Now showing items 3374-3393 of 10408

    • Fiscal year annual report of the Chief of Engineers on civil works activities, extract. Report of the Galveston District. 

      U.S. Army Corps of Engineers, Galveston District (U.S. Army Corps of Engineers, 1989)
      No abstract available
    • Fish advisories and bans 

      Texas Department of Health, Seafood Safety Division (Texas Department of Health, Seafood Safety Division, 1997)
      Because fish and shellfish accumulate contaminants from the water, fish advisories and bans (closures) are distributed by the Texas Department of Health. These guidelines and recommendations are used to prevent health ...
    • Fish and shellfish consumption advisory 

      Texas Department of Health (, 1990)
      No abstract available.
    • Fish and shrimp migrations in the northern Gulf of Mexico analyzed using stable C, N, and S isotope ratios. 

      Fry, B. (, 1983)
      Natural stable isotope tags were used in the northern Gulf of Mexico to interpret migrations of five commercial fish and shrimp species: Leiostomus xanthurus, Microponias undulatus, Penaeus aztecus, P. duorarum, and P. ...
    • Fish and wildlife resources of the Trinity River subbasin, Texas. 

      U.S. Fish and Wildlife Service, Southwest Region. (U.S. Fish and Wildlife Service., 1960)
      Reservoir-type fishing demands are adequately met in the upper portion of the subbasin where the greatest human population exists. In the lower part of the subbasin, reservoir-type fishing facilities are lacking and people ...
    • Fish condition as an indicator of water quality in upper Galveston Bay System, Texas 

      Matlock, G.C. (Texas A&M University, 1972)
      The Environmental Protection Agency has expressed concern that the water quality of Trinity Bay would be decreased as a result of Houston Lighting and Power Company's Cedar Bayou Generating Station's discharging large ...
    • Fish Field and Laboratory Methods for Evaluating the Biological Integrity of Surface Waters 

      United States Environmental Protection Agency Office of Research and Development (United States Environmental Protection Agency, 1993-03)
      This manual contains biocriteria and describes guidelines and standardized methods for using fish in evaluating the health and biological integrity of surface waters and for protecting the quality of water resources. ...
    • Fish introductions: good management, mismanagement, or no management 

      Courtenay, W.R.; Robins, C.R. (, 1989)
      Courtenay and Robins focus on procedures that govern introductions of fish and examine how these guidelines have been changed, augmented, or ignored by those who have introduced or who plan to introduce nonnative fish. ...
    • Fish kill: Cold weather takes big toll on marine life. 

      McEachron, L.; Saul, G.; Cox, J.; Bryan, C.E.; Matlock, G. (, 1984)
      Damage wrought by the December 1983 freeze to Texas' coastal fishery resources may be years in the accounting. Although estimates of its severity depend on the perspective, most fishery biologists and coastal fishermen ...
    • Fish kills in coastal waters 1980-1989 

      Lowe, J.A.; Farrow, D.R.G.; Pait, A.S.; Arenstam, S.J.; Lavan, E.F. (U.S. National Oceanic and Atmospheric Administration, National Ocean Service, Office of Ocean Resources Conservation and Assessment, Strategic Environmental Assessments Division., 1991)
      This report summarizes results of efforts across the Nation to identify, report, and assess the causes of fish kills in coastal rivers, streams, and estuarine waters between 1980 and 1989. The location, extent, severity, ...
    • Fish Oil Industry in South America 

      Sanchez Torres, J. R. (United States Department of the Interior, Fish and Wildlife Service, Bureau of Commercial Fishes, 1967-12)
      The potential of the fisheries in South America appears to be tremendous. For instance, in the Pacific Ocean, along the Peruvian coast, there is a great quantity of marine fish, mainly those of pelagic species such as ...
    • Fish on Prozac 

      Parks N (American Association for the Advancement of Science, 2003 Nov 4)
      Fish in Texas are absorbing antidepressant drugs from waste water, according to a new study. The chemicals can apparently alter brain activity in the fish, but a general sense of well-being isn't the likely payoff, the ...
    • Fish predation on juvenile brown shrimp Penaeus aztecus Ives: the effects of simulated Spartina on predation rates 

      Minello, T.J.; Zimmerman, R.J. (North-Holland Publishing Company, 1983)
      The effect of artificial Spartina structure on the predation rates of four estuarine fish on juvenille brown shrimp (Penaeus aztecus Ives) was examined under laboratory conditions. Vegetative structure reduced predation ...
    • Fish predation on juvenile brown shrimp, Penaeus aztecus Ives: effects of turbidity and substratum on predation rates. 

      Minello, T.J.; Zimmerman, R.J.; Martinez, E.X. (, 1987)
      Predation on juvenile brown shrimp, Penaeus aztecus, by three species of estuarine fishes was examined in a series of laboratory experiments. Regardless of the type of substratum, turbid water increased predation by southern ...
    • Fish Sampling With a 6.1-m Trawl in Selected Texas Bays 

      Spaw, Richard A. and Marshall H. Smith (, 1990)
      No abstract available
    • Fish species diversity indices as indicators of pollution in Galveston Bay, Texas 

      BECHTEL TJ; COPELAND BJ (, 1970)
      FISH SPECIES DIVERSITY INDICES (NATURAL BELS/INDIVIDUAL) CALCULATED FOR BOTH FISH WEIGHTS AND NUMBERS FROM TRAWL COLLECTIONS WERE FOUND TO BE USEFUL INDICATORS OF ENVIRONMENTAL AND POLLUTION STRESS IN GALVESTON BAY, TEXAS. ...
    • Fish Species Diversity Indices As Indicators of Pollution in Galveston Bay, Texas 

      Bechtel TJ; Copeland BJ (, 1970)
      FISH SPECIES DIVERSITY INDICES (NATURAL BELS/INDIVIDUAL) CALCULATED FOR BOTH FISH WEIGHTS AND NUMBERS FROM TRAWL COLLECTIONS WERE FOUND TO BE USEFUL INDICATORS OF ENVIRONMENTAL AND POLLUTION STRESS IN GALVESTON BAY, TEXAS. ...
    • Fish species diversity indices as indicators of pollution in Galveston Bay, Texas 

      Bechtel, T.J.; Copeland, B.J. (Port Aransas Marine Laboratory, University of Texas Marine Science Institute, 1970)
      Fish species diversity indices (natural bels/individual) calculated for both fish weights and numbers from trawl collections were found to be useful indicators of environmental and pollution stress in Galveston Bay, Texas. ...
    • Fish stocking in Texas bays, 1975-1990 

      Dailey, James (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1991)
      In 1990, 183,896,448 red drum (Sciaenops ocellatus) fry and fingerlings were stocked into Texas bays. Upper Laguna Madre received 34,887 fingerling spotted seatrout (Cynoscion nebulosus). Galveston Bay and Sabine Lake ...
    • Fish stocking in Texas bays: 1975-1987 

      Dailey, J. (Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1988)
      In 1987, 32,703,162 red drum (Sciaenops ocellatus) eggs, fry and fingerlings were stocked into Texas bays. Matagorda Bay received 325,000 spotted seatrout (Cynoscion nebulosus) fry and 98,573 fingerlings. Galveston Bay ...