{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.cutline","code":"thing-q487843","url":"https://ver.cy/models/thing/q487843/","name":"cutline","alternateNames":["overhead power line clearing"],"kind":"thing","status":"published","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.BLT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A cutline is a straight strip cut through a forest to mark a boundary or survey line, provide a firebreak or seismic line, or accommodate infrastructure such as overhead power lines and pipelines; compatible low-growing vegetation may remain in utility corridors, and cutlines can fragment habitat whether or not they are actively maintained.","purpose":"Let an agent explain cutlines and their purposes, relay construction, maintenance and vegetation management practice from forestry, utility and environmental sources, describe ecological effects with findings attributed, and distinguish cutlines from roads, firebreaks as a general concept and natural corridors.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Linear clearing","Purpose-driven","Maintained","Habitat effect"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What a cutline is.","layers":[{"id":"definition","name":"Definition","description":"Definition and kinds.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a cutline, and how do survey, seismic, power line and firebreak cutlines differ from roads and corridors?","kind":"definition"},{"text":"Is the question about the feature, a purpose, utility practice or ecology?","kind":"boundary"}]}]},{"id":"construction","name":"Construction","description":"Construction.","findings":[{"id":"construction-finding","name":"Construction","description":"Construction.","questions":[{"text":"How are cutlines surveyed, cut and maintained?","kind":"definition"},{"text":"Which entry fits the specific kind?","kind":"action"}]}]}]},{"id":"utility","name":"Utility","description":"Power line clearing.","layers":[{"id":"clearing","name":"Clearing","description":"Clearing practice.","findings":[{"id":"clearing-finding","name":"Clearing","description":"Clearing.","questions":[{"text":"How do utilities clear and manage vegetation along overhead power lines, and why?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"rules","name":"Rules","description":"Rules.","findings":[{"id":"rules-finding","name":"Rules","description":"Rules.","questions":[{"text":"What standards govern clearance distances and vegetation management?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"ecology","name":"Ecology","description":"Ecology.","layers":[{"id":"effects","name":"Effects","description":"Effects.","findings":[{"id":"effects-finding","name":"Effects","description":"Effects.","questions":[{"text":"How do cutlines affect wildlife such as caribou and wolves, as studies report?","kind":"provenance"},{"text":"Is the presentation attributed?","kind":"boundary"}]}]},{"id":"restoration","name":"Restoration","description":"Restoration.","findings":[{"id":"restoration-finding","name":"Restoration","description":"Restoration.","questions":[{"text":"How are legacy seismic lines restored?","kind":"provenance"},{"text":"Which entry fits ecological restoration?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Uses and history.","layers":[{"id":"uses","name":"Uses","description":"Other uses.","findings":[{"id":"uses-finding","name":"Uses","description":"Uses.","questions":[{"text":"How are cutlines used for recreation, access and boundaries?","kind":"provenance"},{"text":"Which entry fits boundary survey?","kind":"action"}]}]},{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did seismic and survey cutlines spread with resource exploration?","kind":"provenance"},{"text":"Which entry fits the history of seismic exploration?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Map and inspect cutlines for vegetation regrowth, erosion and access.","Report trees that threaten power lines along a corridor it is authorized to patrol.","Explain the uses of boundary, survey, seismic and firebreak lines."],"mustNot":["Clear vegetation on land without the owner's or authority's permission.","Cut near live power lines without a qualified crew and isolation.","Open cutlines through protected habitat or sacred sites without approval.","Use a cutline to gain unauthorised access to land."],"requiresHuman":["Approving new clearing or herbicide use along a corridor."]},"ethics":{"considerations":["Cutlines fragment forests and open them to poaching and invasive species.","Clearing near power lines prevents wildfires that destroy homes and lives."],"affectedParties":["Landowners and Indigenous communities","Wildlife","Line workers"]},"owners":{"steward":"The utility, pipeline operator or survey company holding the right of way, with the landowner.","roles":[],"masterSystems":["Land registry and right-of-way records"]},"relations":[{"target":"Q11794693","type":"parent","note":"registry parent class"},{"target":"linear construction","type":"related","note":"in registry terms"},{"target":"vegetation management","type":"related","note":"programmes"},{"target":"road","type":"related","note":"built for traffic"},{"target":"habitat fragmentation","type":"related","note":"in forests"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.cutline","Wikidata: Q487843 (https://www.wikidata.org/wiki/Q487843)"]},"properties":{"applicability":"required","items":["seismic line width, Alberta: about 2-8 m - historical","transmission corridor width: about 30-60 m - typical","Alberta seismic lines: hundreds of thousands km - estimates"]},"recognition":{"applicability":"required","items":["Cleared linear strip through vegetation","Survey lines, seismic lines, power line clearing corridors","Roads are surfaced for traffic; firebreaks may follow natural features; natural corridors are not cut","A straight cleared strip through forest."]},"capabilities":{"applicability":"required","items":["explain purposes","relay practice","describe ecological effects","distinguish related features"]},"hazards":{"applicability":"required","items":["Wildfire from trees contacting power lines","Habitat fragmentation and predator access, as studies report","Confusing cutlines with roads"]},"interfaces":{"applicability":"required","items":["Utility vegetation management standards such as NERC FAC-003","Provincial and national rules on seismic line construction and restoration","Boundary survey regulations"]},"context":{"applicability":"required","items":["Marking lines, access and clearance through vegetation.","survey and boundary cutlines","seismic exploration lines","power line and pipeline rights of way with vegetation clearing","firebreak cutlines","access cutlines for forestry"]}},"sources":[{"title":"Wikidata item Q487843: cutline","url":"https://www.wikidata.org/wiki/Q487843","note":"identity and sense of the item"},{"title":"Просека","url":"https://ru.wikipedia.org/wiki/%D0%9F%D1%80%D0%BE%D1%81%D0%B5%D0%BA%D0%B0","note":"A cleared linear strip through a forest for access, boundaries, or infrastructure."},{"title":"Schneise","url":"https://de.wikipedia.org/wiki/Schneise","note":"Linear clearings cut through woodland for various purposes."}],"openQuestions":["Should seismic line and power line right of way be separate primary entries?","How should utility and environmental sources be linked?","How should restoration of legacy cutlines be recorded?"],"resources":{"spec":"/models/things/publications/thing-q487843/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q487843/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T13:11:03Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-08T18:54:39+00:00: completeness 1.00; sense: Wikidata description; 3 live sources; review by codex: pass"},"score":1.0}}