{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.595492,51.842187],[-0.594539,51.841581],[-0.593533,51.841922],[-0.592889,51.842227],[-0.59235,51.842493],[-0.592268,51.842542],[-0.592111,51.842661],[-0.592116,51.842697],[-0.592096,51.842722],[-0.591817,51.842911],[-0.591695,51.843004],[-0.591494,51.843175],[-0.591611,51.843226],[-0.591864,51.843313],[-0.59333,51.843794],[-0.593487,51.843857],[-0.593989,51.844022],[-0.594306,51.844146],[-0.594416,51.844211],[-0.594958,51.844605],[-0.595629,51.845035],[-0.59647,51.844672],[-0.596651,51.844599],[-0.596768,51.844562],[-0.59693,51.844529],[-0.59763,51.844466],[-0.597924,51.844467],[-0.599494,51.844565],[-0.600998,51.844648],[-0.601685,51.844699],[-0.601724,51.844691],[-0.601989,51.844677],[-0.602056,51.844693],[-0.60213,51.844699],[-0.60276,51.844721],[-0.60286,51.844727],[-0.602911,51.844741],[-0.603097,51.844754],[-0.603445,51.844767],[-0.604637,51.844763],[-0.605274,51.844739],[-0.605542,51.84472],[-0.606177,51.844632],[-0.607362,51.844399],[-0.608012,51.844293],[-0.608292,51.844267],[-0.608731,51.844196],[-0.608956,51.844145],[-0.609182,51.844082],[-0.609341,51.844015],[-0.609668,51.843847],[-0.610441,51.843367],[-0.610624,51.843242],[-0.610814,51.843126],[-0.611198,51.842848],[-0.611245,51.842799],[-0.611273,51.842746],[-0.611423,51.842646],[-0.611465,51.842629],[-0.611268,51.842413],[-0.611023,51.841945],[-0.610812,51.841562],[-0.610463,51.840882],[-0.610351,51.840703],[-0.610011,51.84026],[-0.609988,51.840217],[-0.609981,51.840184],[-0.609982,51.84014],[-0.609998,51.840097],[-0.610243,51.839744],[-0.610361,51.839591],[-0.610479,51.839485],[-0.61203,51.838522],[-0.611988,51.838496],[-0.611966,51.838515],[-0.611944,51.838515],[-0.61185,51.838464],[-0.611271,51.83798],[-0.610962,51.836477],[-0.610888,51.835968],[-0.61098,51.83573],[-0.61118,51.835392],[-0.611183,51.835357],[-0.610797,51.835127],[-0.610727,51.835048],[-0.610719,51.835021],[-0.6109,51.834498],[-0.611063,51.834218],[-0.611208,51.834013],[-0.611366,51.833819],[-0.611579,51.833498],[-0.611636,51.833359],[-0.611946,51.832812],[-0.612013,51.832707],[-0.612511,51.832159],[-0.612668,51.832004],[-0.612825,51.831874],[-0.614012,51.831185],[-0.613616,51.830542],[-0.613747,51.830385],[-0.613884,51.830275],[-0.613788,51.830179],[-0.613513,51.829984],[-0.613413,51.82992],[-0.613055,51.82973],[-0.612829,51.82963],[-0.612246,51.829404],[-0.611853,51.829272],[-0.610733,51.828918],[-0.610326,51.82876],[-0.610164,51.828687],[-0.609883,51.828536],[-0.609868,51.828519],[-0.609336,51.828251],[-0.608343,51.827699],[-0.607379,51.827233],[-0.607335,51.827125],[-0.607404,51.826951],[-0.60719,51.826382],[-0.607181,51.826321],[-0.607194,51.826268],[-0.607254,51.826205],[-0.607299,51.826166],[-0.607429,51.826081],[-0.607386,51.826034],[-0.607347,51.826008],[-0.607135,51.825886],[-0.606835,51.825756],[-0.606411,51.825595],[-0.606311,51.825544],[-0.606222,51.825485],[-0.606017,51.825322],[-0.60593,51.825238],[-0.605884,51.825179],[-0.605815,51.825022],[-0.605803,51.824967],[-0.605801,51.824899],[-0.605816,51.824851],[-0.605872,51.824789],[-0.605911,51.824691],[-0.605965,51.824463],[-0.605993,51.824289],[-0.606041,51.824205],[-0.606092,51.824145],[-0.606183,51.824073],[-0.606386,51.823935],[-0.606519,51.82386],[-0.606889,51.823566],[-0.607006,51.823448],[-0.606952,51.823398],[-0.606702,51.823274],[-0.60711,51.822975],[-0.607441,51.822765],[-0.607234,51.822625],[-0.60772,51.822305],[-0.607943,51.822178],[-0.607924,51.822162],[-0.607846,51.821979],[-0.6078,51.82184],[-0.607863,51.821822],[-0.607911,51.821702],[-0.607963,51.821486],[-0.607971,51.821234],[-0.607958,51.821109],[-0.607841,51.820788],[-0.607765,51.820663],[-0.607687,51.820577],[-0.607541,51.820465],[-0.607349,51.820366],[-0.606924,51.820191],[-0.606298,51.820032],[-0.606075,51.820019],[-0.605862,51.820045],[-0.605831,51.820088],[-0.605724,51.820201],[-0.60526,51.820395],[-0.60501,51.820509],[-0.604892,51.820544],[-0.603686,51.820774],[-0.602078,51.821096],[-0.602013,51.821077],[-0.601998,51.821083],[-0.601976,51.821037],[-0.601898,51.820703],[-0.601696,51.819999],[-0.601605,51.819758],[-0.60153,51.819596],[-0.601454,51.819454],[-0.601387,51.819367],[-0.60065,51.819066],[-0.600529,51.819007],[-0.600248,51.818797],[-0.600125,51.818726],[-0.600002,51.81867],[-0.599028,51.818344],[-0.598975,51.818331],[-0.598969,51.818365],[-0.598983,51.818405],[-0.598703,51.818341],[-0.598585,51.818438],[-0.598027,51.818502],[-0.598381,51.819097],[-0.59887,51.819019],[-0.599105,51.819019],[-0.599427,51.81906],[-0.599684,51.819109],[-0.599996,51.81921],[-0.600407,51.819381],[-0.600626,51.819495],[-0.600721,51.819553],[-0.600874,51.819671],[-0.600883,51.819746],[-0.600825,51.819925],[-0.600686,51.82019],[-0.600639,51.820253],[-0.600547,51.820411],[-0.600536,51.820551],[-0.600443,51.82105],[-0.600405,51.82144],[-0.600404,51.821524],[-0.600951,51.821525],[-0.600982,51.821641],[-0.601013,51.82172],[-0.601193,51.822044],[-0.601267,51.822134],[-0.601481,51.822321],[-0.602276,51.822894],[-0.602659,51.822592],[-0.603063,51.822256],[-0.603216,51.822145],[-0.60341,51.82195],[-0.603537,51.821837],[-0.603577,51.821827],[-0.603747,51.821697],[-0.604328,51.821549],[-0.604495,51.821491],[-0.604869,51.821423],[-0.605326,51.82136],[-0.605437,51.821366],[-0.605608,51.821402],[-0.605661,51.821454],[-0.605699,51.822018],[-0.605726,51.822719],[-0.605763,51.822801],[-0.60566,51.822965],[-0.605563,51.823143],[-0.605341,51.823425],[-0.604858,51.823504],[-0.604744,51.823501],[-0.604626,51.823466],[-0.604514,51.823381],[-0.604449,51.823349],[-0.604233,51.82327],[-0.604185,51.823277],[-0.603696,51.823515],[-0.60353,51.823604],[-0.603434,51.823557],[-0.603294,51.823509],[-0.603253,51.823501],[-0.603198,51.823516],[-0.603268,51.823716],[-0.603348,51.823766],[-0.603389,51.82381],[-0.603531,51.824104],[-0.603536,51.824163],[-0.603717,51.824522],[-0.603814,51.824673],[-0.603896,51.824886],[-0.603931,51.825007],[-0.603938,51.825116],[-0.603928,51.825189],[-0.603915,51.825225],[-0.603883,51.825295],[-0.603852,51.82534],[-0.603726,51.825475],[-0.603672,51.825551],[-0.603643,51.825633],[-0.603638,51.825798],[-0.604104,51.826546],[-0.604153,51.826796],[-0.604171,51.826854],[-0.60419,51.826885],[-0.604268,51.826951],[-0.604355,51.827046],[-0.604448,51.827183],[-0.604169,51.827348],[-0.604048,51.82741],[-0.603817,51.827507],[-0.60339,51.827656],[-0.603378,51.827671],[-0.603376,51.827691],[-0.603387,51.827711],[-0.60358,51.827905],[-0.603914,51.828421],[-0.604082,51.828737],[-0.604099,51.828754],[-0.604192,51.828805],[-0.604284,51.828934],[-0.604578,51.829267],[-0.604458,51.829392],[-0.60437,51.829467],[-0.603834,51.829788],[-0.603407,51.830031],[-0.603088,51.830199],[-0.602752,51.830362],[-0.602288,51.830489],[-0.600046,51.828109],[-0.600045,51.828081],[-0.600034,51.828063],[-0.598913,51.827193],[-0.598799,51.827095],[-0.597593,51.827148],[-0.595399,51.827217],[-0.595144,51.827157],[-0.594782,51.827138],[-0.594241,51.827131],[-0.593496,51.827186],[-0.59314,51.827236],[-0.592907,51.827284],[-0.592198,51.827458],[-0.591845,51.827191],[-0.591714,51.827213],[-0.591438,51.827346],[-0.591063,51.827474],[-0.590714,51.827574],[-0.590444,51.827641],[-0.589691,51.827775],[-0.589015,51.827855],[-0.588807,51.827911],[-0.588757,51.827933],[-0.589247,51.828469],[-0.589643,51.828876],[-0.589738,51.829003],[-0.589821,51.829139],[-0.589935,51.829482],[-0.590006,51.829662],[-0.590058,51.829764],[-0.590131,51.829851],[-0.59013,51.829921],[-0.590156,51.829973],[-0.590222,51.830072],[-0.590336,51.830205],[-0.590632,51.830498],[-0.590654,51.830665],[-0.590658,51.830764],[-0.590678,51.830828],[-0.590811,51.831081],[-0.590951,51.831322],[-0.591119,51.831528],[-0.591429,51.831883],[-0.591742,51.832218],[-0.592102,51.832546],[-0.592248,51.832607],[-0.592306,51.832661],[-0.592399,51.832859],[-0.592825,51.833409],[-0.592926,51.833551],[-0.593158,51.833813],[-0.593413,51.834095],[-0.593533,51.834206],[-0.593802,51.834376],[-0.593793,51.834381],[-0.59384,51.834412],[-0.593877,51.834392],[-0.594017,51.834414],[-0.594118,51.834442],[-0.594613,51.834679],[-0.59548,51.835021],[-0.595434,51.835103],[-0.595316,51.835219],[-0.595305,51.835241],[-0.595926,51.835383],[-0.596487,51.835538],[-0.596785,51.83568],[-0.597329,51.835921],[-0.59801,51.836175],[-0.598542,51.836343],[-0.598749,51.836421],[-0.598899,51.836489],[-0.599113,51.836541],[-0.599046,51.836552],[-0.598957,51.836667],[-0.599855,51.836391],[-0.600349,51.836251],[-0.600619,51.836188],[-0.60064,51.836137],[-0.601443,51.836228],[-0.603894,51.836379],[-0.604082,51.836401],[-0.604255,51.836435],[-0.605106,51.836676],[-0.605733,51.836932],[-0.605912,51.836994],[-0.606163,51.837365],[-0.606198,51.837451],[-0.606179,51.837546],[-0.60614,51.837614],[-0.606068,51.837702],[-0.605909,51.837858],[-0.605858,51.83796],[-0.605826,51.838122],[-0.605842,51.838461],[-0.605906,51.838801],[-0.605739,51.839037],[-0.60572,51.839336],[-0.605924,51.839758],[-0.606005,51.840072],[-0.605993,51.840285],[-0.605968,51.840403],[-0.605923,51.840479],[-0.605379,51.841071],[-0.605288,51.841154],[-0.604263,51.840624],[-0.604202,51.840661],[-0.604112,51.840688],[-0.603838,51.840721],[-0.603542,51.84074],[-0.603198,51.840829],[-0.602175,51.841117],[-0.601463,51.84123],[-0.601073,51.841265],[-0.6005,51.841337],[-0.598932,51.841579],[-0.598766,51.841611],[-0.597635,51.841885],[-0.597075,51.842057],[-0.597023,51.842067],[-0.596946,51.842068],[-0.596868,51.842042],[-0.596332,51.841741],[-0.595492,51.842187]]]]},"type":"Feature","properties":{"entry-date":"2026-04-23","start-date":"","end-date":"","entity":14501004,"name":"Ivinghoe Hills SSSI","dataset":"site-of-special-scientific-interest","typology":"geography","reference":"1001419","prefix":"site-of-special-scientific-interest","organisation-entity":"501910","quality":"authoritative"}}