FOREWORD

The North American continent, at the time of its discovery and early

settlement, had a waterfowl population which was one of its many

wonders. So far as the evidence shows, no equal area of the earth’s

surface ever supported such vast numbers of so many different ducks and

geese, and this situation persisted to a time within the memory of

living men. Long after the end of early settlement on this continent,

hunting was free and harvest unlimited. But as the advancing tide of

settlement reached into the north-central prairie states and provinces

in the final years of the Nineteenth Century, radical changes began.

From that time on North American waterfowl habitat began to deteriorate.

Literally millions of acres of former nesting ground in the north have

now been drained and put to the plow. South of the breeding range, not

only agriculture, but industrialization and urbanization also have

steadily reduced available resting and wintering grounds.

The progressive decline in waterfowl numbers which followed these

changes in land use led eventually to the scientific management of

waterfowl. Spring shooting and market hunting were abolished in the

second decade of this century. Ten years later the federal government

undertook detailed regulation of migratory waterfowl so the annual

harvest could be made proportional to the annual production. This was

accomplished through collective effort by State, Provincial and Federal

agencies of Canada, Mexico and the United States to obtain scientific

information. In keeping with biological principles, most of the

restrictions on bag limit and means of taking have been used with some

flexibility.

Throughout the decline of all waterfowl populations some species have

been underharvested. These species have declined in about the same

proportion as those species on which the bulk of the harvest occurred.

The Central Flyway Council feels that a refinement in waterfowl

management is possible by directing hunting pressure on these previously

underharvested species. This goal can only be accomplished through a

knowledge of species identification by the waterfowl hunter. This

booklet is a start in that direction.

In recent years most waterfowl populations have made encouraging

recoveries from the low point of the early 1930’s, when disastrous

drouths, drainage and changing land use patterns took their toll. Still

drainage continues, and industrialization is further reducing the

habitat. Hunting continues as a major sport, however, maximum

utilization of all species must be accomplished if hunting is to be

fostered at a reasonable level of freedom and enjoyment.

The very future of duck hunting depends upon a more effective

partnership between regulatory agencies and the many thousands of

gunners whom they serve. The federal agency is charged by treaty and law

with husbandry of the waterfowl resource. The State agencies assist in

the responsibility. However, they need the help of all sportsmen, and

particularly they need the understanding help of waterfowlers who know

their birds and who keep abreast of current plans for management. To

foster this essential cooperation between agencies and gunners is a

primary purpose of this booklet.

Waterfowl Identification Guide · 第 5 / 14 题