Effects of aquatic weed infestations on the fish and wildlife of the Gulf States

摘要

This report presents the findings of the Fish and Wildlife Service with regard to: (1) The nature and extent of damages caused by obnoxious weeds to wildlife and fisheries; (2) the economic losses brought about by this damage; and (3) the effects of mechanical and chemical weed control on wildlife and fisheries. Other phases of the water weed problem, such as the history and extent of infestation, biology of the plants, control methods, and public health significance, have been investigated by the U.S. Engineers, the Department of Agriculture, and the Public Health Service.