"Money talks, so talk about trees' economic benefits," says John Parker in TED talk

There are many benefits to urban trees but the the economic ones are often the most useful for tree managers to deploy, former London Tree Officers Assocation (LTOA) chairman John Parker says in a "TEDx" talk newly published online.

You must sign in to continue.

You can register for a 14 day free trial subscription, or Subscribe Now for full access. View subscription options.

Please enter your details

Forgotten Password?

Having trouble signing in?

Contact Customer Support at

or call 020 8267 8121, or refer to our answers to frequently asked questions.

Subscribe for full access

Direct Debit

Most people subscribe by direct debit.


Credit Card

Subscribe by credit card


or Register for a 14 day free trial subscription

Already subscribed but don't have a password?

Activate your web account here