Dune Dam (original) (raw)
Dune Dam is a long sand dune that lies at the western end of Chaco Canyon, New Mexico, near the confluence of the Chaco and Escavada Washs. The dune was created by winds that brought sand up the Chaco River. When the dune was large enough, it dammed the Chaco Wash and created a small and shallow lake near the Ancestral Puebloan great house, Penasco Blanco. Archeological evidence suggests that the dune was breached around 900 CE. Chacoans filled the breach with masonry sometime in the early 11th century, and built an accompanying reservoir lined with stones that was visible until 1920. The dam stopped Chaco Wash from further deepening, which helped raise the water table in the canyon, aiding Chacoan farming. The absence of a lacustrine plain behind the dam led geologist Stephen A. Hall to q
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dbo:abstract | Dune Dam is a long sand dune that lies at the western end of Chaco Canyon, New Mexico, near the confluence of the Chaco and Escavada Washs. The dune was created by winds that brought sand up the Chaco River. When the dune was large enough, it dammed the Chaco Wash and created a small and shallow lake near the Ancestral Puebloan great house, Penasco Blanco. Archeological evidence suggests that the dune was breached around 900 CE. Chacoans filled the breach with masonry sometime in the early 11th century, and built an accompanying reservoir lined with stones that was visible until 1920. The dam stopped Chaco Wash from further deepening, which helped raise the water table in the canyon, aiding Chacoan farming. The absence of a lacustrine plain behind the dam led geologist Stephen A. Hall to question this interpretation. (en) |
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dbo:wikiPageLength | 1555 (xsd:nonNegativeInteger) |
dbo:wikiPageRevisionID | 934357407 (xsd:integer) |
dbo:wikiPageWikiLink | dbc:Chaco_Culture_National_Historical_Park dbr:Dune dbr:Penasco_Blanco dbc:Archaeological_sites_in_New_Mexico dbr:Ancestral_Puebloans dbc:Ancestral_Puebloans dbr:Escavada_Wash dbr:Lacustrine_plain dbc:Post-Archaic_period_in_North_America dbc:Colorado_Plateau dbc:Native_American_history_of_New_Mexico dbr:Chaco_Culture_National_Historical_Park dbc:Chaco_Canyon dbr:Great_house_(pueblo) |
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dct:subject | dbc:Chaco_Culture_National_Historical_Park dbc:Archaeological_sites_in_New_Mexico dbc:Ancestral_Puebloans dbc:Post-Archaic_period_in_North_America dbc:Colorado_Plateau dbc:Native_American_history_of_New_Mexico dbc:Chaco_Canyon |
gold:hypernym | dbr:Dune |
rdf:type | owl:Thing dbo:SkiArea |
rdfs:comment | Dune Dam is a long sand dune that lies at the western end of Chaco Canyon, New Mexico, near the confluence of the Chaco and Escavada Washs. The dune was created by winds that brought sand up the Chaco River. When the dune was large enough, it dammed the Chaco Wash and created a small and shallow lake near the Ancestral Puebloan great house, Penasco Blanco. Archeological evidence suggests that the dune was breached around 900 CE. Chacoans filled the breach with masonry sometime in the early 11th century, and built an accompanying reservoir lined with stones that was visible until 1920. The dam stopped Chaco Wash from further deepening, which helped raise the water table in the canyon, aiding Chacoan farming. The absence of a lacustrine plain behind the dam led geologist Stephen A. Hall to q (en) |
rdfs:label | Dune Dam (en) |
owl:sameAs | freebase:Dune Dam yago-res:Dune Dam wikidata:Dune Dam https://global.dbpedia.org/id/yCXe |
prov:wasDerivedFrom | wikipedia-en:Dune_Dam?oldid=934357407&ns=0 |
foaf:isPrimaryTopicOf | wikipedia-en:Dune_Dam |
is dbo:wikiPageWikiLink of | dbr:Chaco_Culture_National_Historical_Park |
is foaf:primaryTopic of | wikipedia-en:Dune_Dam |