Zandvlei Trust

Zandvlei Inventory and Monitoring Programme (ZIMP)


photograph by Barry Parker.

Barry Parker photographed this Black Sparrowhawk having breakfast in Rutter Road Lakeside.

 


image from the City of Cape Town website.

Cape Town dam levels published on 31 May 2016.

 

Location of Zandvlei

  • Zandvlei is situated  between 34 degrees 05' 00' S - 34 degrees 06' 30" S and
    18 degrees 27' 30" E - 18 degrees 29' 00"E.
  • It is 25 kms south of Cape Town, on the South Peninsula. The mouth of Zandvlei opens into False Bay, at Muizenberg.
  • The catchment of Zandvlei extends furthest north to the source of the Diep River above the Kirstenbosch Botanical Gardens about 15kms away and then enters Zandvlei as the Sand River in the north east. Streams from the Penninsula Mountains feed the Keysers and the Westlake Rivers which flow into Zandvlei from the north west. The main waterbody is about 96 hectares. The average total annual rainfall is between 450 - 700mm.
  • Zandvlei is rated in the top 25% in importance of all the estuaries along the South Africa coastline.
    It is 43 out of the total of 256.
  • At mid summer the sun angle is 79 degrees above the north horizon and mid winter it is 33 degrees. 
  • Day time air temperatures can range from 40 to 5 C degrees in mid summer to mid winter. Mean seasonal average day temparature is 22 C degrees. Air temparature and wind strength does vary and is influenced by local geographical conditions. Humidity levels are low, due mainly to the prevailling cool winds from the sea, in the south east, south west and from the north west directions.

1. Background Information   updated

2. Social   updated  07/05/2016.

3. Information Management   updated  18/05/2016.

4. History    updated   31/05/2016.

5. List of people participating  updated

6.  Abiotic

Rainfall  updated 03/06/2016.

Salinity   updated 23/05/2016.     Note  Zandvlei Estuary mouth opening and closing dates are under Salinity. 

7.  Biotic

Fauna

Amphibians   updated 

Birds   updated  24/06/2016.

Bird photo gallery   updated 

Fish  updated

Insects   updated   26/05/2016.

Mammals   updated  24/06/2016.

Reptiles  updated

Flora

Terrestrial plants   updated 

Plant list & photo gallery   updated

Invasive terrestrial plant clearing   updated 12/06/2016.

Water plants  updated 

Invasive water plants  updated

 

Download - River Health, Community Water Monitoring Toolkit.

 
The Mini SASS toolkit by GroundTruth.

1.

Front & Back pages
2. Inside pages
3. Groups Info
4. Dichotomous key

 

Send your contributions, comments or queries to Gavin Lawson.

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