{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.557665,52.658791],[-0.55766,52.658775],[-0.557713,52.658684],[-0.557745,52.658633],[-0.557783,52.658575],[-0.557821,52.65853],[-0.557856,52.658485],[-0.557915,52.658403],[-0.557945,52.658355],[-0.557954,52.658327],[-0.557963,52.658276],[-0.557976,52.658221],[-0.557983,52.65818],[-0.557997,52.658143],[-0.558009,52.658118],[-0.558037,52.658072],[-0.558046,52.658054],[-0.558048,52.658045],[-0.558039,52.65797],[-0.558055,52.657861],[-0.558066,52.657803],[-0.558111,52.657607],[-0.558119,52.657588],[-0.55817,52.657516],[-0.5582,52.65747],[-0.558247,52.657386],[-0.558296,52.657282],[-0.558311,52.657243],[-0.557971,52.657251],[-0.557904,52.657248],[-0.557935,52.657129],[-0.557966,52.656996],[-0.557982,52.656897],[-0.558095,52.656736],[-0.558506,52.656166],[-0.558532,52.656132],[-0.558408,52.656033],[-0.558311,52.655959],[-0.55824,52.655885],[-0.558199,52.65581],[-0.558179,52.655692],[-0.55817,52.655575],[-0.558216,52.655478],[-0.558273,52.655347],[-0.558285,52.655337],[-0.558619,52.655105],[-0.558749,52.655009],[-0.559738,52.655325],[-0.559542,52.655547],[-0.559346,52.655761],[-0.559214,52.655914],[-0.55901,52.656156],[-0.558926,52.656351],[-0.558749,52.656776],[-0.558644,52.657044],[-0.558554,52.65726],[-0.558455,52.657396],[-0.558439,52.65744],[-0.558397,52.657535],[-0.558386,52.657571],[-0.558305,52.657882],[-0.558243,52.658095],[-0.558208,52.658239],[-0.558165,52.658397],[-0.558131,52.658539],[-0.558087,52.658607],[-0.558049,52.658679],[-0.558011,52.658758],[-0.557983,52.658856],[-0.557783,52.658851],[-0.557626,52.658854],[-0.557665,52.658791]]],[[[-0.557507,52.662166],[-0.557472,52.662154],[-0.557415,52.662169],[-0.557348,52.662191],[-0.557286,52.662187],[-0.557218,52.662168],[-0.557005,52.662249],[-0.557163,52.662098],[-0.557213,52.662033],[-0.557375,52.66191],[-0.557478,52.661817],[-0.557523,52.661755],[-0.557548,52.661716],[-0.557572,52.661548],[-0.557562,52.661502],[-0.557534,52.661457],[-0.557502,52.661424],[-0.55746,52.661397],[-0.55725,52.661306],[-0.557178,52.661271],[-0.557136,52.661233],[-0.557118,52.661197],[-0.55713,52.661072],[-0.557131,52.660961],[-0.557117,52.660893],[-0.55705,52.660753],[-0.556973,52.660645],[-0.556792,52.660432],[-0.556668,52.6603],[-0.556661,52.660264],[-0.556664,52.66022],[-0.556697,52.660165],[-0.55674,52.660108],[-0.556778,52.660021],[-0.556806,52.659921],[-0.556805,52.659779],[-0.556763,52.659635],[-0.556721,52.659581],[-0.55667,52.659541],[-0.556615,52.659515],[-0.556513,52.659486],[-0.556365,52.65946],[-0.556112,52.659386],[-0.555981,52.659352],[-0.55565,52.659333],[-0.555361,52.659292],[-0.555143,52.659219],[-0.555492,52.659199],[-0.555572,52.659183],[-0.555629,52.65916],[-0.555751,52.659137],[-0.555792,52.659131],[-0.555952,52.659125],[-0.556338,52.659114],[-0.556444,52.659113],[-0.556807,52.65913],[-0.556901,52.659128],[-0.557034,52.659117],[-0.557255,52.659113],[-0.557441,52.659114],[-0.557407,52.659154],[-0.557392,52.659153],[-0.557371,52.659209],[-0.557354,52.659221],[-0.557332,52.659233],[-0.5573,52.659244],[-0.557271,52.659273],[-0.557225,52.659332],[-0.557209,52.659357],[-0.557191,52.659378],[-0.55716,52.659407],[-0.557137,52.659431],[-0.557122,52.659448],[-0.557096,52.659482],[-0.557086,52.659497],[-0.55708,52.659517],[-0.557053,52.659568],[-0.557042,52.659573],[-0.557028,52.659644],[-0.557003,52.659732],[-0.557014,52.659759],[-0.55701,52.659788],[-0.557002,52.65981],[-0.556995,52.659838],[-0.556996,52.659878],[-0.556999,52.659914],[-0.556995,52.659967],[-0.556998,52.659989],[-0.557008,52.660024],[-0.557018,52.660045],[-0.557039,52.660079],[-0.557042,52.660087],[-0.557046,52.660107],[-0.557045,52.660132],[-0.557046,52.660149],[-0.557044,52.66016],[-0.557033,52.660193],[-0.557008,52.660225],[-0.556974,52.660255],[-0.556968,52.660262],[-0.556974,52.660268],[-0.556994,52.660277],[-0.556999,52.660311],[-0.557025,52.660357],[-0.557007,52.660365],[-0.557005,52.660368],[-0.557,52.66037],[-0.556992,52.660379],[-0.556997,52.660424],[-0.557014,52.660481],[-0.557035,52.660517],[-0.557084,52.660594],[-0.557152,52.660653],[-0.557182,52.660675],[-0.557204,52.660686],[-0.557241,52.660699],[-0.557362,52.660727],[-0.557419,52.660743],[-0.557473,52.660773],[-0.557543,52.660808],[-0.557547,52.660812],[-0.557569,52.660825],[-0.557586,52.66084],[-0.557624,52.660877],[-0.557638,52.660895],[-0.557648,52.660904],[-0.557693,52.660932],[-0.557818,52.661023],[-0.557883,52.661067],[-0.557927,52.661099],[-0.557983,52.661142],[-0.558029,52.661184],[-0.558041,52.661204],[-0.558064,52.661235],[-0.558079,52.661265],[-0.558103,52.661353],[-0.558104,52.661361],[-0.558115,52.661392],[-0.55813,52.661422],[-0.558163,52.661472],[-0.558239,52.66158],[-0.55825,52.661611],[-0.558259,52.661708],[-0.558257,52.661802],[-0.558252,52.66182],[-0.558247,52.661829],[-0.558243,52.661835],[-0.558234,52.661842],[-0.558205,52.661858],[-0.558163,52.661873],[-0.558144,52.661878],[-0.558019,52.661892],[-0.557968,52.661902],[-0.557944,52.661913],[-0.557903,52.661945],[-0.557882,52.661949],[-0.557831,52.661954],[-0.557814,52.661963],[-0.557803,52.66198],[-0.557801,52.661988],[-0.557808,52.662016],[-0.557812,52.662024],[-0.557836,52.662052],[-0.557879,52.662132],[-0.557881,52.66214],[-0.557879,52.662157],[-0.557875,52.662161],[-0.557875,52.662165],[-0.557871,52.662172],[-0.557825,52.662216],[-0.557818,52.662239],[-0.557816,52.662256],[-0.557817,52.662262],[-0.557826,52.66228],[-0.557834,52.662292],[-0.557851,52.662306],[-0.557871,52.662313],[-0.557883,52.662316],[-0.558024,52.662317],[-0.558059,52.662324],[-0.557986,52.662387],[-0.557881,52.662477],[-0.557869,52.662484],[-0.557796,52.662517],[-0.557736,52.662542],[-0.557684,52.662539],[-0.557621,52.662492],[-0.557554,52.662361],[-0.557543,52.662324],[-0.557507,52.662166]]]]},"type":"Feature","properties":{"entry-date":"2026-08-20","start-date":"","end-date":"","entity":14500899,"name":"Shacklewell Hollow SSSI","dataset":"site-of-special-scientific-interest","typology":"geography","reference":"1001268","prefix":"site-of-special-scientific-interest","organisation-entity":501910,"quality":"authoritative"}}