ChiTrees (our iTree project)

ChiTrees

helping Chichester understand the value of its urban trees


If you would like to join in identifying, measuring and recording publicly-accessible trees in Chichester, with the aim of creating a complete inventory, please let us know by completing and submitting our volunteer form for this project.


Recording is seasonal, starting with trees coming into leaf (making tree species identification easier) and ending with leaf fall (roughly May through September).

Latest Update: 27th April 2024


We are planning to launch our 2024 recording season with a project update and social evening for Thursday 9th May 2024, subject to receiving sufficient interest: details in e-mailer here. Please RSVP to chitrees.support@treesinchi.org.


Our focus this year is on team-building and we would love your help, please, to encourage participation/interest. Are you involved with e.g. an allotment, urban conservation, green space or residents’ group? Do you or a friend work at a business/organisation whose urban grounds include trees? Might others active in these spaces be interested in their trees? Examples of groups taking forward the project in their own setting are:

  • members of the St Paul’s Church congregation “Treezilla-ing their churchyard” as part of the Big Help Out, results reported in their July/August 2023 newsletter (pages 12-13);
  • Chichester Cathedral volunteers, celebrated in recent social media posts and on its website here.

(The ecosystem services calculations available by using Treezilla may be used to support the objectives of other environmental projects, the examples here relevant to Eco Church.)


Previous Updates

Find these at the foot of this page, which you can "jump to" here.

When we only see the cost of something, and don’t fully appreciate its benefits, it’s really easy to make decisions, or fail to take positive actions, the consequences of which we may later regret. This is exacerbated when the benefits are universal, but the costs are borne by an individual budget.
 
So it is with trees.
Urban forests* provide people with a range of benefits (“ecosystem services”) that help make our towns and cities better places to live. Trees filter air pollution, improve our health, store carbon and reduce flooding, whilst also providing important habitat for wildlife and so much more. For the bulk of their life, in an appropriate setting, these services are delivered naturally, at very little cost.


i-Tree Eco is professionally-developed free-to-use software specifically designed to assist anyone collecting data on trees to:

·       understand the composition of the urban forest;

·       quantify its environmental effects;

·       calculate the value of those effects - the services that these trees provide to our communities.

Treezilla is a citizen-science project that uses the equations developed for i-Tree and couples them with an easy-to use (online or app) recording system.

Both are collaborations with Forest Research, which is the research agency of the Forestry Commission (FC) and Great Britain’s principal organisation for forestry and tree-related research.


Our ChiTrees project aims to harness the enthusiasm of volunteers to identify, measure and record the trees around us, so we understand better what we have and can consider how we can sustain and improve it to continue to benefit us in future. Our results can help our urban forest owners/managers, planners and policy makers understand better the role trees play in our city; and our efforts encourage them to reflect this in their decision-making.


Your Enthusiasm + Chichester’s Trees + i-Tree Eco/Treezilla = the chance to plan for a better long-term future for trees and people


Information on our Information and Training Launch event and how to volunteer to help can be found here.

* “Urban Forest” is defined as ‘all the trees in the urban realm – in public and private spaces, along linear routes and waterways, and in amenity areas. It contributes to green infrastructure and the wider urban ecosystem’ (Doick et al., 2016).

Phase 1 of this project launched on 18th June 2022. With the mild weather, our last records were made at the end of November 2022. Our final tally for 2022 was 390 trees, between them providing an estimated £31,000 eco-benefits: intercepting water, avoiding water run-off, improving air quality, removing and storing carbon. (This is likely to be an under-estimate, as it is not clear when financial values were last updated – certainly not since inflation has soared.) Individual trees ranged from a score of £1 for street trees planted in 2021, only a few years old, to £783 for the ancient beech tree part-way up Oaklands Park. At least 16 volunteers contributed records. Recording will recommence in Spring 2023.


Phase 2 of this project will commence in 2023 with trees coming into leaf (making tree species identification easier). If you would like to join in identifying, measuring and recording publicly-accessible trees in Chichester, with the aim of creating a complete inventory, please let us know by completing and submitting our volunteer form for this project.


Thank you to all our volunteers who managed to undertake some tree recording in 2022 - we hope you'll be happy to help again in 2022, older, more tree-wise and no less keen! And that you'll enjoy seeing new aspects of the trees you recorded at different times of year.


Update 10th May 2023

We will be holding 2 informal re-launch events to meet volunteers, share feedback (yours and ours) on what we learnt in 2022 and how to do better in 2023, and measure a few trees:

  • 2.40pm on Tuesday, 16th May 2023, vicinity of Chichester Festival Theatre; and
  • 6.00pm on Thursday 18th May 2023, New Park Recreation Ground.

Details in e-mailer here. We are expecting only a handful of folk will make each session - do let us know if you are able to join us, so we can plan appropriately for who will be there.


Update 13th June 2023

Group recording sessions announced:

  • Thursday 1st June 2023 - 6 to 7.30pm (New Park Recreation Ground - meet by bench just north of Litten Gardens / war memorial)
  • Sunday 4th June 2023 - 10 to 11.30am (New Park Recreation Ground - meet by bench just north of Litten Gardens / war memorial)
  • Monday 12th June 2023 - 6 to 7.30pm New Park Recreation Ground - meet at end nearest Litten Terrace
  • Thursday 22nd June 2023 - 6 to 7.30pm

Details in e-mailer here.

Further dates will be announced.


Update: 1st July 2023 (updated 12th July)

Group recording sessions announced:

  • Wednesday 5th July, 6pm Via Ravenna (what3words location:  https://w3w.co/diverting.charge.wings )
  • Tuesday 11th July, 6pm Via Ravenna continued - COMPLETED (College roundabout to Waitrose roundabout, north side only accessible)
  • Wednesday 19th July, 6pm - START just north of the railway station near the south-east corner of Avenue de Chartres multi-storey car park (what3words location: https://w3w.co/bath.cars.proven )
  • Tuesday 25th July, 6pm
  • Monday 31st July, 6pm.

Details in e-mailer here.

Dates in August to be announced nearer the time.


If you are new to the project, we will need an additional half-hour before we start to bring you up to speed.


Update: 3rd August 2023

Group recording sessions announced:

  • Monday 7th August, meet 6pm at Whyke Road junction with Langdale Avenue (location indicated in photo above; approx what3words location)
  • Monday 14th August, 6pm.

The intention is to record the trees in the deep highway verge screening Whyke Road from homes in Willowbed Drive, before deciding where to go next.

Participants are also encouraged to undertake independent recording and there may be other opportunities in August to help each other with this.

 

Details in e-mailer here.


ALSO the volunteer Chichester District Council-led Working Party at Brandy Hole Copse this month is a tree survey on Tuesday 8th August, 10am to noon. It's a chance to practise tree identification skills and look at the composition of the woodland, including identifying the characteristics of veteran trees, and what is needed to submit records to the Ancient Tree Inventory.


Page created 19th May 2022.
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