| Deposited sediment in rivers, 2014 - 2019 | Environmental Reporting | Ministry for the Environment | Creative Commons Attribution 4.0 International | Table | Table | 2974 | 20 | ||
| Freshwater physical habitat, 2013/14 - 2018/19 | Environmental Reporting | Ministry for the Environment | Creative Commons Attribution 4.0 International | Table | Table | 2961 | 21 |