There are 4 spatial coverages corresponding to 4 records.
{
"275":{"id_local":"FR-18008901306731-2017-04-18","title_for_url":"Pollen-analysis-Juvigny-F-51-Plaine","title":"Pollen analysis - Juvigny (F-51), Plaine alluviale-Les Grands Pr\u00e9s"},
"335":{"id_local":"FR-18008901306731-2017-10-03-03","title_for_url":"Pollen-analysis-Saint-Leger-pres-Troyes-F-10","title":"Pollen analysis - Saint-L\u00e9ger-pr\u00e8s-Troyes (F-10), La Planche (?)"},
"358":{"id_local":"FR-18008901306731-2017-11-23-04","title_for_url":"Pollen-analysis-Juvigny-F-51-La-Veuve","title":"Pollen analysis - Juvigny (F-51), La Veuve"},
"370":{"id_local":"FR-18008901306731-2017-11-28-03","title_for_url":"Pollen-analysis-Troyes-F-10-Hotel-du","title":"Pollen analysis - Troyes (F-10), H\u00f4tel du d\u00e9partement (fouille 2010)"}
}
[
{"id":0,"name":"Juvigny, Plaine alluviale-Les Grands Pr\u00e9s","data":"275","proj":"WGS84","n":49.012152830131015,"e":4.262472154805437,"s":49.012152830131015,"w":4.262472154805437,"fillColor":"rgba(255, 0, 0, 0.005)","strokeColor":"rgba(192, 0, 0, 0.8)"},
{"id":1,"name":"Saint-L\u00e9ger-pr\u00e8s-Troyes, La Planche (?)","data":"335","proj":"WGS84","n":48.238425,"e":4.0874583333333,"s":48.238425,"w":4.0874583333333,"fillColor":"rgba(128, 255, 0, 0.005)","strokeColor":"rgba(96, 192, 0, 0.8)"},
{"id":2,"name":"Juvigny, La Veuve","data":"358","proj":"WGS84","n":49.031558333333,"e":4.2832055555556,"s":49.031558333333,"w":4.2832055555556,"fillColor":"rgba(0, 255, 255, 0.005)","strokeColor":"rgba(0, 192, 192, 0.8)"},
{"id":3,"name":"Troyes, H\u00f4tel du d\u00e9partement (fouille 2010)","data":"370","proj":"WGS84","n":48.2966727817387,"e":4.07886013594762,"s":48.2966727817387,"w":4.07886013594762,"fillColor":"rgba(128, 0, 255, 0.005)","strokeColor":"rgba(96, 0, 192, 0.8)"}
]