| 词条 | Lake Nakatsuna |
| 释义 |
| name = Lake Nakatsuna | image =Nakatsuna-lake.JPG | alt = | caption = Lake Nakatsuna in winter | image_bathymetry = | alt_bathymetry = | caption_bathymetry = | location = Nagano Prefecture, Japan | coords = {{coord|36|30|N|137|51|E|region:JP_type:waterbody|display =inline,title}} | lake_type = Eutrophic lake | inflow = | outflow = | catchment = | basin_countries = | length = | width = | area = {{convert|12.5|ha}}[1][2] | depth = | max-depth = {{convert|12|m}}[3] | volume = | residence_time = | shore = | elevation = {{convert|820|m|ft|abbr=on}} | frozen = | islands = | cities = Near Omachi, Nagano, Honshū, Japan | reference = }}{{Nihongo|Lake Nakatsuna|中綱湖|Nakatsuna-ko}} is a lake in Nagano Prefecture, Japan. It is one of the "Nishina Three Lakes" (Lake Aoki, Lake Nakatsuna and Lake Kizaki).[3] Its sediments have been studied in an effort to better understand climate change in Japan, finding evidence of the Medieval Warm Period and Little Ice Age.[1][2] References1. ^1 {{cite web|url=http://wwwsoc.nii.ac.jp/jepsjmo/cd-rom/2000cd-rom/pdf/gb/gb-001_e.pdf|title=Climatic Records During Last 1500 Years in the Sediments of Lake Nakatsuna, Central Japan|last=Adhikari|first=Danda Pani|author2=Fujio Kumon |date=June 26, 2000|accessdate=December 22, 2010}} {{Nagano-geo-stub}}2. ^1 {{cite journal|last=Adhikari|first=D.P.|author2=Kumon, F. . |date=December 2001|title=Climatic changes during the past 1300 years as deduced from the sediments of Lake Nakatsuna, central Japan|journal=Limnology|volume=2|issue=3|pages=157–168|doi=10.1007/s10201-001-8031-7|url=http://www.springerlink.com/content/rbkqea1dxt1ca03v/|accessdate=December 22, 2010}} 3. ^1 {{cite web |url = http://www.ilec.or.jp/database/asi/asi-32.html |title = Kizaki-ko (Lake Kizaki) |publisher = International Lake Environment Committee |accessdate = December 22, 2010 |deadurl = yes |archiveurl = https://web.archive.org/web/20110523143123/http://www.ilec.or.jp/database/asi/asi-32.html |archivedate = May 23, 2011 |df = }} 2 : Lakes of Japan|Landforms of Nagano Prefecture |
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