There are 3 spatial coverages corresponding to 3 records.
{
"245":{"id_local":"FR-18008901306731-2017-03-21","title_for_url":"Pollen-analysis-Annecy-F-74-Av-Marevia","title":"Pollen analysis - Annecy (F-74), Av. Mar\u00e9via, Presqu'\u00eele d'Albigny, sondage 11"},
"270":{"id_local":"FR-18008901306731-2017-03-31","title_for_url":"Pollen-analysis-Chambery-F-73-Les-Halles","title":"Pollen analysis - Chamb\u00e9ry (F-73), Les Halles"},
"305":{"id_local":"FR-18008901306731-2017-07-19-04","title_for_url":"Pollen-analysis-Montreal-la-Cluse-F-01-A404","title":"Pollen analysis - Montr\u00e9al-la-Cluse (F-01), A404 derri\u00e8re la c\u00f4te du ch\u00e2teau"}
}
[
{"id":0,"name":"Annecy, Av. Mar\u00e9via, Presqu'\u00eele d'Albigny, sondage 11","data":"245","proj":"WGS84","n":45.904527777778,"e":6.14405,"s":45.904527777778,"w":6.14405,"fillColor":"rgba(255, 0, 0, 0.005)","strokeColor":"rgba(192, 0, 0, 0.8)"},
{"id":1,"name":"Chamb\u00e9ry, Les Halles","data":"270","proj":"WGS84","n":45.566974123786764,"e":5.9197059271537,"s":45.566974123786764,"w":5.9197059271537,"fillColor":"rgba(0, 255, 0, 0.005)","strokeColor":"rgba(0, 192, 0, 0.8)"},
{"id":2,"name":"Montr\u00e9al-la-Cluse, A404 derri\u00e8re la c\u00f4te du ch\u00e2teau","data":"305","proj":"WGS84","n":46.181027777778,"e":5.562275,"s":46.181027777778,"w":5.562275,"fillColor":"rgba(0, 0, 255, 0.005)","strokeColor":"rgba(0, 0, 192, 0.8)"}
]