Image related to website content

The Biodiversity of the Western Cape

13 Jun 2023 by Philippa Huntly, Mainstream Specialist

The annual CapeNature Conservation Review provides an opportunity to highlight some of the achievements over the last year related to our work in Biodiversity Conservation, Tourism, and Community Engagement. The theme for this year's review is 'Connect with Nature’, and we invite you to join us virtually and enjoy a selection of presentations prepared for the Conservation Review. Hear about how CapeNature and partners are working with NASA via the BioSCape project; learn more about CapeNature’s innovative tourism and community outreach work; get an insight into the value of working dogs in biodiversity monitoring; learn more about our protected area expansion and get an insight into adventurous alien clearing via helicopter. Our five new Groen Sebenza interns have also join in and prepared short presentations about youth in conservation.

The biodiversity of the Western Cape

The Western Cape has an astounding wealth of biodiversity across all taxonomic groups and ecosystems and many species are endemic to our province. The term biodiversity refers to the variety of species (plants, animals, and micro-organisms) and ecosystems as well as the ecological process that allow biodiversity to persist over time. Biodiversity also includes genetic diversity. At an ecosystem level, there are 171 terrestrial ecosystems in our province. Sadly 64 of these are listed as Threatened in terms of the National Environmental Management: Biodiversity Act (NEMBA 2004). Of the threatened ecosystems, 35 are listed as Critically Endangered and 27 as Endangered. In terms of plant diversity, the Western Cape has by far the richest plant diversity of the nine provinces, including 10 778 plant taxa, of which approximately 61% are considered endemic. The Western Cape comprises 52.3% of the flora of South Africa (SANBI 2020).

Annually CapeNature produces a Western Cape State of Conservation Report which provides updates on the conservation status of indigenous biodiversity species and ecosystems. An overview of environmental threats is also provided, noting that the main threats include habitat loss, alien invasive vegetation, inappropriate fire regimes, biodiversity crime and climate change. The status of indigenous species indicates that 16% of extant taxa in the Western Cape are threatened. As depicted in the graphic below, the status of freshwater fish is of concern as 24 of the 44 Freshwater fish taxa in the province are threatened. Many species of conservation concern are protected in CapeNature Nature Reserves across the province. For more detailed information access the latest Western Cape State of Conservation Report on our website: SOCR 2022

Image related to website content

Status of Western Cape Indigenous Species, from the State of Conservation Report 2022.

Share:

Related News

Minister Bredell square
16 May 2025 by Anton Bredell, Western Cape Minister of Local Government, Environmental Affairs and Development Planning
The Western Cape’s natural wonders continue to be a key economic contributor to the tourism sector

Through the peak summer season in December 2024 and January 2025, there was a tremendous influx of visitors to CapeNature-managed provincial reserves, with over 146 550 overnight and day visitors passing through many reserve gates. Minister Bredell unpacks why more visitors are seeking nature-based attractions when it comes to deciding on a holiday destination.

Boosmansbos Shrew
13 May 2025
Elusive Boosmansbos long-tailed forest shrew recorded for the first time in 46 years!

One of the Western Cape’s most mysterious mammals, the Boosmansbos long-tailed forest shrew (Myosorex longicaudatus boosmani), has made a reappearance, 46 years after it was last recorded! Conservationists from CapeNature, Grootvadersbosch Conservancy and Helihack, together with volunteer biologists found one of these tiny mammals in CapeNature’s Boosmansbos Wilderness Area.

Hero Blog Image
30 Apr 2025
CapeNature’s annual 40% discount is back - Embrace nature, embrace winter!

Wonderful winter experiences at affordable prices! Keep warm, embrace nature! CapeNature’s annual 40% winter discount on select accommodation at camping and glamping spots this May – July, is back!

Kogelberg Nature Reserve waterfall copyright Scott Ramsay 96 WEB
22 Mar 2025
Water is the lifeline that sustains us all and our future

Today is World Water Day! The 2025 theme for the annual United Nations World Water Day is “Glacier Preservation”. These unique and very sensitive ecosystems, holding vast volumes of global freshwater have started to melt at alarming rates due to global warming.

African Penguin Spheniscus demersus stock image 2
14 Mar 2025
CapeNature welcomes in principle agreement to protect the African Penguin

CapeNature is thankful that the government, seabird conservation organisations and the pelagic fishing industry have worked together to reach an in-principle agreement on overfishing restrictions around critical penguin breeding areas.

World Tourist Guide Day 3 210225
21 Feb 2025
Celebrating South Africa’s storytellers on International Tourist Guide Day

In celebration of the invaluable role played by professional tourist guides, CapeNature, in collaboration with the Western Cape Department of Economic Development and Tourism, hosted an interactive event at Walker Bay Nature Reserve to mark International Tourist Guide Day.