Rougham Estate’s 37 ancient and very well-connected woodland, grass and arable edge ponds have been regularly surveyed since 2003 to prioritise those for restoration and to guide ongoing conservation management. The 2021 survey demonstrated that the open, sunny and well-vegetated ponds have a very satisfactory combined total of 49+ species of aquatic and emergent native plants. Two ponds contain Endangered Tassel Stonewort Tolypella intricata – found in two of only nine ponds Suffolk. Sampling aquatic invertebrates at the best ponds produced a good total list that included 32 species of water beetle, of which eight are Nationally Notable species and eight are Locally Important. Several ponds support priority Great Crested Newts, despite this being a relatively low pond density area with large areas of lighter soils.