Now showing items 9822-9841 of 10584

    • Trends in relative abundance of selected finfishes along the Texas coast: November 1975- June 1984 

      McEachron, L.W.; Green, A.W. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1986)
      Trends in relative abundance and size of red drum (Sciaenops ocellatus), spotted seatrout (Cynoscion nebulosus), black drum (Pogonias cromis), sheepshead (Archosargus probatocephalus), southern flounder (Paralichthys ...
    • Trends in relative abundance of selected shellfishes along the Texas coast: January 1977-March 1986 

      Hammerschmidt, P.C.; McEachron, L.W. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1986)
      Trends in relative abundance and size of brown shrimp (Penaeus aztecus), white shrimp (P. setiferus), pink shrimp (P. duorarum), blue crab (Callinectes sapidus), and Eastern oyster (Crassostrea virginica) in Texas marine ...
    • Trends in relative abundance of selected shellfishes and finfishes along the Texas Coast: January 1977-December 1986 

      Hammerschmidt, P.C.; McEachron, L.W.; Meador, K.L. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1987)
      Trends in relative abundance and size of brown shrimp (Penaeus aztecus), white shrimp (P. setiferus), pink shrimp (P. duorarum), blue crab (Callinectes sapidus), and Eastern oyster (Crassostrea virginica) in Texas marine ...
    • Trends in relative abundance of selected shellfishes and finfishes along the Texas Coast: January 1977-December 1987 

      Meador, K.L.; McEachron, L.W.; Cody, T.J. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1988)
      Trends in relative abundance and size of brown shrimp (Penaeus aztecus), white shrimp (P. setiferus), pink shrimp (P. duorarum), blue crab (Callinectes sapidus), and Eastern oyster (Crassostrea virginica) in Texas marine ...
    • Trends in Selected Water Quality Parameters for the Houston Ship Channel 

      Evans, Diane; Schrodt, Barbara J.; Koska, Paul C.; Crocker, Philip A. (United States Environmental Protection Agency, 1992-09)
      While many believe water quality in the Houston Ship Channel is improving, water quality trends have not been adequately verified and documented. An investigation was made utilizing ambient monitoring data to make inferences ...
    • Trends in selected water quality parameters for the Houston Ship Channel (vol. 1 - main text; vol. 2 - appendices) 

      Crocker, PA; Koska, PC; Schrodt, BJ; Evans, D (United States Environmental Protection Agency, Region 6, 1992)
      While many believe water quality in the Houston Ship Channel is improving, water quality trends have not been adequately verified and documented. An investigation was made utilizing ambient monitoring data to make inferences ...
    • Trends in Selected Water Quality Parameters for the Houston Ship Channel - April 1992 Draft 

      Crocker, Philip A. (United States Environmental Protection Agency, 1992-04)
      This is the draft edition of the item found at Accession # 10393.
    • Trends in special interest travel. 

      Alpine, L. (, 1986)
      No abstract available
    • Trends in spotted seatrout and red drum abundance in Texas coastal waters influenced by commercial netting activities. 

      Matlock, G.C.; Weaver, J.E.; Green, A.W. (, 1976)
      Spotted seatrout (Cynoscion nebulosus) and red drum (Sciaenops ocellata) population in Texas bays were randomly sampled with 183 m long gill nets November 1975 through March 1976 and November 1976 through March 1977. Catch ...
    • Trends in Texas commercial fisheries landings, 1977-1984 

      Osburn, H.R.; Saul, G.E.; Hamilton, C.L. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1985)
      The Texas Parks and Wildlife Department in cooperation with the National Marine Fisheries Service collects data on commercially landed finfishes and shellfishes from Texas' bays and from the Gulf of Mexico off Texas. ...
    • Trends in Texas commercial fishery landings, 1972-1989 

      Johns, Michael A. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1990)
      The Texas Parks and Wildlife Department in cooperation with the National Marine Fisheries Service collects data on commercially landed finfish and shellfish from Texas bays and from the Gulf of Mexico off Texas. The total ...
    • Trends in Texas commercial fishery landings, 1972-1994 

      Robinson, L.; Campbell, P.; Butler, L. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1995)
      This report summarizes annual commercial landings and ex-vessel value statistics of finfish and shellfish harvested from Texas bays and the Gulf of Mexico off Texas. Seafood dealers submitted monthly reports of purchases ...
    • Trends in Texas Commercial Fishery Landings, 1972-1998 

      Robinson, Lance, Page Campbell, and Linda Butler (Texas Parks & Wildlife, Coastal Fisheries Division, 2000)
      This report summarized annual commercial landings and ex-vessel value statistics or finfish and shellfish harvested from Texas bays and the Gulf of Mexico off Texas. Seafood dealers submitted monthly reports of purchase ...
    • Trends in Texas commercial fishery landings, 1977-1985 

      Osburn, H.R.; Saul, G.E.; Hamilton, C.L. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1986)
      The Texas Parks and Wildlife Department in cooperation with the National Marine Fisheries Service collects data on commercially landed finfish and shellfish from Texas bays and from the Gulf of Mexico off Texas. Shrimp ...
    • Trends in Texas commercial fishery landings, 1977-1986 

      Osburn, H.R.; Quast, W.D.; Hamilton, C.L. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1987)
      The Texas Parks and Wildlife Department in cooperation with the National Marine Fisheries Service collects data commercially landed finfish and shellfish from Texas bays and from the Gulf of Mexico off Texas. Shrimp continue ...
    • Trends in Texas commercial fishery landings, 1977-1987 

      Quast, W.D.; Searcy, T.S.; Osburn, H.R. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1988)
      The Texas Parks and Wildlife Department in cooperation with the National Marine Fisheries Service collects data on commercially landed finfish and shellfish from Texas bays and from the Gulf of Mexico off Texas. Shrimp ...
    • Trends in Texas commercial fishery landings, 1977-1988 

      Quast, W.D.; Dansby, B.G.; Henderson, M. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1989)
      This report presents the landings and ex-vessel value of self- reported transactions from seafood dealers to the Texas Parks and Wildlife Department and landings and ex-vessel value data collected by the National Marine ...
    • Trends in the Galveston Bay oyster fishery, 1979-1984 

      Hofstetter, R.P. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1988)
      Spring floods of the Trinity River destroyed Eastern oyster (Crassostrea virginica) populations on 217 ha of Trinity Bay reefs and damaged populations on an additional 100-120 ha in 1979. Heavy rainfall from summer tropical ...
    • Trends in the relative abundance, size, and catch of selected finfish and shellfish from Galveston Bay: 1978-1996 

      Robinson, Lance (Texas Natural Resource Conservation Commission, 1999)
      The recreational and commercial fisheries of Texas are a valuable resource to the citizens of Texas. For 1996 (the most recent year data from both fisheries are available) the total economic impact of these fisheries to ...
    • Trends in water and sediment quality for the Houston Ship Channel 

      Crocker, Philip A.; Koska, Paul C. (, November 1)
      Ambient monitoring data collected by the Texas Natural Resource Conservation Commission from 1971 through 1991 were assessed for five stations located on the Houston Ship Channel mainstem (Turning Basin, Greens Bayou, San ...