Now showing items 4665-4684 of 9682

  • Isozyme variability in Gambusia under different ecological conditions. 

    Hsiung, C.W. (, 1985)
    Eight stations under different ecological conditions were sampled at Clear Creek in Texas, U.S.A 321 individuals of mosquitofish, Gambusia, were taken. Samples were electrophoresised using horizontal starch-gel electrophoresis ...
  • Issues and alternatives for discussion 

    Galveston Bay National Estuary Program (, 1992)
    Sixteen task forces have identified some preliminary Galveston Bay management challenges and some possible management alternatives. These items do not form a management plan, but they are the foundation upon which to build ...
  • Issues and information needs 

    McFarlane, R.W., T.J. Bright, B.W. Cain, M. Hightower, J.J. Kendall, J.W. Kolb, A.J. Mueller, P.F. Sheridan, C.B. Smith, E.G. Wermund, and T.E. Whitledge (U.S. Department of Commerce, National Oceanic and Atmospheric Administration Estuarine Programs Office, 1989)
    Several topics concerning the management and maintenance of Galveston Bay are discussed in this chapter. Data collection for each of these topics is completed by several various agencies. The interpretation of the results ...
  • Issues and Options in Flood Hazards Management - PRELIMINARY DRAFT 

    United States Congress Office of Technology Assessment (United States Congress Office of Technology Assessment, 1978-06)
    Congressman Thomas L. Ashley, Chairman of the House Committee on Banking and Urban Affairs and Senator William Proxmire, Chairman of the Senate Committee on Banking, Housing and Urban Affairs and of the Senate Committee ...
  • Issues and Recommendations - State Critical Areas Programs 

    Varin, Daniel W.; Matthews, Robert D. (Council of State Governments, 1975-01)
    This report summarizes some of the major issues involved in organizing and operating programs to identify and regulate the development and use of areas which are of critical concern to States or regions. Particular emphasis ...
  • It's all about you: taking action to save our coasts 

    National Oceanic and Atmospheric Administration, Office of Public Affairs Video Studio (National Oceanic Atmospheric Administration Coastal Services Center, 1990)
    By volunteering to help clean and protect coastal areas of the United States, all can have a hand at making the shore a better place to live and visit.
  • It's happening in Texas. 

    Jones, S.C., III. (, 1986)
    No abstract available
  • It's only a little planet: A primer for ocean studies. 

    Meyland, S.J. (Texas A&M University., 1978)
    This book was prepared as part of the Day on the Bay Cruise Program, a sea-going educational experience funded by the National Sea Grant Program. The program offers a 7 hour cruise which samples the waters and life forms ...
  • It's Only a Little Planet: A Primer for Ocean Studies 

    Meyland SJ (, 1978)
    This book was prepared as part of the Day on the Bay Cruise Program, a sea-going educational experience funded by the National Sea Grant Program. The program offers a 7 hour cruise which samples the waters and life forms ...
  • Ixtoc I oil spill- the damage assessment program and ecological impact. 

    Woods, E.G.; Hannah, R.P. (American Petroleum Institute., 1981)
    On June 3, 1979, the Ixtoc I well blew out in the Bay of Campeche, Mexico. Before the well was capped on March 23, 1980, approximately 3.3 million of the estimated 140 million barrels (bbl) of spilled oil impacted the South ...
  • IXTOC-1 Effects on Intertidal and Subtidal Infauna of South Texas Gulf Beaches 

    Rabalais, Steven C.; Flint, R. Warren (Contributions in Marine Science, 1983)
    A tar reef created by the IXTOC-1 oil spill in the Bay of Campeche was found in the intertidal region on Padre Island. This tar reef changed configuration from March to July of 1980 and had disappeared by October 1980. The ...
  • The Jetties Quadrangle. Texas - Galveston Co. 

    U.S. Army Corps of Engineers, Army Map Service. (U.S. Geological Survey., 1977)
    A topographic map accurately represents the natural and manmade features of the land. USGS topographic maps are compiled to National Map Accuracy Standards using modern mapping techniques. The shape and elevation of the ...
  • Job completion report. 

    Singleton, J.R.; Jennings, W.S. (, 1951)
    Twenty-nine Gulf Coast counties in Texas were inventoried by aerial survey for mottled ducks. The March population was one duck per square mile and the August population was .8 ducks per square mile. This is the fourth ...
  • Job Completion Report. 

    Singleton, J.R. (, 1950)
    Determination of vegetative types according to present land-use practices, the location, acreage, and the relative importance of these types to waterfowl on the Texas coast.
  • Job completion report. 

    Singleton, J.R. (, 1955)
    Unfavorable conditions for trapping and banding of the resident mottled duck prevented the successful operation of banding stations. No efforts to trap and band winter migrants were made due to the time required to complete ...
  • Job completion report. 

    Singleton, J.R. (, 1950)
    The coastal waterfowl inventory is made to determine monthly population trends, rather than total populations. Population peaks are determined. The rice belt of the Gulf Coast Prairie was especially attractive to waterfowl ...
  • Job Completion Report. 

    Singleton, J.R.; Kiel, W.H., Jr. (, 1957)
    Aerial inventory on or about the 15th of each month, October through January. These monthly flights covered all of the marshes and bays, as well as a portion of the rice belt. All known concentration sites of both ducks ...
  • Job completion report. 

    Engeling, G.A. (, 1950)
    Juvenile mottled ducks were banded along the Texas Gulf Coast between May 1 and September 30, 1949. The results from the banding were inconclusive.
  • Job completion report. 

    Singleton, J.R.; Jennings, W.S. (, 1954)
    Aerial inventories were flown along the Texas coast in October, November, December, and January to determine waterfowl population trends and levels. The December population of 3,218,800 ducks and geese was the highest ...
  • Job completion report. 

    Singleton, J.R. (, 1950)
    Mapping of the Texas Gulf Coast in respect to relative importance of land types to water front was conducted. Nine vegetative and land-use types were selected as a basis for type. Mapping vegetative types are correlated ...