http://www.corstorphine-trust.ukgo.com/CorstorphineTopics/SycamoreTree.html - The Corstorphine Sycamore - Pictures, facts and legends

http://www.aie.org.uk/ - The Arboricultural Information Exchange

http://www.albatrees.co.uk/ - Alba Trees Plc - The UK's largest producer of cell grown plants

http://www.trees.org.uk/ - Aboricultural Association

http://www.biols.susx.ac.uk/home/Kevin_Beckett/ - Particulate pollution removal by urban trees

http://www.csct.co.uk/ - Central Scotland Forest

http://http://www.americanforests.org/ - American Forests

http://www.charteredforesters.org/ - Institute of Chartered Foresters

http://www.rbgkew.org.uk/isaeurope/ - Royal Botanic Gardens, Kew

http://www.isa-uki.org/ - International Society of Arboriculture, United Kingdom and Ireland Chapter

http://www.nhm.ac.uk/science/projects/fff/ - The Postcode Plants Database

http://www.treehelp.info/ - The Tree Advice Trust

http://www.treefestscotland.org.uk - Treefest Scotland

http://www.treetrader.co.uk/index.htm - Tree Trader

http://www.tree-register.org/ - The Tree Register - A unique record of Notable and Ancient Trees in Britain and Ireland

http://www.edinburgh.gov.uk/edinburgh_urban_forestry/ - The Edinburgh Urban Forest Website

http://www.wooplaw.org.uk - Wooplaw Woodlands

http://www.edinburghnaturalhistorysociety.org.uk - Edinburgh Natural History Society - Edinburgh Natural History Society welcomes any person interested in wild plants, birds, fungi and all other aspects of natural history to its winter evening meetings which are held each month. Walks and other outings are organised throughout the year. These take place every Saturday and some Wednesday evenings during the summer season and at least once a month on Saturdays during the winter. Visitors are welcome to attend meetings and take part in walks. For details of meetings and walks check the ENHS website.

http://www.field-studies-council.org/publications/aidgap.asp - AIDGAP guides

http://www.lcv.org.uk - Lothians Conservation Volunteers organise practical conservation projects most Sundays. All are welcome to come out with us and take part in practical work, such as tree planting, fencing etc.

http://www.corstorphinehill.org.uk - Corstorphine Hill is a varied and interesting woodland within the city. The site illustrates the activities of the Friends in particular their concern for the trees.

http://www.snh.org.uk/biodiversityweek - Access to information about the week as well as a little bit of background on biodiversity. There is a page dedicated to the events that will be held all around Scotland…