- Ashmolean Natural History Society
- ANHSO activities, news, details about indoor and outdoor meetings, and plant identification courses.
- Northmoor Trust
- Manages an estate which includes Little Wittenham Nature Reserve and Wittenham Clumps, conservation and research projects, and sustainable agriculture initiatives. Provides a guide for visitors.
- Oxfordshire Geology Trust
- Includes information on the Local Geodiversity Action Plan (LGAP) for Oxfordshire's lower and middle jurassic resources as well as trust diary and details of current projects.
- Withymead Nature Reserve
- A guide to the reserve's habitats, flora and fauna, and history; includes details of The Anne Carpmael Charitable Trust and how to support the reserve. Between Goring-on-Thames and South Stoke.
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