Wild West Yorkshire
- The nature diary of wildlife illustrator Richard Bell. Watercolour sketches, diary, and links. Site search facility for over 1000 pages.
- http://www.wildyorkshire.co.uk/naturediary/

Mid-Yorkshire Fungus Group
- A group for mushroom enthusiasts, both beginners and experienced mycologists. Information about forays, social events and meetings, and membership.
- http://www.myfg.org.uk/

West Yorkshire Bat Group
- Work in partnership with English Nature to conserve and protect bats; information about membership, activities, and education services.
- http://web.ukonline.co.uk/wybg/

BirdGuides West Yorkshire
- A guide to rare sightings of birds, birdwatching sites, and useful contacts in the county.
- http://www.birdguides.com/birdnews/county.asp?a=121

West Yorkshire Astronomical Society (WYAS)
- Promotes astronomy to all ages and particularly people with special needs; information about their observatory, equipment and facilities, journal, meetings, and photo album.
- http://www.wyas.fsnet.co.uk/

Judy Woods Wildlife and Natural History
- Photographs and information about the flora and fauna of a woodland near Bradford.
- http://www.judywoods.dial.pipex.com/

West Yorkshire Organic Group
- A group promoting organic growing, farming, and use of organic food in West Yorkshire (local group of the Soil Association and HDRA). Information on events, and activities, with contact details and links.
- http://freespace.virgin.net/yks.org/

Friends of the Earth groups in Yorkshire
- Brief details of three FoE local groups in Yorkshire. Search facility for contact details, and local group web-sites.
- http://www.foe.co.uk/campaigns/local_groups_and_campaigns/yandh.htm

West Yorkshire RIGS Geology Group
- Information about the group and its activities; also includes information on regionally important geological and geomorphological sites.
- http://www.wyrigs.org.uk/