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Articles 18061 - 18090 of 22960

Full-Text Articles in Social and Behavioral Sciences

Panel: “Protecting Our National Parks: What Should Be Done,” And William J. Lockhart, Outline: Problems And Issues That Must Be Addressed; And Some Preliminary Proposals For Solutions, William J. Lockhart Sep 1986

Panel: “Protecting Our National Parks: What Should Be Done,” And William J. Lockhart, Outline: Problems And Issues That Must Be Addressed; And Some Preliminary Proposals For Solutions, William J. Lockhart

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

26 pages.


Statements On Introduced Bills And Joint Resolutions [The Congressional Record, Senate Vol. 132, February 25, 1986, S1561-S1564], John Chafee Sep 1986

Statements On Introduced Bills And Joint Resolutions [The Congressional Record, Senate Vol. 132, February 25, 1986, S1561-S1564], John Chafee

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

Presenter: Robert F. Hurley, Administrative Assistant to Senator John H. Chafee.

5 pages.


Pollution In Parks: A Publication Of The National Park Service, Richard H. Briceland Sep 1986

Pollution In Parks: A Publication Of The National Park Service, Richard H. Briceland

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

28 pages (includes illustrations).

Contains references.


Protection Of Waters Within And Without Park Boundaries To Support National Parks And Other Units Of The National Park System, A. Dan Tarlock Sep 1986

Protection Of Waters Within And Without Park Boundaries To Support National Parks And Other Units Of The National Park System, A. Dan Tarlock

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

8 pages.


Siting Industrial Facilities In The Western United States, Joseph Browder Sep 1986

Siting Industrial Facilities In The Western United States, Joseph Browder

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

24 pages.

Contains references.


External Development: Turning Problems Into Opportunities, T. Destry Jarvis Sep 1986

External Development: Turning Problems Into Opportunities, T. Destry Jarvis

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

9 pages.


The National Park Idea: Historical Misconceptions And Ecological Realities, Alfred Runte Sep 1986

The National Park Idea: Historical Misconceptions And Ecological Realities, Alfred Runte

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

17 pages.

Contains references.


Panel: Perspectives On External Threats To The National Parks [Report Of The Subgroup Of The Park Protection Working Group], Stephen A. Gleason Sep 1986

Panel: Perspectives On External Threats To The National Parks [Report Of The Subgroup Of The Park Protection Working Group], Stephen A. Gleason

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

11 pages.

Contains 1 attachment.


Restoring The Biological Integrity Of Everglades National Park, Estus D. Whitfield Sep 1986

Restoring The Biological Integrity Of Everglades National Park, Estus D. Whitfield

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

29 pages.

Contains references.


Case Study: The Challenges Of The Greater Yellowstone, Bill Bryan Sep 1986

Case Study: The Challenges Of The Greater Yellowstone, Bill Bryan

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

4 pages.


Legal Issues Associated With Protecting Park Resources: Air Quality And Related Values, Molly N. Ross Sep 1986

Legal Issues Associated With Protecting Park Resources: Air Quality And Related Values, Molly N. Ross

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

109 pages.

Contains references.

Contains 5 attachments:

1) United States Department of the Interior Memorandum, September 20, 1985: Protection of National Park System Units from the Adverse Effects of Air Pollution.

2) Library of Congress Congressional Research Service Memorandum, November 19, 1985: Comments on Department of the Interior Memorandum of September 20, 1985 Entitled "Protection of National Park System Units from the Adverse Effects of Air Pollution."

3) United States Department of the Interior Memorandum, May 15, 1986: Legal Authority of the Secretary to Protect the Air Quality and Related Values of NPS Units from Adverse Impacts of Surface Coal …


Protecting National Park Resources: Wildlife, George Cameron Coggins Sep 1986

Protecting National Park Resources: Wildlife, George Cameron Coggins

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

28 pages.

Contains references.


Agenda: External Development Affecting The National Parks: Preserving "The Best Idea We Ever Had", University Of Colorado Boulder. Natural Resources Law Center Sep 1986

Agenda: External Development Affecting The National Parks: Preserving "The Best Idea We Ever Had", University Of Colorado Boulder. Natural Resources Law Center

External Development Affecting the National Parks: Preserving "The Best Idea We Ever Had" (September 14-16)

Conference organizers and/or faculty included University of Colorado School of Law professors Lawrence J. MacDonnell and Daniel Magraw.

The conference will be held at the Aspen Lodge, adjacent to Rocky Mountain National Park near Estes Park, Colorado.

It was Wallace Stegner who called the national parks "the best idea we ever had." The continuing increases in usage attest to their popularity. National parks are created to preserve areas of special scenic and cultural value for enjoyment and use. Managing the parks in a manner that protects the important values and purposes for which they were created presents important and difficult …


Cardiac Correlates Of Individual Recognition In The Chimpanzee (Pan Troglodytes), Sarah T. Boysen, Gary G. Berntson Sep 1986

Cardiac Correlates Of Individual Recognition In The Chimpanzee (Pan Troglodytes), Sarah T. Boysen, Gary G. Berntson

Sentience Collection

The ability of a chimpanzee to recognize individuals depicted in photographs was evaluated through the use of heart rate measures. Heart rate was recorded before and during photographic projections of human caregivers, familiar individuals, strangers, and blank control slides. In the absence of explicit training or reinforcement, the chimpanzee displayed a differential pattern of heart rate response to the stimulus categories. Although heart rate responses to all stimuli were predominantly deceleratory, the photographs of caregivers yielded consistently larger responses than other stimuli. Results indicate that the chimpanzee is able to recognize individual humans from novel photographic representations and that heart …


Pet Shops: The Unseen Suffering Sep 1986

Pet Shops: The Unseen Suffering

Close Up Reports

The HSUS exposes cruelties behind closed doors


Peter Bellwood's Review Of Janet Davidson's The Prehistory Of New Zealand, Peter Bellwood Jul 1986

Peter Bellwood's Review Of Janet Davidson's The Prehistory Of New Zealand, Peter Bellwood

Pacific Studies

No abstract provided.


Wpa News 13 (1986), World Pheasant Association Jul 1986

Wpa News 13 (1986), World Pheasant Association

Galliformes Specialist Group and Affiliated Societies: Newsletters

WPA News (July 1986), number 13

Published by the World Pheasant Association


The Edible Oil Scene Problem And Opportunity, Shymal Roy Jul 1986

The Edible Oil Scene Problem And Opportunity, Shymal Roy

IIMB Management Review

No abstract provided.


Relationship Between Snow Depth And Gray Wolf Predation On White-Tailed Deer, Michael E. Nelson, L. David Mech Jul 1986

Relationship Between Snow Depth And Gray Wolf Predation On White-Tailed Deer, Michael E. Nelson, L. David Mech

United States Geological Survey, Northern Prairie Wildlife Research Center: Publications

Abstract: Survival of 203 yearling and adult white-tailed deer (Odocoileus virginianus) was monitored for 23,441 deer days from January through April 1975-85 in northeastern Minnesota. Gray wolf (Canis lupus)predation was the primary mortality cause, and from year to year during this period, the mean predation rate ranged from 0.00 to 0.29. The sum of weekly snow depths/month explained 51% of the variation in annual wolf predation rate, with the highest predation during the deepest snow.


Joan Staats Oral History, Joan Staats Jun 1986

Joan Staats Oral History, Joan Staats

Personal Papers Collection

No abstract provided.


Ua66/6/2 Alumni Newsletter, Wku Biology Jun 1986

Ua66/6/2 Alumni Newsletter, Wku Biology

WKU Administration Documents

Newsletter created by and about the WKU Biology department highlighting students, faculty and alumni activities.


Variation In Piglet Weights: Development Of Within-Litter Variation Over A 5-Week Lactation And Effect Of Farrowing Crate Design, B. K. Thompson, D. Fraser Jun 1986

Variation In Piglet Weights: Development Of Within-Litter Variation Over A 5-Week Lactation And Effect Of Farrowing Crate Design, B. K. Thompson, D. Fraser

Ontogeny Collection

Piglets from 51 litters were weighed weekly over a 5-wk lactation in an experiment that studied the effects of farrowing crate design and other factors on variation in piglet weight. Of two farrowing crates used, one had low horizontal bars that tended to impede access to the upper row of teats, while the other had angled vertical bars which permitted freer access. Fourteen-day weights were more uniform in the vertical-bar crates than in the horizontal-bar crates (P < 0.025), but the difference waned by day 35 (P > 0.05). There were no significant differences in mean body weight owing to crate type (P < 0.05) for any of the weekly measurements but, by day 14, there was a significant linear trend (P < 0.05) at decreasing main body weight with increasing litter size. The interaction between crate type and litter size was significant at the later ages (P < 0.01 at day 35) because the linear trend was more pronounced for horizontal-bar crates than for vertical. Litters differed greatly in the uniformity of their body weights. Much of the variation became established in the first and, to a lesser extent, the second week after birth. In those weeks, weight gains were highly variable and were not closely related to weight at the beginning of the week. Thereafter, the established differences tended to be perpetuated to 35 d, because weight gains were largely proportional to body weight. Within-litter competition appeared to influence weight gain considerably.


Dogfighters On The Run Jun 1986

Dogfighters On The Run

Close Up Reports

The HSUS spurs police crackdown


The Effects Of Recreation Specialization And Motivations On The Environmental Setting Preferences Of Backcountry Hikers, Randy J. Virden May 1986

The Effects Of Recreation Specialization And Motivations On The Environmental Setting Preferences Of Backcountry Hikers, Randy J. Virden

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This study explored how recreation specialization and different types of motivations were related to environmental settings preferred by backcountry hikers. A questionnaire was developed that measured the level of hiking specialization, desired psychological outcomes, and preferred environmental setting attributes. Questionnaires were mailed to 619 backcountry hikers from three Intermountain West hiking areas; a response rate of 68 percent was attained.

Results of the study revealed significant associations between the level of hiking specialization and the psychological states desired by backcountry hikers. In general, increased hiking specialization served to increase the importance of specific psychological outcomes such as autonomy, exercise, achievement …


Trapping Agony Continues Apr 1986

Trapping Agony Continues

Close Up Reports

The HSUS fights to end the anguish


Wpa News 12 (1986), World Pheasant Association Apr 1986

Wpa News 12 (1986), World Pheasant Association

Galliformes Specialist Group and Affiliated Societies: Newsletters

WPA News (April 1986), number 12

Published by the World Pheasant Association


Variation In Piglet Weights: Relationship To Suckling Behavior, Parity Number And Farrowing Crate Design, David Fraser, B. K. Thompson Mar 1986

Variation In Piglet Weights: Relationship To Suckling Behavior, Parity Number And Farrowing Crate Design, David Fraser, B. K. Thompson

Ontogeny Collection

Suckling behavior and weight change of piglets were studied during the first 2 wk after birth. Thirty-six litters comprised a balanced comparison of parity number (first or second), litter size (8, 10 or 12), and two farrowing crate designs, one of which had a low horizontal bar that tended to impede the piglets' access to the udder. Piglets showed the expected preference for the anterior teats although the preference was more apparent in the second parity than in the first. Teat fidelity was most pronounced at the two ends of the udder; piglets occupying the middle positions did more fighting …


Variations In Radial Maze Performance Under Different Levels Of Food And Water Deprivation, Robert H.I. Dale, William A. Roberts Mar 1986

Variations In Radial Maze Performance Under Different Levels Of Food And Water Deprivation, Robert H.I. Dale, William A. Roberts

Scholarship and Professional Work - LAS

Four groups of rats were tested on an eight-arm radial maze under a free-choice procedure. The subjects were maintained at either 80% or 100% of their preexperimental free-feeding weights through restricted access to either food or water. Water-deprived subjects received water in the maze; food-deprived subjects received food. Water-deprived subjects learned the task faster than food-deprived subjects. The four groups developed different response patterns. These were measured by the mean transition size, the average angular distance (in 45° units) between consecutively chosen arms. Rats foraging for food and water developed different search strategies, with water-deprived subjects exhibiting lower mean transition …


Archibald Menzies’ Account Of The Visit Of The Discovery To Rapa And Tahiti, 22 December 1791 - 25 January 1792, Dorothy Shineberg Mar 1986

Archibald Menzies’ Account Of The Visit Of The Discovery To Rapa And Tahiti, 22 December 1791 - 25 January 1792, Dorothy Shineberg

Pacific Studies

No abstract provided.


Richard Feinberg's Review Of Patrick Vinton Kirch And D. E. Yen's Tikopia: The Prehistory And Ecology Of A Polynesian Outlier, Richard Feinberg Mar 1986

Richard Feinberg's Review Of Patrick Vinton Kirch And D. E. Yen's Tikopia: The Prehistory And Ecology Of A Polynesian Outlier, Richard Feinberg

Pacific Studies

No abstract provided.