What makes a good wildlife pond?

What makes a good wildlife pond?

Stephanie Chadwick

We take a look at the key features which make a healthy pond that will benefit your local wildlife.

We all know that ponds are amazing for wildlife and that water is essential to life. Creating a pond in your garden or community space is one of the best things you can do to attract and support amphibians (frogs, toads, newts), invertebrates (dragonflies, beetles, caddisfly larvae), birds, bats, and mammals, such as hedgehogs and foxes. 

Ponds act as important freshwater refuges in gardens, parks, farmland, and community spaces, especially where landscapes and habitats are fenced off or polluted. Many plant types are supported in and around pond areas, which supports wildlife by offering food, shelter and covered resting places. 

Wildlife ponds can connect green corridors, even mini ponds make important stepping stones. A good garden or community pond is a very diverse feature that look amazing and are literally full of life.

Climate resilience is strengthened with ponds of all sizes and play an important role in supporting landscapes and communities adapt to more extreme weather patterns. During storms and periods of high rainfall, especially during our wetter winters, ponds act as natural water stores, slowing the flow of rainwater and helping to reduce local flood risk. During hotter, drier summers and heatwaves, ponds provide refuge for wildlife, with drinking and bathing water sources. 

Pond Tom Wilmott

#pondgoals

Ponds help ecosystems better withstand shocks, including extreme weather events, local pollution, or habitat loss elsewhere. Here a few key features that make a good, healthy wildlife pond:

Varied depths for varied life

The best ponds have a mix of shallow edges and deeper areas. Shallow margins let plants flourish and give amphibians and insects safe places to feed, shelter and lay eggs, while a deeper middle zone provides essential open water for species like newts during their breeding displays.

Plenty of sunlight

Good wildlife ponds are open to the sun. Avoiding shade from trees helps oxygenating plants grow, keeps water chemistry stable, and reduces the build‑up of leaves and silt that can eventually choke a pond.

Native pond plants

A mix of submerged, floating and marginal plants creates a healthy, balanced pond. They oxygenate the water, provide cover, offer egg‑laying spots for newts and frogs, and support insects like dragonflies, beetles and water boatmen. Avon Wildlife Trust’s wildflower nursery at Grow Wilder has a great selection of pond plants.

Bog garden Grow Wilder Corky Fruited Water Dropwort

Sophie Bancroft

No fish, please!

Fish quickly disrupt wildlife ponds by stirring up silt, reducing water clarity, and eating amphibian eggs, tadpoles and invertebrates. Keeping ponds fish‑free allows sensitive species to thrive.

Clean, low‑nutrient water

Healthy ponds rely on good water quality, especially low nutrient levels. Too many nutrients lead to algal blooms and less oxygen. Creating a vegetated buffer zone around the pond helps filter runoff and protect the water quality. It is therefore advised not have a pond underneath a tree, where the leaves fall.

Seasonal drying is natural

Dried out ponds are important habitats. Temporary ponds often support more wildlife, such as amphibians because periodic drying creates new habitats and prevents fish from establishing.

A connected habitat

A pond can act as a stepping stone for wildlife across neighbourhoods, especially when it’s surrounded by wildflowers, grasses and shrubs. Together, these features boost biodiversity, help species move through the landscape and create a richer ecosystem overall. Connected gardens, with native hedges or gaps in fences, allow wildlife to travel safely between food, water and shelter.

 

In the West of England, where every garden and community space matters, creating or maintaining a wildlife pond makes a huge difference to local wildlife and our quality of life.

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