There are 4 spatial coverages corresponding to 4 records.
{
"164":{"id_local":"FR-18008901306731-2017-02-06","title_for_url":"Pollen-analysis-Morteau-F-25-Moulin-Bournez","title":"Pollen analysis - Morteau (F-25), Moulin Bournez"},
"169":{"id_local":"FR-18008901306731-2017-02-07-05","title_for_url":"Pollen-analysis-Morteau-F-25-Stade","title":"Pollen analysis - Morteau (F-25), Stade"},
"194":{"id_local":"FR-18008901306731-2017-02-10-06","title_for_url":"Pollen-analysis-Montlebon-F-25-Sur-la-Vigne","title":"Pollen analysis - Montlebon (F-25), Sur la Vigne 1 (Morteau A)"},
"223":{"id_local":"FR-18008901306731-2017-03-10","title_for_url":"Pollen-analysis-Pont-du-Navoy-F-39-lower","title":"Pollen analysis - Pont-du-Navoy (F-39), lower river terrace of the Ain river"}
}
[
{"id":0,"name":"Morteau, Moulin Bournez","data":"164","proj":"WGS84","n":47.0456666666667,"e":6.63765277777778,"s":47.0456666666667,"w":6.63765277777778,"fillColor":"rgba(255, 0, 0, 0.005)","strokeColor":"rgba(192, 0, 0, 0.8)"},
{"id":1,"name":"Morteau, Stade","data":"169","proj":"WGS84","n":47.05255988353838,"e":6.604815244936617,"s":47.05255988353838,"w":6.604815244936617,"fillColor":"rgba(128, 255, 0, 0.005)","strokeColor":"rgba(96, 192, 0, 0.8)"},
{"id":2,"name":"Montlebon, Sur la Vigne 1 (Morteau A)","data":"194","proj":"WGS84","n":47.048247222222,"e":6.6172805555556,"s":47.048247222222,"w":6.6172805555556,"fillColor":"rgba(0, 255, 255, 0.005)","strokeColor":"rgba(0, 192, 192, 0.8)"},
{"id":3,"name":"Pont-du-Navoy, Basse Terrasse de l'Ain","data":"223","proj":"WGS84","n":46.71852281367913,"e":5.782790779892821,"s":46.71852281367913,"w":5.782790779892821,"fillColor":"rgba(128, 0, 255, 0.005)","strokeColor":"rgba(96, 0, 192, 0.8)"}
]