2011-06-022011-06-021960-12-31Accession # 11567http://hdl.handle.net/1969.3/2810510 pages; available for download at the link below.Objective: To obtain a knowledge of ecological conditions which now exist in the area and to compare them with conditions which existed while the pass was open.en-USwater qualityBoca Chica Pass, Texaswater conditionsEcological Survey of the South Bay Area, Especially That Area which was Influenced by Boca Chica Pass While It was Open - Development Survey of the Waters of South Bay in Cameron County, Especially That Area Which Would be Affected by the Opening and Closing of Boca Chica Pass1 June 1959 to 31 May 1960Technical Report