词条 | Horseshoe Falls | ||||
释义 |
| name = Horseshoe Falls | alt_name = Canadian Falls | photo = Canadian Horseshoe Falls with Buffalo in background.jpg | photo_width = 275 | photo_caption = | map = | map_width = | coordinates = {{coord|43.077305|N|79.07562|W|display=title}} | coords_ref = | location = Border of Ontario, Canada, and New York, United States | elevation = | height = {{convert|167|ft|abbr=on}}[1] | height_longest = | number_drops = | width = {{convert|2700|ft|abbr=on}}[1] | average_width = | run = | watercourse = Niagara River | average_flow = | world_rank = | type = Cataract }}Horseshoe Falls, also known as Canadian Falls, is the largest of the three waterfalls that collectively form Niagara Falls on the Niagara River along the Canada–United States border. Approximately 90% of the Niagara River, after diversions for hydropower generation, flows over Horseshoe Falls. The remaining 10% flows over American Falls and Bridal Veil Falls. It is located between Terrapin Point on Goat Island in the US state of New York, and Table Rock in the Canadian province of Ontario.[2] International borderWhen the boundary line between the United States and Canada was determined in 1819, based on the Treaty of Ghent, the northeastern end of the Horseshoe Falls was in New York, United States, flowing around the Terrapin Rocks, which were once connected to Goat Island by a series of bridges. In 1955, the area between the rocks and Goat Island was filled in, creating Terrapin Point.[3] In the early 1980s the United States Army Corps of Engineers filled in more land and built diversion dams and retaining walls to force the water away from Terrapin Point. Altogether, {{convert|400|ft|m|abbr=on}} of the Horseshoe Falls was eliminated. Due to erosion, the falls will continue to move in relation to the boundary line in the future. The official national maps for both Canada and the United States indicate that a small portion of the Horseshoe Falls is located within the United States.[4][5] GallerySee also
References{{commons category|Horseshoe Falls}}1. ^1 {{cite web|title=Niagara Falls|url=http://www.worldwaterfalldatabase.com/waterfall/Niagara-Falls-106/|website=World Waterfalls Database|accessdate=28 January 2017}} 2. ^"The international boundary line may pass through the Horseshoe Falls just beyond Terrapin Tower Point, so that the United States are not entitled to as large a portion as Canada of the Horseshoe Falls, which is admittedly not all Canadian." Statement of Mr. J Boardman Scovell. Preservation of Niagara Falls: hearings on the subject of H.R. 26688, Sixty-first Congress, second session, relating to the control and regulation of the waters of Niagara River and the preservation of Niagara Falls, held before the Committee on Rivers and Harbors of the House of Representatives. U.S. G.P.O., 1911 3. ^{{cite book |last= Berton |first= Pierre |title= Niagara: A History of the Falls |url= https://books.google.com/books?id=P_Rr06A2H6UC&pg=PA20 |accessdate= December 1, 2010 |year= 2009 |publisher= SUNY Press |isbn= 978-1-4384-2928-1 |pages=20–21}} 4. ^{{cite web | title = The Atlas of Canada | publisher = Government of Canada |url=http://atlas.gc.ca/toporama/en/index.html?id=map1&extent=1317001.3341982635,-501305.9605510465,1318807.9128114209,-500353.4586460427&legend=762eb7ed-0001-242f-6fcf-af08f5605eb1,0,0,1;e5511402-0002-5cbe-0d3c-f537c612b7df,0,0,0.7;cc7fde4c-0003-1cf2-8358-7ca86eefb13c,0,0,1;762eb7ed-cccc-242f-6fcf-af08f5605eb1,0,1,1;8a57b0ba-c004-f03d-7cd4-b3d9b35a8b83,0,0,1;4118b52e-66fe-6b4d-b826-a8f309338f76,0,0,1;e5511402-0029-5cbe-0d3c-f537c612b7dg,0,0,1;e5511402-0029-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0028-5cbe-0d3c-f537c612b7df,0,0,1;e5511402-0628-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0528-5cbe-0d3c-f537c612b7df,0,1,1;8a9bb0ab-0005-32b1-6715-be42194945aa,0,0,1;e5511402-0027-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0026-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0025-5cbe-0d3c-f537c612b7df,0,1,1;8a9bb0ab-0021-32b1-6715-be42194945aa,0,1,1;e5511402-0023-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0022-5cbe-0d3c-f537c612b7df,0,1,1;8a9bb0ab-0018-32b1-6715-be42194945aa,0,1,1;e5511402-0020-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0019-5cbe-0d3c-f537c612b7df,0,1,1;8a9bb0ab-0014-32b1-6715-be42194945aa,0,1,1;e5511402-0017-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0016-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0015-5cbe-0d3c-f537c612b7df,0,1,1;8a9bb0ab-0010-32b1-6715-be42194945aa,0,1,1;e5511402-0013-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0012-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0011-5cbe-0d3c-f537c612b7de,0,1,1;e5511402-0011-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0009-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0007-5cbe-0d3c-f537c612b7df,0,1,1;e5511402-0004-5cbe-0d3c-f537c612b7df,0,1,1 | accessdate = February 19, 2017}} 5. ^{{cite web | title = National Map of the United States | publisher = United States Geological Survey | url = https://viewer.nationalmap.gov/basic/?basemap=b1&category=nbd,ned,nedsrc,histtopo,nhd,hro,naip,nbdmi,gnis,nlcd,smallscale,nsd,vectorcmb,ntd,ustopo,woodland&q=&zoom=17&bbox=-79.07926798,43.07932680,-79.07132864,43.08171686&preview=&avail=&refpoly= | accessdate = February 19, 2017}} 9 : Niagara Falls|Waterfalls of Ontario|Waterfalls of New York (state)|Tourist attractions in Niagara Falls, Ontario|Block waterfalls|Landforms of Niagara County, New York|Protected areas of Niagara County, New York|Plunge waterfalls|Niagara Falls State Park |
||||
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。