Part I - Opening General Session - What's Happening to the Environment

• Formal Opening, Ira N. Gabrielson
• Remarks of the Chairman, Frederick C. Pullman
• Filth in Lake and Sea, E. W. Seabrook Hull
• Agricultural Pollution, Cecil H. Wadleigh
• Program of the Council on Environmental Quality, Russell E. Train

Part II - Technical Sessions - Disease, Nutrition, and Controls

• Evaluating Winter Deer Use of Orchards in Western Colorado, John D. Harder
• Chemical Control of Pigeon Reproduction, J. L. Schortemeyer and S. L. Beckwith
• Reproductive Failure in Brown Pelicans on the Pacific Coast, James O. Keith, Leon A. Woods, Jr., and Eldridge G. Hunt
• Ecology of Waterfowl Botulism Toxin Production, Brian F. Hunter

Remote Sensing - A Panel

• Monitoring Migratory Bird Habitat by Remote Sensing Methods, Harvey K. Nelson, A. T. Klett, and W. G. Burge

Forest and Range Resources

• Predation by Black-Backed Jackals on New-Born Blesbok Lambs, S. S. du Plessis
• Factors Influencing Ruffed Grouse Populations, Gordon W. Gullion
• Functional Aspects of Wind as an Ecological and Thermal Force, Deborah Stevens and Aaron N. Moen
• Winter Fluctuations in Size of Home Range of the Red Squirrel, D. L. Zirul and W. A. Fuller

The Public Land Law Review Commission - A Panel

• Remarks of the Moderator, Thadis W. Box
• The Public Land Law Review Commission - An Easterner's View, Philip Hoff
• Emerging Trends and Potential Problems from the Study Program of the Public Land Law Review Commission, Hamilton K. Pyles
• The Studies of the Public Land Law Review Commission: Their Relevance to the Western States, John A. Biggs

Field and Farm Resources

• Remarks of the Chairman, Roy E. Tomlinson
• Accelerated Research on Migratory Webless Game Birds, Duncan MacDonald and Thomas R. Evans
• A Proposed Band-Tailed Pigeon Census - A Management Need, Daniel M. Keppie, Howard M. Wight, and W. Scott Overton
• White-Winged Dove Nesting Colonies in Northeastern Mexico, David R. Blankinship
• Characteristics of a Heavily Hunted Woodcock Population in West Virginia, William H. Goudy, Robert C. Kletzly, and Joseph C. Rieffenberger
• Ruffed Grouse: An Indicator of Environmental Change, John B. Lewis
• Effects of Sagebrush Control on Sage Grouse, Harold D. Carr and Fred A. Glover
• The Ecology of the Wild-Trapped and Transplanted Ring-Necked Pheasant Near Centre Hall, Pennsylvania, James E. Meyers

Coastal and Marine Resources

• Remarks of the Chairman, Russell A. Cookingham
• Oregon's Albacore Research Project, Daniel A. Panshin
• Black Brant on the Mainland Coast of Mexico, Robert H. Smith and G. Hortin Jensen
• Long-Range Planning for Great Lakes Resources, James T. McFadden
• Massachusetts Estuarine Research and Protection Programs, Arthur P. Chesmore and Allen E. Peterson, Jr.
• Estuaries and the Ecology of Shorebirds, John Smail
• Evaluation of a Leveed Louisiana Marsh, Edward Ray Smith
• Operations Since 1963 Under Montana's Stream Preservation Law, John C. Peters

Waterfowl Resources

• Remarks of the Chairman, Carl R. Noren
• The Migratory Waterfowl Program in Canada, John S. Tener and Alan G. Loughrey
• Waterfowl Management in the Seventies, John S. Gottschalk and Allan T. Studholme
• The States' Views on Waterfowl Management, John R. Woodworth
• Wildfowling and the Law, H. Albert Hochbaum
• Wetlands Preservation-Management in North America, Dale E. Whitesell
• Evaluation of the 1968-1969 Experimental Mallard Drake Season in Montana, Wyoming and Colorado, Jack R. Grieb, Howard D. Funk, Richard M. Hopper, George F. Wrakestraw, and Dale Witt

Conservation Communications

• Remarks of the Chairman, Max Schnepf
• The Ecology of the New Conservation, Clay Schoenfeld
• The Communicator's Role in Resource Decisions, Marvin Zeldin
• Attitudes and Communications About Wildlife, David L. Erickson
• Establishing Objectives and Evaluating Programs, Allan Murray
• Communicating Conservation Through Magazines, George Laycock
• Role of the Outdoor Writer in Communicating Conservation, Roger M. Latham
• "How Many of You Drive Whales?" A Plan for Conservation Education Action, W. Jane Westenberger

Part III - General Session - The Fight for a Clean Environment

• Remarks of the Chairman, Werner A. Baum
• Responsibility of Industry in Environment, Karl R. Bendetsen
• Man's Stake in a Good Environment: An Appraisal of the Program of the 35th North American Wildlife and Natural Resources Conference, With Comments on Significant Trends and Probable Developments, Daniel L. Leedy
• Closing Remarks and Acknowledgments, C. R. Gutermuth

Published annually since 1915, the Transactions of the North American Wildlife and Natural Resources Conference provide a unique and informative record of the direction and momentum of professional natural resource management. Tracking current research and management emphases and the perspectives and approaches to meeting the challenges to sustaining and conserving North America's wildlife and their habitats, the Transactions is a valuable reference for all who deal with the complexities and intricacies of natural resource issues, policies and programs.