{"id":148,"date":"2013-10-24T11:03:57","date_gmt":"2013-10-24T10:03:57","guid":{"rendered":"http:\/\/www.devon.gov.uk\/historicenvironment\/?page_id=148"},"modified":"2024-09-20T11:14:07","modified_gmt":"2024-09-20T10:14:07","slug":"national-mapping-project","status":"publish","type":"page","link":"https:\/\/www.devon.gov.uk\/historicenvironment\/projects\/national-mapping-project\/","title":{"rendered":"Aerial Investigation and Mapping Projects"},"content":{"rendered":"<p>Aerial Investigation and Mapping (AI&amp;M) methodology has been developed by English Heritage (now Historic England) for identifying, mapping and recording archaeological sites and landscapes from aerial photographs and other airborne remote sensed data such as lidar. It was previously known as the National Mapping Programme (NMP).<\/p>\n<p><a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Photo-Siting.jpg\"><img decoding=\"async\" class=\"alignleft wp-image-349 size-medium\" src=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Photo-Siting-240x168.jpg\" alt=\"A colour photograph, taken from above, showing an aerial photograph interpreter seated at a desk, locating the position of 1940s black and white photographs on a modern map.\" width=\"240\" height=\"168\" srcset=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Photo-Siting-240x168.jpg 240w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Photo-Siting.jpg 500w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/a>Valuable potential historic environment information is contained within aerial photographs for periods from the Neolithic period to the Cold War. It can be seen above the ground as earthworks or structures and buried remains can be revealed as cropmarks or soilmarks.<\/p>\n<p>Millions of aerial photographs are held for England by archives such as the <a href=\"https:\/\/historicengland.org.uk\/images-books\/archive\/\" target=\"_blank\" rel=\"noopener noreferrer\">Historic England Archive<\/a>, <a href=\"http:\/\/www.geog.cam.ac.uk\/cucap\/\" target=\"_blank\" rel=\"noopener noreferrer\">Cambridge University<\/a> and local sources such as the <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/the-devon-historic-environment-record\/\" target=\"_blank\" rel=\"noopener noreferrer\">Historic Environment Record<\/a> (HER).<\/p>\n<p><a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Horsey-fish-trap-partly-visible-in-the-intertidal-zone-in-1960.jpg\"><img decoding=\"async\" class=\"alignright wp-image-348 size-medium\" src=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Horsey-fish-trap-partly-visible-in-the-intertidal-zone-in-1960-240x213.jpg\" alt=\"A black and white aerial photograph of the shoreline, with a fish trap visible as a low V-shaped structure .\" width=\"240\" height=\"213\" srcset=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Horsey-fish-trap-partly-visible-in-the-intertidal-zone-in-1960-240x213.jpg 240w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Horsey-fish-trap-partly-visible-in-the-intertidal-zone-in-1960-675x600.jpg 675w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Horsey-fish-trap-partly-visible-in-the-intertidal-zone-in-1960.jpg 945w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/a>The AI&amp;M methodology and standards developed by English Heritage (now Historic England) provide the means for expert aerial photograph interpreters to interpret and record this information to a consistent standard. Each AI&amp;M project examines all readily available aerial photographs and remote sensing data for a specified area. Depending on this size of the project area, this can easily number into the tens of thousands of aerial photographs.<\/p>\n<p>The best way to provide a synthesis of such a large amount of archaeological information is in the form of a map, with accompanying descriptions of all recorded sites and landscapes in the HER.<\/p>\n<p><a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Braunton-Marshes-with-ruinous-linhay.jpg\"><img decoding=\"async\" class=\"alignleft wp-image-347 size-medium\" src=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Braunton-Marshes-with-ruinous-linhay-240x135.jpg\" alt=\"A colour ground photograph of a ruined agricultural building in a flat landscape of reclaimed fields.\" width=\"240\" height=\"135\" srcset=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Braunton-Marshes-with-ruinous-linhay-240x135.jpg 240w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Braunton-Marshes-with-ruinous-linhay-800x450.jpg 800w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2013\/10\/Braunton-Marshes-with-ruinous-linhay.jpg 2000w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/a>In this way, the AI&amp;M projects enhance \u00a0our understanding of past land use through identification and analysis of previously unrecorded archaeological landscapes and improving the information held for monuments already recorded on the HER. This information can then be used by Devon County Council Historic Environment team for research and management of change in the historic environment.<\/p>\n<p>Several AI&amp;M projects have surveyed areas of Devon and project highlight reports can be downloaded from <a href=\"https:\/\/historicengland.org.uk\/research\/results\/reports\" target=\"_blank\" rel=\"noopener\">Historic England webpages<\/a>.<\/p>\n<ul>\n<li><strong>South Devon Coast to Dartmoor, <a href=\"https:\/\/historicengland.org.uk\/research\/results\/reports\/43-2019\" target=\"_blank\" rel=\"noopener\">Haldon to Dart<\/a> and <a href=\"https:\/\/historicengland.org.uk\/research\/results\/reports\/34-2021\" target=\"_blank\" rel=\"noopener\">Avon to Plymouth<\/a>.<\/strong> Summary results from two completed areas are on the <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/the-devon-historic-environment-record\/sdcd_aim\/\" target=\"_blank\" rel=\"noopener\">Haldon Ridge and the Dart Valley and Plymouth to the Avon Valley AI&amp;M Project page<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/research.historicengland.org.uk\/Report.aspx?i=16021&amp;ru=%2fResults.aspx%3fp%3d1%26n%3d10%26a%3d4901%26ns%3d1\" target=\"_blank\" rel=\"noopener noreferrer\">Blackdown Hills AONB<\/a><\/strong>. Summaries of the main themes are on the <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/the-devon-historic-environment-record\/blackdown-hills-aim-project\/\">Blackdown Hills Aerial Investigation and Mapping Project page<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/research.historicengland.org.uk\/Report.aspx?i=15681\" target=\"_blank\" rel=\"noopener noreferrer\">East and Mid Devon River Catchments<\/a>.<\/strong> Also, illustrated summaries of the main themes can be viewed on the <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/the-devon-historic-environment-record\/emdrc_nmp\/\">East and Mid Devon Rivers Catchments NMP Project page<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/research.historicengland.org.uk\/Report.aspx?i=15723\" target=\"_blank\" rel=\"noopener noreferrer\">South Devon Coast RCZAS<\/a>.<\/strong> Also, illustrated summaries of the main themes are also available on the <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/the-devon-historic-environment-record\/south-devon-rapid-coastal-zone-assessment-nmp-project\/\">South Devon Rapid Coastal Zone Assessment NMP Project page<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/research.historicengland.org.uk\/Report.aspx?i=15702\" target=\"_blank\" rel=\"noopener noreferrer\">North Devon Coast AONB<\/a>.<\/strong> Also, illustrated summaries of the main themes are also available on the <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/the-devon-historic-environment-record\/nd_aonb_nmp\/\" target=\"_blank\" rel=\"noopener\">North Devon Coast AONB NMP Project page<\/a>.<\/li>\n<li><strong><a href=\"https:\/\/historicengland.org.uk\/research\/research-results\/recent-research-results\/south-west\/north-devon-nmp\/\" target=\"_blank\" rel=\"noopener noreferrer\">North Devon<\/a>.<\/strong><\/li>\n<li><strong><a href=\"https:\/\/research.historicengland.org.uk\/Report.aspx?i=15658\" target=\"_blank\" rel=\"noopener noreferrer\">Dartmoor<\/a>.<\/strong> Please contact <a href=\"https:\/\/www.dartmoor.gov.uk\/wildlife-and-heritage\/heritage\/historic-environment-record2\" target=\"_blank\" rel=\"noopener noreferrer\">Dartmoor National Park <\/a>for information regarding this survey.<\/li>\n<li><strong><a href=\"https:\/\/research.historicengland.org.uk\/Report.aspx?i=15684\" target=\"_blank\" rel=\"noopener noreferrer\">Exmoor<\/a> <\/strong>falls partly within Devon. Please contact <a href=\"http:\/\/www.exmoor-nationalpark.gov.uk\/\" target=\"_blank\" rel=\"noopener noreferrer\">Exmoor National Park<\/a> for information regarding this survey.<\/li>\n<\/ul>\n<p>More recently the Historic Environment team has been working with Historic England, AC Archaeology and the University of Exeter\u00a0to survey the <a href=\"https:\/\/maptest.devon.gov.uk\/portaldvl\/apps\/webappviewer\/index.html?id=82d17ce243be4ab28091ae1f15970924&amp;extent=188168.0019%2C41070.1488%2C293316.8687%2C112784.9618%2C27700&amp;showLayers=Watermark_3745%3BWatermark_3745_0%3BHistoric_Environment_3349%3BHistoric_Environment_3349_0%3BHistoric_Environment_3349_1%3BHistoric_Environment_3349_2\" target=\"_blank\" rel=\"noopener\"><strong>Tamar Valley<\/strong>.<\/a> This project focused on interpretation of <a href=\"https:\/\/historicengland.org.uk\/research\/methods\/airborne-remote-sensing\/lidar\/\" target=\"_blank\" rel=\"noopener noreferrer\">lidar<\/a> data to supplement the sites previously mapped from aerial photographs, and incorporates data from the <a href=\"http:\/\/humanities.exeter.ac.uk\/archaeology\/research\/projects\/understandinglandscapes\/\" target=\"_blank\" rel=\"noopener noreferrer\">Understanding Landscapes project<\/a>\u00a0volunteers. You can read a <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/the-devon-historic-environment-record\/tamarlidar\/\" target=\"_blank\" rel=\"noopener\">summary of the results on the Tamar Lidar page<\/a>.<\/p>\n<p>The most recent project was a rapid assessment of specially flown lidar data within the East Devon Area of Outstanding Natural Beauty, undertaken by AC Archaeology and funded by the <a href=\"https:\/\/www.eastdevonaonb.org.uk\/\" target=\"_blank\" rel=\"noopener\">East Devon AONB<\/a> Partnership and Devon County Council. The final report will be made available on ads.<\/p>\n<figure id=\"attachment_1955\" aria-describedby=\"caption-attachment-1955\" style=\"width: 240px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2017\/05\/Site-Visit-19-01-2017-MDV50876-2.jpg\"><img decoding=\"async\" class=\"wp-image-1955 size-medium\" src=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2017\/05\/Site-Visit-19-01-2017-MDV50876-2-240x135.jpg\" alt=\"A ground colour photograph of a concrete Second World War pillbox in grassland.\" width=\"240\" height=\"135\" srcset=\"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2017\/05\/Site-Visit-19-01-2017-MDV50876-2-240x135.jpg 240w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2017\/05\/Site-Visit-19-01-2017-MDV50876-2-768x432.jpg 768w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2017\/05\/Site-Visit-19-01-2017-MDV50876-2-800x450.jpg 800w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2017\/05\/Site-Visit-19-01-2017-MDV50876-2-640x360.jpg 640w, https:\/\/www.devon.gov.uk\/historicenvironment\/wp-content\/uploads\/sites\/46\/2017\/05\/Site-Visit-19-01-2017-MDV50876-2.jpg 2000w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/a><figcaption id=\"caption-attachment-1955\" class=\"wp-caption-text\">WWII Pillbox south-west of Axminster<\/figcaption><\/figure>\n<p>The information generated by these projects is on the HER, which can be accessed via <a href=\"https:\/\/www.heritagegateway.org.uk\/Gateway\/\" target=\"_blank\" rel=\"noopener\">Heritage Gateway<\/a> and the <a href=\"https:\/\/maptest.devon.gov.uk\/portaldvl\/apps\/webappviewer\/index.html?id=82d17ce243be4ab28091ae1f15970924&amp;extent=217987.5634%2C28214.0569%2C323136.4301%2C99928.8699%2C27700&amp;showLayers=Watermark_3745%3BWatermark_3745_0%3BHistoric_Environment_3349%3BHistoric_Environment_3349_0%3BHistoric_Environment_3349_1%3BHistoric_Environment_3349_2\" target=\"_blank\" rel=\"noopener\">Devon Environment Viewer.<\/a><\/p>\n<p>More information on Aerial Investigation and Mapping can be found on <a href=\"https:\/\/historicengland.org.uk\/research\/methods\/airborne-remote-sensing\/aerial-investigation\/\" rel=\"noopener\">Historic England&#8217;s webpages<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aerial Investigation and Mapping (AI&amp;M) methodology has been developed by English Heritage (now Historic England) for identifying, mapping and recording archaeological sites and landscapes from aerial photographs and other airborne remote sensed data such as lidar. It was previously known &hellip; <a href=\"https:\/\/www.devon.gov.uk\/historicenvironment\/projects\/national-mapping-project\/\" aria-label=\"Continue reading Aerial Investigation and Mapping Projects\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":164,"featured_media":0,"parent":52,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"page-sidebar.php","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-148","page","type-page","status-publish","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-08 05:39:07","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/pages\/148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/users\/164"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/comments?post=148"}],"version-history":[{"count":7,"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/pages\/148\/revisions"}],"predecessor-version":[{"id":4423,"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/pages\/148\/revisions\/4423"}],"up":[{"embeddable":true,"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/pages\/52"}],"wp:attachment":[{"href":"https:\/\/www.devon.gov.uk\/historicenvironment\/wp-json\/wp\/v2\/media?parent=148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}