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Creel Census and Expenditure Studies, Missouri River Basin
From introduction: This paper summarizes data on fisherman use, yield to the fisherman, and fisherman's expenditures for 26 areas of the Missouri River Basin.
Date:
March 1955
Creator:
Nicholson, A. J. & Borges, H. Milton
System:
The UNT Digital Library
Variability of Longline Catches of Yellowfin Tuna
From introduction: The purpose of this paper is to provide a method of estimating the reliability with which longline catches of yellowfin tuna represent the relative abundance of the population.
Date:
March 1954
Creator:
Murphy, Garth I. & Elliott, Keith C.
System:
The UNT Digital Library
A Systems Approach to Ecological Baseline Studies
Report intended to present improvements for ecological baseline studies and methods by which such studies could be designed.
Date:
March 1978
Creator:
States, James B.; Haug, Peter T.; Shoemaker, Thomas G.; Reed, Lanny W. & Reed, Edward B.
System:
The UNT Digital Library
Duck Production Studies on the Prairie Potholes of South Dakota
From introduction: "Determine the extent, distribution, and numbers of small water areas formerly and now present in the prairie pothole region of the Dakotas and Minnesota; to determine their importance to wildlife, the factors bringing about their disappearance, and to develop, if possible, methods for their preservation, if that appears warranted."
Date:
March 1956
Creator:
Evans, Charles D.
System:
The UNT Digital Library
Summary of Sportsmen's Expenditures: Missouri River Basin
From introduction: "These surveys were for the purpose of determining the average daily expenditure of fisherman or hunters using specific areas, and this daily expenditure was then used to determine the expenditure per pound of fish, or unit of bird or animal bagged,"
Date:
March 1957
Creator:
Nichilson, A. J.
System:
The UNT Digital Library
Environmental Planning for Offshore Oil and Gas, Volume 1: Recovery Technology
Report that contains "technical information and develops an impact assessment system relating to the recovery of oil and gas resources beyond the three-mile territorial limit of the Outer Continental Shelf (OCS)" (p. i).
Date:
March 1978
Creator:
Clark, John; Zinn, Jeffrey A. & Terrell, Charles
System:
The UNT Digital Library