Now showing items 9828-9847 of 10017

  • Waterfowl damage and control methods in ripening grain: an overview. 

    Knittle, E.C.; Porter, R.D. (U.S. Fish and Wildlife Service, 1988)
    Damage to swathed grains by ducks, geese, and cranes is a long-standing problem in many parts of central North America. We describe the history of the problem, its nature and extent, its causes, and control tactics used; ...
  • Waterfowl habitat management in Texas. 

    Singleton, J.R. (, 1965)
    No abstract available
  • Waterfowl harvest recommendations. 

    Stutzenbaker, C.D. (, 1977)
    Aerial waterfowl surveys were conducted in November and December 1975 and January 1976. Total waterfowl wintering in Texas during 1975-76 as measured by the National Mid-Winter Waterfowl Survey was 4,807,550 ducks, geese, ...
  • Waterfowl harvest recommendations. 

    Texas Parks and Wildlife Department. (Texas Parks and Wildlife Department, 1986)
    No abstract available
  • Waterfowl status report, 1980. 

    U.S. Department of the Interior, Fish and Wildlife Service. (U.S. Fish and Wildlife Service., 1987)
    The Waterfowl Status Report, 1980, is a standard compilation of survey data provided by State, Federal, Mexican, and Canadian wildlife agencies. Specific survey information was derived from the 1979-80 midwinter waterfowl ...
  • Waterfowl status report, 1981. 

    U.S. Fish and Wildlife Service. (U.S. Department of Interior, Fish and Wildlife Service., 1987)
    The Waterfowl Status Report, 1981, is a standard compilation of survey data provided by State, Federal, Mexican, and Canadian wildlife agencies. Three specific surveys were used: the 1980-81 midwinter waterfowl survey by ...
  • Waterfront housing developments: their effect on the ecology of a Texas estuarine area. 

    Trent, W.L.; Pullen, E.J.; Moore, D. (, 1972)
    Studies were conducted during 1969 to compare the ecology of a natural estuarine area altered by channelization, bulkheading, and filling. In each area, hydrographic factors, fishes, crustaceans, and benthic macroinvertebrates ...
  • The waters of the Gulf of Mexico as observed in 1958 and 1959. 

    McLellan, H.J. (Texas A&M University, 1960)
    The observations to be discussed were gathered from three cruises of the R/V Hidalgo in the form of serial observations at the stations shown in Fig. 1. Cruise 58-H-1 left Galveston on the 23rd of March, 1958 and occupied ...
  • Watershed '96: Moving Ahead Together - Plenary Proceedings 

    Water Environment Federation (Water Environment Federation, 1997)
    Watershed '96, held June 8-12, 1996, in Baltimore, Maryland, was a resounding success, fully exemplifying its theme of "Moving Ahead Together". Approximately 2000 people participated in the conference. They came from a ...
  • Watershed Academy Web 

    United States Environmental Protection Agency Office of Wetlands, Oceans and Watersheds (United States Environmental Protection Agency, 2004-03)
    Watershed Academy Web is a comprehensive training course on watershed management that you can take for free, anytime and at your own pace, on your home or work computer. The website is: http://cfpub.epa.gov/watertrain/index.cfm
  • Watershed Decade: Office of Wetlands, Oceans and Watersheds 

    United States Environmental Protection Agency Office of Water (United States Environmental Protection Agency, 2001-05)
    This report chronicles the U.S. Environmental Protection Agency's Office of Wetlands, Oceans and Watersheds' efforts and progress over the past decade.
  • Watershed effects on the value of marshes to fisheries 

    Zimmerman RJ; Minello TJ (Publ by ASCE, New York, NY, USA, 1993)
    Watershed size and rainfall patterns are among the factors that influence the extent to which fishery species use estuarine marshes as nurseries. We examined three Texas bays with different watershed characteristics to ...
  • Watershed Events: The Mississippi River or "Father of Waters" 

    United States Environmental Protection Agency Office of Water (United States Environmental Protection Agency, 2001)
    This issue of Watershed Events focuses on partnership efforts to protect and restore the Mississippi River Basin and the Gulf of Mexico. Protecting and restoring North America's largest river system is one of the most ...
  • The watershed management approach: potential impacts on fresh water inflows 

    Branning, Susan S. (Texas Natural Resource Conservation Commission, 1997)
    In the past 20 years, substantial reductions have been achieved in the nations air, land and water. The federal laws that protect these resources have successfully reduced point sources of pollution. However, an integrated ...
  • Watershed Management Initiatives of the Tampa Bay National Estuary Program 

    Eckenrod, Dick, Holly Greening and Mary Kelley Hoppe (, 1962)
    No abstract available
  • Watershed Patch Project 2004 

    United States Environmental Protection Agency Office of Water (United States Environmental Protection Agency, 2004-05)
    The United States Environmental Protection Agency (EPA) developed this Watershed Patch program to encourage young people to learn about their local watershed and to motivate them to get involved in local watershed protection ...
  • Watershed Protection Approach: 1993/94 Activity Report 

    United States Environmental Protection Agency Office of Water (United States Environmental Protection Agency, 1994-11)
    This document provides a summary of activities EPA has carried out in 1993 and 1994 to support the watershed protection approach and a short discussion on anticipated future directions. In addition, summaries of watershed ...
  • Watershed Protection Approach: An Overview 

    United States Environmental Protection Agency Office of Water (United States Environmental Protection Agency, 1991-12)
    This document describes efforts with the U.S. Environmental Protection Agency (EPA) and other State, Federal, and local agencies to refocus existing water pollution control programs to operate in a more comprehensive and ...
  • Watershed Protection: A Project Focus 

    United States Environmental Protection Agency Office of Water (United States Environmental Protection Agency, 1995-08)
    This document focuses on one aspect of the Watershed Protection Approach--developing watershed-specific programs or projects. It provides a blueprint for designing and implementing watershed projects including references ...
  • Watershed Protection: A Statewide Approach 

    United States Environmental Protection Agency Office of Water (United States Environmental Protection Agency, 1995-08)
    One emerging framework for a statewide Watershed Protection Approach focuses on organizing and managing by a state's major watersheds, which are called basins in this document. In this statewide approach, activities such ...