How big is your footprint

Around our property we have quite a lot of land, including about a hectare of woodland and another hectare of field that we are turning back to woodland – partly for the environment and partly because we like trees. One thing that we also briefly considered was planting a tree for each family that stay in our rental properties, in a small effort to overcome the environmental impact of people getting here.

Mrs B told me that if we planted trees in the summer they would be dead by autumn through lack of water, so my plan to have trees with little labels saying which family they represented got cancelled before it started, but it seemed like a good idea at the time.

Unfortunately I had to agree that people returning each year to visit their very own row of dead trees might not be very impressed by our efforts.

The principle sounds sensible – but is it really? I was interested to see a new ‘gadget’ that calculates how much CO2 gets churned out when we fly – and to compare flying with driving.

Using the London to Bergerac journey as an example, flying produces about 0.07 tonnes of CO2 per person. So a family of four making the return journey by plane produces 0.56 tonnes. A car doing the same journey (1012 kilometres at 130 gm CO2 / km) produces 0.14 tonnes – so if there are two people in the car it has almost exactly the same polluting effect as flying, 0.07 tonnes per person.

I thought I’d work out how many trees we would need to plant to compensate.

Apparently a single mature tree can remove 0.02 tonnes of CO2 per year. So to compensate for a family of four making a return journey it would need about 28 mature trees to compensate.

The problem is clear. Assume that 15 families stay here each year, we need to plant more than 400 mature trees to compensate. That’s a lot of planting and a lot of expense, and pretty much impossible to achieve. The idea of planting a single small tree as compensation is woefully inadequate.

So work out your own carbon impact of travelling before you decide that a long haul trip is really cheaper than visiting France this summer. If we need to plant 30 trees for your family visit to France, someone else needs to plant about 400 if you decide to sit on a beach in Goa!

Living our own French life deep in south-west France

7 responses to “How big is your footprint”

  1. Margaret Leach

    What about encouraging your guests to travel by train?

  2. Ellie

    Thank you! You inspire me to plant a tree myself!

  3. The Bogtrotter

    I think the idea sounds great. The tree planting should be seen as a long term benefit that would be good for the environment and provide a woodland you and your guests can enjoy. You don’t have to plant 400 in one go, just do what you can when you can.

    Don’t forget there are also other ways to lower the carbon footprint. Encouraging guests to shop locally and use local facilities helps the environment and also puts you in the good books of your neighbours.

  4. Johnny Norfolk

    Its a bit concerning that you dont know when to plant trees. It tells me that you should check all the asumptions you have made aboute climate change and all that, it is not what you think. Ask some of your french farming locals they know far more about it than the so called experts.

  5. Johnny Norfolk

    Trees should be planted bare rooted in October/November. They need to be watered once a week in dry wether in the summer with about 2 gallons/ 10 Ltrs per tree. more often if it is very dry. this should be done in the first summer and possibly longer. Look at the leaves regulary in summer if they show ANY signs of droop water well.Here in Norfolk there are no visable effects of so called global warming so the old farming families tell me. They all understand about cool and dry periods and its called weather. we need to look over a far longer period than the experts are doing before we make long term expensive actions. Do you remember about the hole in the atmosphere that everyone was forecasting doom about that you do not hear about now. well the hole filled in and they do no know why. You cannt look at 10 years cycles, 100 years is not realy long enough but that could be the starting point. So dont worry till about 2090.

    Rgds JN.

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