Morphology of an Arctic River Bar.

River bars are a common landscape element in the valleys of the coastal plain of northern Alaska. They are especially numerous in the Colville River delta, the largest delta north of the Brooks Range. Most river bars in the Arctic are submerged for only a short period of time during river breakup, a...

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Main Authors: McKenzie,Lawrence S. , III, Walker,Harley J.
Other Authors: LOUISIANA STATE UNIV BATON ROUGE COASTAL STUDIES INST
Format: Text
Language:English
Published: 1974
Subjects:
Online Access:http://www.dtic.mil/docs/citations/ADA003586
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA003586
id ftdtic:ADA003586
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spelling ftdtic:ADA003586 2023-05-15T14:49:32+02:00 Morphology of an Arctic River Bar. McKenzie,Lawrence S. , III Walker,Harley J. LOUISIANA STATE UNIV BATON ROUGE COASTAL STUDIES INST 1974-11 text/html http://www.dtic.mil/docs/citations/ADA003586 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA003586 en eng http://www.dtic.mil/docs/citations/ADA003586 APPROVED FOR PUBLIC RELEASE DTIC AND NTIS Geology Geochemistry and Mineralogy *COASTAL REGIONS *MORPHOLOGY *RIVERS ALASKA SAND TOPOGRAPHY LANDFORMS ARCTIC REGIONS DELTAS Colville River Delta Coastal topographic features *Sand bars Putu bar Text 1974 ftdtic 2016-02-20T08:56:28Z River bars are a common landscape element in the valleys of the coastal plain of northern Alaska. They are especially numerous in the Colville River delta, the largest delta north of the Brooks Range. Most river bars in the Arctic are submerged for only a short period of time during river breakup, and most of those occurring on the lee side of river channels are bordered by sand dunes. Putu bar, located near the head of the Colville delta, is of this type. Like other river bars, it possesses a number of small forms. The structural and temporal variation of some 18 microrelief features was investigated during the 1971 field season, which lasted from before the initiation of snowmelt in late winter to late summer. Each feature was classified as to when it formed, how long it persisted, and what processes were involved. Text Arctic Brooks Range Alaska Defense Technical Information Center: DTIC Technical Reports database Arctic
institution Open Polar
collection Defense Technical Information Center: DTIC Technical Reports database
op_collection_id ftdtic
language English
topic Geology
Geochemistry and Mineralogy
*COASTAL REGIONS
*MORPHOLOGY
*RIVERS
ALASKA
SAND
TOPOGRAPHY
LANDFORMS
ARCTIC REGIONS
DELTAS
Colville River Delta
Coastal topographic features
*Sand bars
Putu bar
spellingShingle Geology
Geochemistry and Mineralogy
*COASTAL REGIONS
*MORPHOLOGY
*RIVERS
ALASKA
SAND
TOPOGRAPHY
LANDFORMS
ARCTIC REGIONS
DELTAS
Colville River Delta
Coastal topographic features
*Sand bars
Putu bar
McKenzie,Lawrence S. , III
Walker,Harley J.
Morphology of an Arctic River Bar.
topic_facet Geology
Geochemistry and Mineralogy
*COASTAL REGIONS
*MORPHOLOGY
*RIVERS
ALASKA
SAND
TOPOGRAPHY
LANDFORMS
ARCTIC REGIONS
DELTAS
Colville River Delta
Coastal topographic features
*Sand bars
Putu bar
description River bars are a common landscape element in the valleys of the coastal plain of northern Alaska. They are especially numerous in the Colville River delta, the largest delta north of the Brooks Range. Most river bars in the Arctic are submerged for only a short period of time during river breakup, and most of those occurring on the lee side of river channels are bordered by sand dunes. Putu bar, located near the head of the Colville delta, is of this type. Like other river bars, it possesses a number of small forms. The structural and temporal variation of some 18 microrelief features was investigated during the 1971 field season, which lasted from before the initiation of snowmelt in late winter to late summer. Each feature was classified as to when it formed, how long it persisted, and what processes were involved.
author2 LOUISIANA STATE UNIV BATON ROUGE COASTAL STUDIES INST
format Text
author McKenzie,Lawrence S. , III
Walker,Harley J.
author_facet McKenzie,Lawrence S. , III
Walker,Harley J.
author_sort McKenzie,Lawrence S. , III
title Morphology of an Arctic River Bar.
title_short Morphology of an Arctic River Bar.
title_full Morphology of an Arctic River Bar.
title_fullStr Morphology of an Arctic River Bar.
title_full_unstemmed Morphology of an Arctic River Bar.
title_sort morphology of an arctic river bar.
publishDate 1974
url http://www.dtic.mil/docs/citations/ADA003586
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA003586
geographic Arctic
geographic_facet Arctic
genre Arctic
Brooks Range
Alaska
genre_facet Arctic
Brooks Range
Alaska
op_source DTIC AND NTIS
op_relation http://www.dtic.mil/docs/citations/ADA003586
op_rights APPROVED FOR PUBLIC RELEASE
_version_ 1766320565690302464