Zandvlei Trust

Zandvlei Inventory and Monitoring Programme   (ZIMP)

 

A young Cape Clawless Otter being shown the way by its mother.

 

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 south east and from the north west directions.

1.Background Information   updated

2.Social   updated 

3. Information Management   updated

4. History    updated

5. List of people participating  updated

6.  Abiotic

Rainfall  updated    13/01/2012

Salinity   updated   10/10/2011   Note  Zandvlei Estuary mouth opening and closing dates are under Salinity.

The Mini SASS toolkit by
GroundTruth.

Download;  River Health, Community Water Monitoring Toolkit

Front & Back pages

Inside pages

Groups Info

Dichotomous key

7.  Biotic

Fauna

Amphibians   updated   13/12/2011

Birds   updated

Bird photo gallery   updated   09/11/2011

Fish  updated

Insects   updated   09/12/2011

Mammals   updated

Reptiles   updated

Flora

Terrestrial plants   updated

Plant list & photo gallery   updated

Invasive terrestrial plants   updated  11/12/2011

Water plants  updated

Invasive water plants  updated

Submit info
  on - line

SANBI

Register and help with the conservation of the Western Leopard Toad.

SABAP 2

Register and help by submiting your birdlist sightings for the National Atlas.

SABCA

Register and help the Southern  African Butterfly Conservation Assessment.

SARCA

Register and help the Southern  African Reptile Conservation Assessment.

 

Send any contributions, comments or queries to Gavin Lawson.

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