科特拉河(,)是東歐的河流,屬於尼曼河的右支流,流經白俄羅斯和立陶宛,河道全長109公里,流域面積2,010平方公里,發源自瓦雷纳東南22公里,每年十二月至翌年三月結冰。
外部連結
*[http://www.wetlands.org/RSDB/_COP9Directory/Directory/ris/3BY004en.pdf Information Sheet on Ramsar Wetlands (PDF)]
*[https://web.archive.org/web/20070928035838/http://www.ekoi.lt/uploads/docs/AZL_2005_2_173-178psl.pdf Environmental Changes in the Ūla and Katra Upper Reaches During the Last 14,000 Years (PDF)]
*[https://web.archive.org/web/20070928035822/http://www.ekoi.lt/info/lter/cepkeliai.htm Čepkeliai Marsh and Kotra River]
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