2011-01-272011-01-271964Accession # 11101http://hdl.handle.net/1969.3/27648pages 111-116; available for download at the link below.Semimonthly trawl samples collected during the past two years show that brown and pink shrimp were more abundant in 1963. Both brown and pink shrimp catches increased in numbers while white shrimp remained scarce.en-USshrimp populationUpper Laguna Madrepopulation surveyTechnical Report