There is one spatial coverage for one record.
{
"500":{"id_local":"FR-18008901306731-2020-03-23","title_for_url":"Pollen-analysis-Bouverans-F-25-L-entonnoir","title":"Pollen analysis - Bouverans (F-25), L'entonnoir"}
}
[
{"id":0,"name":"Bouverans, L'entonnoir","data":"500","proj":"WGS84","n":46.83207730984236,"e":6.2025890371296555,"s":46.83207730984236,"w":6.2025890371296555,"fillColor":"rgba(255, 0, 0, 0.005)","strokeColor":"rgba(192, 0, 0, 0.8)"}
]