There is one spatial coverage for one record.
{
"323":{"id_local":"FR-18008901306731-2017-09-19","title_for_url":"Pollen-analysis-Les-Avenieres-F-38-L-Eau","title":"Pollen analysis - Les Aveni\u00e8res (F-38), L'Eau morte ou Eaux-mortes"}
}
[
{"id":0,"name":"Les Aveni\u00e8res, L'Eau morte ou Eaux-mortes","data":"323","proj":"WGS84","n":45.661638888889,"e":5.5577333333333,"s":45.661638888889,"w":5.5577333333333,"fillColor":"rgba(255, 0, 0, 0.005)","strokeColor":"rgba(192, 0, 0, 0.8)"}
]