Download Free Waterfowl Status Report 1980 Norvara Book in PDF and EPUB Free Download. You can read online Waterfowl Status Report 1980 Norvara and write the review.

A mail questionnaire survey of waterfowl hunters is conducted each year in the United States to provide information on waterfowl kill and hunter activity. We carried out a study using data from the 1971-73 and 1972-73 hunting seasons to determine the effectiveness of the present U.S. sampling and estimation techniques, and a number of modifications in both sampling and analysis is recommended.
List of tables presenting estimates of survival and recovery rates of mallards (Anas platyrhynchos) banded before the hunting season for the period 1950-85. Employs standard band-recovery method and mathematical goodness-of-fit tests. Includes 1 page of introduction and methodology.