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Site of special scientific interest

Mar Field Fen SSSI

Geographical area

About this entity

Fact links
CURIE site-of-special-scientific-interest:1002439 no fact link
Prefix site-of-special-scientific-interest Facts
Reference 1002439 Facts
Name Mar Field Fen SSSI Facts
Quality Authoritative: We have some data from the authoritative source no fact link
Dataset Site of special scientific interest no fact link
Organisation Natural England no fact link
Start date Facts
End date Facts
Entry date 2026-08-20 Facts
Typology geography no fact link
Geometry MULTIPOLYGON (((-1.658332 54.234652, -1.658251 54.234998, -1.65827 54.23516, -1.658273 54.235202, -1.658336 54.23554, -1.658373 54.235702, -1.658253 54.236097, -1.660557 54.235707, -1.660189 54.234667, -1.660431 54.234554, -1.660481 54.234525, -1.660893 54.234345, -1.660926 54.234329, -1.660976 54.234304, -1.661017 54.234279, -1.661073 54.234243, -1.661104 54.234218, -1.661315 54.233998, -1.661452 54.233839, -1.661808 54.233458, -1.661892 54.233358, -1.66194 54.23327, -1.661953 54.233174, -1.661955 54.233137, -1.661949 54.233097, -1.661927 54.232984, -1.661878 54.232838, -1.661863 54.232774, -1.661862 54.232761, -1.661817 54.232539, -1.661774 54.23254, -1.661677 54.232546, -1.661608 54.232552, -1.661484 54.232559, -1.661312 54.232558, -1.661311 54.232531, -1.661309 54.232531, -1.66131 54.23252, -1.661302 54.23246, -1.66129 54.232039, -1.661294 54.232002, -1.661302 54.231981, -1.661274 54.231916, -1.661132 54.23138, -1.661138 54.231361, -1.661137 54.231353, -1.661123 54.231333, -1.661079 54.231301, -1.660865 54.231158, -1.660645 54.231, -1.660333 54.23076, -1.660265 54.230727, -1.659745 54.230652, -1.659709 54.23064, -1.659638 54.230624, -1.659498 54.230567, -1.659353 54.230461, -1.659251 54.230396, -1.659179 54.230313, -1.659174 54.230303, -1.659174 54.230297, -1.659048 54.230112, -1.659043 54.230102, -1.658943 54.229813, -1.658939 54.229783, -1.658907 54.229678, -1.658821 54.229498, -1.658761 54.229526, -1.658738 54.22954, -1.65872 54.229554, -1.658681 54.229594, -1.658635 54.229648, -1.658568 54.229745, -1.658464 54.229901, -1.658414 54.229962, -1.658389 54.229998, -1.658368 54.230036, -1.658358 54.230058, -1.658351 54.230079, -1.658347 54.230102, -1.658349 54.230124, -1.658356 54.230152, -1.658378 54.23021, -1.658407 54.230273, -1.658456 54.230355, -1.658509 54.230435, -1.65853 54.230464, -1.658571 54.230511, -1.658601 54.230561, -1.658616 54.230597, -1.658624 54.230635, -1.658625 54.230672, -1.658622 54.230682, -1.658615 54.230689, -1.658572 54.230719, -1.658523 54.230748, -1.658486 54.230779, -1.658344 54.230906, -1.658421 54.23093, -1.658478 54.230949, -1.658486 54.230953, -1.658477 54.230961, -1.658467 54.230975, -1.658459 54.231002, -1.658456 54.231024, -1.658456 54.231046, -1.658462 54.231088, -1.658475 54.231124, -1.658526 54.231169, -1.658565 54.231234, -1.658725 54.23133, -1.659052 54.231507, -1.659207 54.231625, -1.659341 54.231789, -1.659628 54.232204, -1.659686 54.232335, -1.659677 54.232424, -1.659617 54.232513, -1.65952 54.232579, -1.659287 54.232694, -1.659071 54.232844, -1.658964 54.233012, -1.65895 54.233123, -1.658954 54.233214, -1.65902 54.233335, -1.659097 54.233429, -1.659242 54.233519, -1.659355 54.233566, -1.659495 54.233606, -1.659053 54.234036, -1.659006 54.234089, -1.658902 54.234229, -1.658538 54.234151, -1.658332 54.234652))) Facts
Point POINT (-1.659903 54.233133) Facts

Available Code Snippets:

{
        "entry-date": "2026-08-20",
        "start-date": "",
        "end-date": "",
        "entity": 14501716,
        "name": "Mar Field Fen SSSI",
        "dataset": "site-of-special-scientific-interest",
        "typology": "geography",
        "reference": "1002439",
        "prefix": "site-of-special-scientific-interest",
        "organisation-entity": "501910",
        "geometry": "MULTIPOLYGON (((-1.658332 54.234652, -1.658251 54.234998, -1.65827 54.23516, -1.658273 54.235202, -1.658336 54.23554, -1.658373 54.235702, -1.658253 54.236097, -1.660557 54.235707, -1.660189 54.234667, -1.660431 54.234554, -1.660481 54.234525, -1.660893 54.234345, -1.660926 54.234329, -1.660976 54.234304, -1.661017 54.234279, -1.661073 54.234243, -1.661104 54.234218, -1.661315 54.233998, -1.661452 54.233839, -1.661808 54.233458, -1.661892 54.233358, -1.66194 54.23327, -1.661953 54.233174, -1.661955 54.233137, -1.661949 54.233097, -1.661927 54.232984, -1.661878 54.232838, -1.661863 54.232774, -1.661862 54.232761, -1.661817 54.232539, -1.661774 54.23254, -1.661677 54.232546, -1.661608 54.232552, -1.661484 54.232559, -1.661312 54.232558, -1.661311 54.232531, -1.661309 54.232531, -1.66131 54.23252, -1.661302 54.23246, -1.66129 54.232039, -1.661294 54.232002, -1.661302 54.231981, -1.661274 54.231916, -1.661132 54.23138, -1.661138 54.231361, -1.661137 54.231353, -1.661123 54.231333, -1.661079 54.231301, -1.660865 54.231158, -1.660645 54.231, -1.660333 54.23076, -1.660265 54.230727, -1.659745 54.230652, -1.659709 54.23064, -1.659638 54.230624, -1.659498 54.230567, -1.659353 54.230461, -1.659251 54.230396, -1.659179 54.230313, -1.659174 54.230303, -1.659174 54.230297, -1.659048 54.230112, -1.659043 54.230102, -1.658943 54.229813, -1.658939 54.229783, -1.658907 54.229678, -1.658821 54.229498, -1.658761 54.229526, -1.658738 54.22954, -1.65872 54.229554, -1.658681 54.229594, -1.658635 54.229648, -1.658568 54.229745, -1.658464 54.229901, -1.658414 54.229962, -1.658389 54.229998, -1.658368 54.230036, -1.658358 54.230058, -1.658351 54.230079, -1.658347 54.230102, -1.658349 54.230124, -1.658356 54.230152, -1.658378 54.23021, -1.658407 54.230273, -1.658456 54.230355, -1.658509 54.230435, -1.65853 54.230464, -1.658571 54.230511, -1.658601 54.230561, -1.658616 54.230597, -1.658624 54.230635, -1.658625 54.230672, -1.658622 54.230682, -1.658615 54.230689, -1.658572 54.230719, -1.658523 54.230748, -1.658486 54.230779, -1.658344 54.230906, -1.658421 54.23093, -1.658478 54.230949, -1.658486 54.230953, -1.658477 54.230961, -1.658467 54.230975, -1.658459 54.231002, -1.658456 54.231024, -1.658456 54.231046, -1.658462 54.231088, -1.658475 54.231124, -1.658526 54.231169, -1.658565 54.231234, -1.658725 54.23133, -1.659052 54.231507, -1.659207 54.231625, -1.659341 54.231789, -1.659628 54.232204, -1.659686 54.232335, -1.659677 54.232424, -1.659617 54.232513, -1.65952 54.232579, -1.659287 54.232694, -1.659071 54.232844, -1.658964 54.233012, -1.65895 54.233123, -1.658954 54.233214, -1.65902 54.233335, -1.659097 54.233429, -1.659242 54.233519, -1.659355 54.233566, -1.659495 54.233606, -1.659053 54.234036, -1.659006 54.234089, -1.658902 54.234229, -1.658538 54.234151, -1.658332 54.234652)))",
        "point": "POINT (-1.659903 54.233133)",
        "quality": "authoritative",
        "organisation-curie": "government-organisation:PB202"
    }
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© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

Licensed under the Open Government Licence v.3.0.


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