Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska

Oil development in arctic Alaska has left a range of disturbed lands that will eventually require rehabilitation. These lands include gravel roads and pads, gravel pits and overburden stockpiles, drilling reserve pits, occasional accidental spills, and other minor disturbances to the tundra. A long-...

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Published in:ARCTIC
Main Authors: Jorgenson, M. Torre, Joyce, Michael R.
Format: Article in Journal/Newspaper
Language:English
Published: The Arctic Institute of North America 1994
Subjects:
Online Access:https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64366
id ftunivcalgaryojs:oai:journalhosting.ucalgary.ca:article/64366
record_format openpolar
institution Open Polar
collection University of Calgary Journal Hosting
op_collection_id ftunivcalgaryojs
language English
topic Animal distribution
Environmental impacts
Floods
Fishes
Granular resources extraction
Gravel
Oil spills on land
Oil well drilling
Reclamation
Revegetation
Roads
Tundra ecology
Wetlands
Wildlife habitat
Alaska
Northern
Prudhoe Bay region
spellingShingle Animal distribution
Environmental impacts
Floods
Fishes
Granular resources extraction
Gravel
Oil spills on land
Oil well drilling
Reclamation
Revegetation
Roads
Tundra ecology
Wetlands
Wildlife habitat
Alaska
Northern
Prudhoe Bay region
Jorgenson, M. Torre
Joyce, Michael R.
Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska
topic_facet Animal distribution
Environmental impacts
Floods
Fishes
Granular resources extraction
Gravel
Oil spills on land
Oil well drilling
Reclamation
Revegetation
Roads
Tundra ecology
Wetlands
Wildlife habitat
Alaska
Northern
Prudhoe Bay region
description Oil development in arctic Alaska has left a range of disturbed lands that will eventually require rehabilitation. These lands include gravel roads and pads, gravel pits and overburden stockpiles, drilling reserve pits, occasional accidental spills, and other minor disturbances to the tundra. A long-term research program investigating site-specific and cost-effective methods for rehabilitating degraded lands for fish and wildlife habitat has developed six general strategies that are applicable to the range of disturbed conditions. These strategies include 1) flooding of gravel mine sites for fish habitat, 2) creation of wetlands in ponds perched on overburden stockpiles, 3) revegetation of thick gravel fill and overburden to compensate for lost wildlife habitat, 4) removal of gravel fill to help restore wet tundra habitats, 5) restoration of tundra on less severely modified habitats, and 6) remediation of areas contaminated by oil spills, seawater spills, and drilling mud. Although most techniques are in the early stage of evaluation, preliminary results suggest that successful methods are available to create diverse, productive, and self-sustaining communities that are useful to a range of wildlife.Key words: Arctic, Alaska, disturbance, habitat, tundra, oilfield, rehabilitation, revegetation, restoration, wetlands L'exploitation du pétrole dans la zone arctique de l'Alaska a entraîné une gamme de perturbations sur des terrains qu'il va falloir un jour réhabiliter. Ces derniers comprennent les routes et plates-formes de gravier, les gravières et déblais des terrains de recouvrement, les bassins de réserve de forage, les terrains ayant été le site de déversements accidentels occasionnels et autres perburbations mineures de la toundra. Six stratégies générales applicables à la gamme des terres ayant subi des perturbations ont été développées grâce à un programme de recherche à long terme portant sur les méthodes - rentables et spécifiques à chaque site - de réhabilitation des terres dégradées pour la faune aquatique et terrestre. Ces stratégies comprennent 1) l'inondation de gravières pour l'habitat du poisson, 2) la création de terres humides dans les étangs situés en haut des déblais des terrains de recouvrement, 3) la restauration de la végétation sur les remblais de gravier et déblais épais, pour compenser la perte de l'habitat faunique, 4) l'enlèvement des remblais de gravier comme aide à la restauration des habitats de toundra humide, 5) la restauration de la toundra dans des habitats n'ayant pas subi de modifications aussi sérieuses, et 6) la décontamination de zones ayant subi des déversements de pétrole, d'eau de mer et de boue de forage. Bien que la plupart des techniques en soient au stade préliminaire de l'évaluation, les premiers résultats donnent à penser qu'il existe des moyens efficaces de créer des communautés diverses, productives et autorégulatrices qui permettent la présence d'une flore et d'une faune diversifiées.Mots clés: Arctic, Alaska, perturbation, habitat, toundra, gisement pétrolier, réhabilitation, revégétation, restauration, terres humides
format Article in Journal/Newspaper
author Jorgenson, M. Torre
Joyce, Michael R.
author_facet Jorgenson, M. Torre
Joyce, Michael R.
author_sort Jorgenson, M. Torre
title Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska
title_short Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska
title_full Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska
title_fullStr Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska
title_full_unstemmed Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska
title_sort six strategies for rehabilitating land disturbed by oil development in arctic alaska
publisher The Arctic Institute of North America
publishDate 1994
url https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64366
long_lat ENVELOPE(-67.350,-67.350,-67.217,-67.217)
geographic Arctic
Gravier
geographic_facet Arctic
Gravier
genre Arctic
Arctic
Arctique*
Prudhoe Bay
toundra
Tundra
Alaska
genre_facet Arctic
Arctic
Arctique*
Prudhoe Bay
toundra
Tundra
Alaska
op_source ARCTIC; Vol. 47 No. 4 (1994): December: 321– 420; 374-390
1923-1245
0004-0843
op_relation https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64366/48301
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container_title ARCTIC
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spelling ftunivcalgaryojs:oai:journalhosting.ucalgary.ca:article/64366 2023-05-15T14:19:11+02:00 Six Strategies for Rehabilitating Land Disturbed by Oil Development in Arctic Alaska Jorgenson, M. Torre Joyce, Michael R. 1994-01-01 application/pdf https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64366 eng eng The Arctic Institute of North America https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64366/48301 https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64366 ARCTIC; Vol. 47 No. 4 (1994): December: 321– 420; 374-390 1923-1245 0004-0843 Animal distribution Environmental impacts Floods Fishes Granular resources extraction Gravel Oil spills on land Oil well drilling Reclamation Revegetation Roads Tundra ecology Wetlands Wildlife habitat Alaska Northern Prudhoe Bay region info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion research-article 1994 ftunivcalgaryojs 2022-03-22T21:21:32Z Oil development in arctic Alaska has left a range of disturbed lands that will eventually require rehabilitation. These lands include gravel roads and pads, gravel pits and overburden stockpiles, drilling reserve pits, occasional accidental spills, and other minor disturbances to the tundra. A long-term research program investigating site-specific and cost-effective methods for rehabilitating degraded lands for fish and wildlife habitat has developed six general strategies that are applicable to the range of disturbed conditions. These strategies include 1) flooding of gravel mine sites for fish habitat, 2) creation of wetlands in ponds perched on overburden stockpiles, 3) revegetation of thick gravel fill and overburden to compensate for lost wildlife habitat, 4) removal of gravel fill to help restore wet tundra habitats, 5) restoration of tundra on less severely modified habitats, and 6) remediation of areas contaminated by oil spills, seawater spills, and drilling mud. Although most techniques are in the early stage of evaluation, preliminary results suggest that successful methods are available to create diverse, productive, and self-sustaining communities that are useful to a range of wildlife.Key words: Arctic, Alaska, disturbance, habitat, tundra, oilfield, rehabilitation, revegetation, restoration, wetlands L'exploitation du pétrole dans la zone arctique de l'Alaska a entraîné une gamme de perturbations sur des terrains qu'il va falloir un jour réhabiliter. Ces derniers comprennent les routes et plates-formes de gravier, les gravières et déblais des terrains de recouvrement, les bassins de réserve de forage, les terrains ayant été le site de déversements accidentels occasionnels et autres perburbations mineures de la toundra. Six stratégies générales applicables à la gamme des terres ayant subi des perturbations ont été développées grâce à un programme de recherche à long terme portant sur les méthodes - rentables et spécifiques à chaque site - de réhabilitation des terres dégradées pour la faune aquatique et terrestre. Ces stratégies comprennent 1) l'inondation de gravières pour l'habitat du poisson, 2) la création de terres humides dans les étangs situés en haut des déblais des terrains de recouvrement, 3) la restauration de la végétation sur les remblais de gravier et déblais épais, pour compenser la perte de l'habitat faunique, 4) l'enlèvement des remblais de gravier comme aide à la restauration des habitats de toundra humide, 5) la restauration de la toundra dans des habitats n'ayant pas subi de modifications aussi sérieuses, et 6) la décontamination de zones ayant subi des déversements de pétrole, d'eau de mer et de boue de forage. Bien que la plupart des techniques en soient au stade préliminaire de l'évaluation, les premiers résultats donnent à penser qu'il existe des moyens efficaces de créer des communautés diverses, productives et autorégulatrices qui permettent la présence d'une flore et d'une faune diversifiées.Mots clés: Arctic, Alaska, perturbation, habitat, toundra, gisement pétrolier, réhabilitation, revégétation, restauration, terres humides Article in Journal/Newspaper Arctic Arctic Arctique* Prudhoe Bay toundra Tundra Alaska University of Calgary Journal Hosting Arctic Gravier ENVELOPE(-67.350,-67.350,-67.217,-67.217) ARCTIC 47 4