• Welcome to the LTOA website

    Welcome to the LTOA website

    The London Tree Officers Association (LTOA) constitutes the professional & technical voice for London's trees & woodlands Read More
  • Become a Sponsor

    Become a Sponsor

    The LTOA relies on subscriptions from its members and sponsorship to operate. Read More
  • CAVAT

    CAVAT

    Capital Asset Value for Amenity Trees (CAVAT). CAVAT provides a method for managing trees as public assets rather than liabilities Read More
  • How to Become a Member

    How to Become a Member

    Members can attend, for free, the the LTOA meetings which are held four times a year and cover a wide range of tree related matters. Read More
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  • Welcome to the LTOA website

    Welcome to the LTOA website

    The London Tree Officers Association (LTOA) constitutes the professional & technical voice for London's trees & woodlands Read More
  • Become a Sponsor

    Become a Sponsor

    The LTOA relies on subscriptions from its members and sponsorship to operate. Read More
  • CAVAT

    CAVAT

    Capital Asset Value for Amenity Trees (CAVAT). CAVAT provides a method for managing trees as public assets rather than liabilities Read More
  • How to Become a Member

    How to Become a Member

    Members can attend, for free, the the LTOA meetings which are held four times a year and cover a wide range of tree related matters. Read More
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The London Tree Officers Association

Welcome to the LTOA website. The London Tree Officers Association (LTOA) constitutes the professional & technical voice for London's trees & woodlands. Its aim is to enhance the management of the Capital's trees.

We hope that you find the LTOA website both interesting & informative. If you have any questions, comments or suggestions, please do not hesitate to contact us.

The 51st AA National Amenity Conference and the 1st International Conference on Biosecurity

A call for papers has been issued for the first International Arboriculture Conference to explore the theme of Biosecurity.

The AA National Amenity Conference returns to Exeter University from 10-13 September.

Continuing with our vision of collaboration, we’re pleased to announce that this year’s Conference middle day will be presented in partnership with the Chartered Institute of Ecology and Environmental Management(CIEEM).

Under the general theme of biosecurity, the Association is inviting submissions for presentations on the following:

  • Tree Health
  • Biosecurity
  • Tree species selection
  • Population Resilience and Management
  • Pests and Diseases
  • Ecological/Arboricultural impact assessments
  • Trees and Development
  • Surveying techniques and methodologies
  • Bats and trees/woodlands
  • Protected species and Arboriculture
  • Biodiversity
  • Veteran trees
  • Soil ecology
  • Ecosystem services evaluation

AA Members, partners and colleagues are invited to submit papers and ideas under these themes, for presentation at the conference. Authors of submissions selected will then be invited to present their work at the conference. Most presentations will last no longer than 30 minutes. 

Proposals should include the following information:

  1. Name
  2. Job title and organisation (if relevant)
  3. Brief biography (no more than 100 words)
  4. Please indicate if you are an Arboricultural Association member
  5. Title of session
  6. Subject area
  7. Summary of content of up to 300 words
  8. An indication of the type session that is of interest to yourself

The deadline for proposals is 5pm on Tuesday 28 February 2017. The AA’s conference steering group, which contains AA members, will assess the proposals, and will aim to respond by the end of March.

Please submit proposals to: This email address is being protected from spambots. You need JavaScript enabled to view it.

National Tree Officers Conference 2017

Help with drafting a conference abstract for a presentation at the National Tree Officers Conference on 8 November 2017 at Telford, Shropshire is available here. The current call for papers will close with your abstract submitted by 5pm on Friday 12 May 2017.

Sponsored by Barcham Trees

How to Become a Member

Members can attend, for free, the LTOA meetings which are held four times a year and cover a wide range of tree related matters.

Click here to find out how to become an associate member