Types of wildlife, floating ecosystems, water quality and community groups

Types of wildlife

ducks in some grass and plants

We have a lot of wildlife around the harbour, including:

  • mute swans
  • mallard ducks
  • herring and lesser black-backed gulls
  • cormorants
  • kestrels
  • house martins
  • otters

The harbour has several different types of fish, including:

  • pike
  • bream
  • roach
  • eel

Floating ecosystems

Plants and greenery on a floating platform in the harbour, a path to the side with two people walking

Bristol Harbour currently has three floating ecosystems at:

  • Capricorn Quay
  • Cascade Steps
  • outside Bristol Dockyard, home of the SS Great Britain

There are plans to add more in the future.

The floating ecosystems:

  • have native aquatic plants and trees
  • provide valuable shelter and feeding grounds for wildlife, including grebes, otters and fish
  • have safe nursery areas for young birds
  • help improve water quality

Water quality

Although the water may look brown and dirty, it is full of life and very clean. The brown colour is caused by mud mixed in with the water.

The harbour hasn't always been so clean. 150 years ago the Floating Harbour would have been very smelly and dirty. This was because most of Bristol's sewage flowed into the water, polluting it. This was stopped in the early 1970s.

Nowadays, the water is tested every week to make sure it's safe and clean for people and wildlife.

Community or environment groups

The Harbour Stakeholder Group has 12 representatives from clubs and organisations who use the harbour. The group consult with the Harbour Committee on matters such as conservation, safety and maintenance of the harbour.

A volunteer group to help maintain the floating ecosystems is currently being established.