NEM:  PAA,  Act  No.  57  of
           subject with its glossy green leaves and gardenia scented   2003). This  was  the  fruit  of  collaboration  between  eThekwini
           flowers.                                          Municipality and Ezemvelo KwaZulu-Natal Wildlife (EKZNW). The
             The reserve was initially named after the Bronze-naped   proclamation process also appointed eThekwini Municipality as
           Delegorgue’s Pigeon, which was first collected here and   the management authority.
           described by Delegorgue in 1847. Robins are prolific in the     This secondary regenerating forest is characterised
           reserve and the Natal Robin may easily be spotted foraging in   by  pioneering  species  such  as  Flat  Crown  trees  (Albizia
           the leaf litter layer, while forest raptors include Black Kite, Black   adianthifolia),  Coastal  Gold  leaf  (Bridelia micrantha)  and
           Sparrow Hawk, African Goshawk, and the Spotted Eagle Owl.   Pigeonwood  (Trema orientalis).  Being  part  of  the  coastal
           Red Duiker are resident in the reserve, troops of Vervet monkeys   lowland forest, the reserve also has stands of  Wild banana
           feed in the forest and various local snakes have been spotted.   (Strelitzia nicolai)  and  Silverleaf  (Brachylaena discolour).
           Pigeon Valley is frequented by members of the Natal Bird Club   There are reportedly more than 170 species of plants within the
           and the Friends of Pigeon Valley, a special community interest   reserve.


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