From Londonbirders
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| - | The 'London Area' is the recording area used by the London Natural History Society and is a 20 mile radius of St Paul's Cathedral, see map below:
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| - | [[Image:LNHS_Area_map2.jpg]]
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| - | To check the exact distance of any site you need to know the six figure grid reference, this can be done online using [http://www.streetmap.co.uk] - (click on the site and get the coordinates from the link at the bottom of the page).
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| - | Copy the grid ref to [http://www.movable-type.co.uk/scripts/OSGridDist.html] using TQ320811 (St Paul's Cathedral) as the other grid ref. This gives you the distance between the two sites in kilometres, divide by 1.6 to convert it to miles.
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Revision as of 17:36, 8 August 2007
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