Open Access. Powered by Scholars. Published by Universities.®

1995

Discipline
Institution
Keyword
Publication
Publication Type

Articles 61 - 90 of 100

Full-Text Articles in Natural Resources and Conservation

Fisheries Research Report No 102 - A Review Of International Aquaculture Development And Selected Species In Environments Relevant To Western Australia, C. Lawrence Apr 1995

Fisheries Research Report No 102 - A Review Of International Aquaculture Development And Selected Species In Environments Relevant To Western Australia, C. Lawrence

Fisheries Research Reports

This paper discusses aspects of aquaculture development in countries visited during an international study tour, with particular reference to implications for the developing aquaculture industry in Western Australia.

The reasons for aquaculture development, including protein production, employment, fisheries enhancement, tradition/religion, conservation and revenue are discussed from an international perspective, along with case histories and models of development undertaken outside Australia.

The potential benefits of developing an aquaculture industry within Australia are outlined and the relative costs and benefits of developing aquaculture of native aquatic species or imported species are discussed, including relevant examples of each.

A number of species of …


Limiting Growth In Las Vegas - A Necessary Growth Strategy For The Twenty-First Century, Cheryl Ann Frassa Apr 1995

Limiting Growth In Las Vegas - A Necessary Growth Strategy For The Twenty-First Century, Cheryl Ann Frassa

UNLV Theses, Dissertations, Professional Papers, and Capstones

Land development in the Las Vegas Valley continues at an unprecedented rate and future growth will no doubt be strongly advocated. Yet, water resources in this desert area are finite, and in the near future, supply will fall short of demand. Plans are underway to supplement the existing supply, and proposals to secure additional sources are under investigation. But there are no guarantees these ambitious endeavors will materialize. In light of the pending water crisis, the pervasive "growth at all cost" policies now dominant in the valley must be abandoned and more realistic land-use policies developed; ones based on the …


The Prairie Naturalist Volume 27 , No. 1. March 1995 Mar 1995

The Prairie Naturalist Volume 27 , No. 1. March 1995

The Prairie Naturalist

DISTRIBUTION AND STATUS OF SAGE GROUSE IN COLORADO ▪ CE. Braun

BIRDS ASSOCIATED WITH BLACKBIRD SPRING FEEDING SITES IN SOUTH DAKOTA ▪ G.M. Linz, D.L. Bergman and W J. Bleier

INFLUENCE OF FORB ABUNDANCE ON WINTER BIRD USE OF CONSERVATION RESERVE PROGRAM FIELDS ▪ S.D. Hull, R.J. Robel and K.E. Kemp

FIRST NEST DOCUMENTATION FOR WHIP-POOR-WILL IN SOUTH DAKOTA ▪ K. L. Dean, D.L. Swanson, E.T. Liknes and D.P. Weinacht

WOOD DUCK POPULATION EXPANSION IN NORTHERN MONTANA ▪ DM. Prellwitz, J.R. Little, L.R. Rau and C.J. Hoff

PRAIRIE VOLES AT LOW DENSITY IN UNGRAZED TALLGRASS PRAIRIE IN THE FLINT HILLS …


Identification And Conservation Strategy For Sandhills Fens In Cherry County Nebraska, Gerry Steinauer Feb 1995

Identification And Conservation Strategy For Sandhills Fens In Cherry County Nebraska, Gerry Steinauer

Nebraska Game and Parks Commission: White Papers, Conference Presentations, and Manuscripts

In the Sandhills, fens are generally found in two locations: in stream valleys often near the headwaters and at the upper end of Sandhills lakes and marshes. In both areas groundwater discharge into the valleys can be abundant, and in some cases, has led to the development of fens on the valley floor. A few Sandhills fens approach 500 ac (200 ha) in size and are among the largest fens in the Great Plains. Most Sandhills fens are smaller, some only a few acres (ha) or less in size.

Human disturbances including ditching, artificial flooding, annual haying, overgrazing, invasion of …


Betting On Open Space: The Great Outdoors Colorado Trust Fund, Will Shafroth, Rick Hum, University Of Colorado Boulder. Natural Resources Law Center Feb 1995

Betting On Open Space: The Great Outdoors Colorado Trust Fund, Will Shafroth, Rick Hum, University Of Colorado Boulder. Natural Resources Law Center

Betting on Open Space: The Great Outdoors Colorado Trust Fund (February 9)

17 pages.

Includes illustrations, maps, and biographical information for Will Shafroth and Rick Hum.

In 1992 Colorado voters approved the dedication of a portion of lottery proceeds to a trust fund for parks, wildlife, trails and open spaces. The fund will produce over $30 million during the next five years, and $35 million annually thereafter that will be dedicated to these purposes. Will Shafroth, Director, State Board of the Great Outdoors Colorado Trust Fund, will discuss the first 18 months of GOCO and future challenges. Rick Hum, Summit County Commissioner, will comment on the program from the perspective of local …


Water Resources Studies Along The Arkansas-Oklahoma Border, Kenneth F. Steele Feb 1995

Water Resources Studies Along The Arkansas-Oklahoma Border, Kenneth F. Steele

Arkansas Water Resources Center Technical Reports

The watershed approach to water resource issues recently has been re-discovered. Scientists and managers recognize the need to consider the entire watershed when delineating and solving today's water resource problems. A simple example is the effect that streams have on the ultimate "health" of a reservoir. Although technically the term watershed should be used only in reference to surface water, the importance of ground water is included in the watershed approach to problems. In recognition that we all "live upstream and downstream," the Arkansas Water Resources Center and the Oklahoma Water Resources Institute sponsored a conference titled "Water Resource Studies …


Nature Conservation In The Western Australian Wheatbelt, Max Abensperg-Traun Jan 1995

Nature Conservation In The Western Australian Wheatbelt, Max Abensperg-Traun

Journal of the Department of Agriculture, Western Australia, Series 4

Growing concern about the survival of flora and fauna in the Western Australian wheatbelt prompted CSIRO scientists to start a long-term study to moniter trends in populations. Max Abensperg-Traun and his colleagues reportt on their findings so far.


Land Use Patterns In Relation To Lake Water Quality In The Long Pond, South Basin Watershed, Problems In Environmental Science Course (Biology 493), Colby College, Colby College Jan 1995

Land Use Patterns In Relation To Lake Water Quality In The Long Pond, South Basin Watershed, Problems In Environmental Science Course (Biology 493), Colby College, Colby College

Colby College Watershed Study: Long Pond, South (2007, 1995)

Long Pond, South Basin receives nutrient inputs from a variety of sources, including roads, construction projects, logging practices, and human waste from subsurface waste disposal systems. If any of these sources are near tributaries or the shoreline, the nutrients can be easily transported into the lake itself. The lake is also used recreationally for boating, fishing and swimming, and is utilized as a source of drinking water for seasonal shoreline residences. The watershed contains the Mt. Vernon and Belgrade transfer stations, and the dump has been capped at each of these stations.

Historically, Long Pond, South Basin has not suffered …


A Model To Evaluate Windbreak Protection Efficiency, James R. Brandle Jan 1995

A Model To Evaluate Windbreak Protection Efficiency, James R. Brandle

School of Natural Resources: Faculty Publications

No abstract provided.


The Economic Impact Of Field Shelterbelts In The Northern Great Plains, James R. Brandle Jan 1995

The Economic Impact Of Field Shelterbelts In The Northern Great Plains, James R. Brandle

School of Natural Resources: Faculty Publications

No abstract provided.


Toward An Integrated Regional Research Program On Global Change And The Nation's Major Grasslands: Second Annual Report, Great Plains Regional Center-Nigec Jan 1995

Toward An Integrated Regional Research Program On Global Change And The Nation's Major Grasslands: Second Annual Report, Great Plains Regional Center-Nigec

School of Natural Resources: Faculty Publications

I DIRECTOR'S REPORT:

A GPRC Research Framework and Thrusts

B FY94 GPRC Grant Competition

C Synopsis of Current Projects 1 Thrust 1: Impacts of Climate Change 2 Thrust 2: Measuring and Modeling Net Carbon Exchange 3 Other Projects

D Summary and Recommendations of FY94 GPRC PI's Workshop 1 Biogeochemical Cycling Group 2 Climate Scenarios Group 3 Managed and Unmanaged Ecosystem Impacts Group 4 Scaling Group 5 Actions Prompted by the Workshop

E Research Integration with ARM-CART: Eco-ARM

F Future Directions for the GPRC

Appendix I-A: Biogeochemical Cycling Group Workshop Report • Appendix I-B: Climate Change Scenarios Group Workshop Report • …


Tectonic And Paleoclimatic Significance Of A Locally Prominent Upper Pennsylvanian (Virgilian/Stephanian) Weathering Profile, Iowa And Nebraska, U.S.A, R.M. Joeckel Jan 1995

Tectonic And Paleoclimatic Significance Of A Locally Prominent Upper Pennsylvanian (Virgilian/Stephanian) Weathering Profile, Iowa And Nebraska, U.S.A, R.M. Joeckel

School of Natural Resources: Faculty Publications

No abstract provided.


Paleosols Below The Ames Marine Unit (Upper Pennsylvanian, Virgilian, Conemaugh Group) In The Appalachian Basin, U.S.A.: Variability On An Ancient Depositional Landscape., R.M. Joeckel Jan 1995

Paleosols Below The Ames Marine Unit (Upper Pennsylvanian, Virgilian, Conemaugh Group) In The Appalachian Basin, U.S.A.: Variability On An Ancient Depositional Landscape., R.M. Joeckel

School of Natural Resources: Faculty Publications

No abstract provided.


Water Runoff Monitoring In Arid Areas Using Integrated Remote Sensing And Gis Techniques, G. G. Lemoine, Anatoly A. Gitelson, E. Adar, J. G.M. Bakker Jan 1995

Water Runoff Monitoring In Arid Areas Using Integrated Remote Sensing And Gis Techniques, G. G. Lemoine, Anatoly A. Gitelson, E. Adar, J. G.M. Bakker

School of Natural Resources: Faculty Publications

Our paper discusses the proposed methodology for the implementation of a monitoring tool for surface water run-off in (semi-)arid areas. This tool is being developed as part of a two year multi-disciplinary shared cost project supported by the European Union AVICENNE initiative. The tool aims at supporting decision making and planning in water run-off management for sustainable development of water resources for human settlement and regeneration of desertification-prone areas in the arid climate zone.

The initial phase of the project (1995) consists of the testing of various remote sensing products for DTM generation and surface characterization. Both SPOT stereo pairs …


Reflectance In The Red And Near Infra-Red Ranges Of The Spectrum As Tool For Remote Chlorophyll Estimation In Inland Waters: Lake Kinneret Case Study, Anatoly A. Gitelson, Yosef Z. Yacobi Jan 1995

Reflectance In The Red And Near Infra-Red Ranges Of The Spectrum As Tool For Remote Chlorophyll Estimation In Inland Waters: Lake Kinneret Case Study, Anatoly A. Gitelson, Yosef Z. Yacobi

School of Natural Resources: Faculty Publications

Signature analysis of reflectance spectra was used for the selection of the most suitable spectral bands for remote sensing of chlorophyll in inland waters. The parameters of the reflectance peak near 700 nm were employed for construction of algorithms for chlorophyll determination. The best model, validated by independent data sets, enabled estimation of chlorophyll concentration with an error < 0.6 mg/m3 for period of low Chl concentration and < 6.5 mg/m3 for period of the phytoplankton bloom. For the purpose of chlorophyll mapping in Lake Kinneret, the use of three relatively narrow spectral bands was sufficient. Radiometric data were also used to simulate radiances …


Remote Sensing Of Chlorophyll In Lake Kinneret Using Highspectral- Resolution Radiometer And Landsat Tm: Spectral Features Of Reflectance And Algorithm Development, Yosef Z. Yacobi, Anatoly Giltelson, Meir Mayo Jan 1995

Remote Sensing Of Chlorophyll In Lake Kinneret Using Highspectral- Resolution Radiometer And Landsat Tm: Spectral Features Of Reflectance And Algorithm Development, Yosef Z. Yacobi, Anatoly Giltelson, Meir Mayo

School of Natural Resources: Faculty Publications

High-resolution reflectance spectra in the range of 400-850 nm were obtained from Lake Kinneret during a period when dense populations of the dinoflagellate Peridinium gatunense dominated the phytoplankton. Chlorophyll (ChI) concentrations ranged from 5.1 to 185 mg m-3 and from 2.4 to 187.5 mg m-3 in the samples of two independent experiments. The most prominent features of the reflectance spectra were: (i) a wide minimum from 400 to 500 nm; (ii) a maximum at 550-570 nm, which did not surpass 3% in samples with high ChI concentration (>20 mg m-3), indicating a strong absorption by …


Seasonal Land-Cover Regions Of The United States, Thomas R. Loveland, James W. Merchant, Jesslyn F. Brown, Donald O. Ohlen, Bradley C. Reed, Paul Olson, John Hutchinson Jan 1995

Seasonal Land-Cover Regions Of The United States, Thomas R. Loveland, James W. Merchant, Jesslyn F. Brown, Donald O. Ohlen, Bradley C. Reed, Paul Olson, John Hutchinson

School of Natural Resources: Faculty Publications

Research on global change has been hindered by deficiencies in the availability Wand quality of land-cover data (Mather and Sdasyuk 1991; Townshend 1992). To address this deficiency, the U.S. Geological Survey (USGS) and the University of Nebraska- Lincoln have collaborated in developing a method of land-cover characterization that is suitable for research on global change and on regional patterns of land cover (Loveland et al. 1991; Brown et al. 1993). This methodology is based upon statistical analysis of multidate, meteorological satellite imagery acquired by the National Oceanic and Atmospheric Administration's (NOAA) Advanced Very High Reso- lution Radiometer (AVHRR) sensor complemented …


Report To The Washington State Board Of Natural Resources From The Independent Review Committee, Independent Review Committee (Wash.), Washington (State). Board Of Natural Resources, University Of Colorado Boulder. Natural Resources Law Center Jan 1995

Report To The Washington State Board Of Natural Resources From The Independent Review Committee, Independent Review Committee (Wash.), Washington (State). Board Of Natural Resources, University Of Colorado Boulder. Natural Resources Law Center

Books, Reports, and Studies

1 volume (various pagings) : illustrations, maps ; 28 cm


Soil Conservation/Water Quality Wetlands And Symposium Jan 1995

Soil Conservation/Water Quality Wetlands And Symposium

Journal of the Minnesota Academy of Science

No abstract provided.


Influence Of Vegetated Wetlands On The Water Quality Of Two Glacial Prairie Lakes, Lois Haertel, Walter G. Duffy, Daniel E. Kokesh Jan 1995

Influence Of Vegetated Wetlands On The Water Quality Of Two Glacial Prairie Lakes, Lois Haertel, Walter G. Duffy, Daniel E. Kokesh

Journal of the Minnesota Academy of Science

We investigated the influence of vegetated wetlands on water quality of two eastern South Dakota glacial prairie lakes. Surface water from a 5,880 ha pastured basin drains into a 90 ha upstream Typha wetland and enters Lake Enemy Swim passing 400 m through Typha-Scirpus littoral wetland. A second 1,290 ha basin characterized by row crops and pasture drains into a 260 ha open water slough entering L. Enemy Swim adjacent to Typha-Scirpus littoral wetland. Water enters Lake Cochrane from two smaller drainage basins. Water from a 180 ha basin consisting of a pasture and wet meadow enters the lake after …


Restoring Agricultural Drained Wetlands: A "Reinvest In Minnesota" (Rim) Initiative, Thomas A. Wenzel, David H. Behm Jan 1995

Restoring Agricultural Drained Wetlands: A "Reinvest In Minnesota" (Rim) Initiative, Thomas A. Wenzel, David H. Behm

Journal of the Minnesota Academy of Science

Minnesota possessed about 18.5 million acres of wetlands in 1950; by the 1980s, the acreage had been reduced to 7.5 million acres. An innovative, locally-administered state program is helping to bring back a part of this heritage.

The wetland restoration component of the Reinvest In Minnesota (RIM) Reserve Program acquires perpetual conservation easements from landowners to restore drained wetlands and convert them back to their natural state. The program provides limited funding to cover costs associated with restoring drained wetlands and establishing vegetative cover on adjacent uplands. The Board of Water and Soil Resources (BWSR) administers the program through local …


How A Refocused Crp Could Be Administered In Minnesota, David H. Behm Jan 1995

How A Refocused Crp Could Be Administered In Minnesota, David H. Behm

Journal of the Minnesota Academy of Science

Reinvest In Minnesota (RIM) Reserve and Permanent Wetland Preserves (PWP) are state conservation easement programs designed to keep certain marginal agricultural land, including drained restorable wetlands, and existing types 1, 2, 3, or 6 wetlands out of crop production to protect soil and water quality and enhance fish and wildlife habitat.

The Minnesota Board of Water and Soil Resources (BWSR) suggests an alternative approach to administering a refocused Conservation Reserve (CRP) and the new Wetland Reserve Programs (WRP), in Minnesota. BWSR could enter into a delegation agreement with the U. S. Department of Agriculture to transfer easement acquisition, practice establishment, …


Report To The Colorado Department Of Natural Resources And The State Board Of Land Commissioners, University Of Colorado Boulder. Natural Resources Law Center, Colorado. Department Of Natural Resources, Colorado. State Board Of Land Commissioners Jan 1995

Report To The Colorado Department Of Natural Resources And The State Board Of Land Commissioners, University Of Colorado Boulder. Natural Resources Law Center, Colorado. Department Of Natural Resources, Colorado. State Board Of Land Commissioners

Books, Reports, and Studies

1 v. (various pagings) ; 28 cm


Conserving Biodiversity On Private Lands, David Farrier, University Of Colorado Boulder. Natural Resources Law Center Jan 1995

Conserving Biodiversity On Private Lands, David Farrier, University Of Colorado Boulder. Natural Resources Law Center

Books, Reports, and Studies

19 p. ; 28 cm


Resource Law Notes Newsletter, No. 33, Winter Issue, Jan. 1995, University Of Colorado Boulder. Natural Resources Law Center Jan 1995

Resource Law Notes Newsletter, No. 33, Winter Issue, Jan. 1995, University Of Colorado Boulder. Natural Resources Law Center

Resource Law Notes: The Newsletter of the Natural Resources Law Center (1984-2002)

No abstract provided.


Effects Of Bromide And Iodide On Stalk Secretion In The Biofouling Diatom Achnanthes Longipes (Bacillariophyceae), Kyle D. Hoagland, Lisa M. Johnson, Michael R. Gretz Jan 1995

Effects Of Bromide And Iodide On Stalk Secretion In The Biofouling Diatom Achnanthes Longipes (Bacillariophyceae), Kyle D. Hoagland, Lisa M. Johnson, Michael R. Gretz

School of Natural Resources: Faculty Publications

No abstract provided.


The National Estuary Program's Watershed Protection Approach: An Analysis Of Local Governments, Constituency Organizations And Watershed Residents In Addressing Nonpoint Source Pollution In The Buzzards Bay Project, Paula Renier Jewell Jan 1995

The National Estuary Program's Watershed Protection Approach: An Analysis Of Local Governments, Constituency Organizations And Watershed Residents In Addressing Nonpoint Source Pollution In The Buzzards Bay Project, Paula Renier Jewell

Marine Affairs Theses and Major Papers

Reduction of coastal nonpoint source (NPS) pollution requires an innovative approach. Efforts must comprehensively address the cumulative effects of individual behaviors. Therefore, program objectives must apply to the entire contributing watershed, but emphasize local implementation. Local governments must be empowered to install regulatory and other mechanisms to reduce NPS pollution. Local citizen organizations such as watershed associations, must effectively educate watershed citizens about their ole in NPS pollution. Watershed citizens must change their behaviors which contribute to the problem. However, developing a vibrant constituency around NPS pollution itself remains a serious challenge to mitigation efforts. As a geographically defined, holistic …


Wildlife Conservation, Zoos And Animal Protection: A Strategic Analysis, Andrew N. Rowan Jan 1995

Wildlife Conservation, Zoos And Animal Protection: A Strategic Analysis, Andrew N. Rowan


The publication consists of the proceedings of a workshop, sponsored by the Gilman Foundation, and held in April of 1994 at the White Oak Conservation Center in Florida. About thirty participants were invited from zoos, animal protection groups and academic institutions to discuss concepts such as wild, captive and tame; animal well-being in the wild and in zoos; and protecting individuals versus conserving populations. In order to maximize the time engaged in discussion, several individuals were identified to prepare target articles which were distributed to all participants before the meeting. These articles form the main chapters in this book. Other …


Avian Use Of Field Windbreaks, Herbaceous Fencerows And Associated Cropfields In East Central Nebraska, Natalie J. Sunderman Jan 1995

Avian Use Of Field Windbreaks, Herbaceous Fencerows And Associated Cropfields In East Central Nebraska, Natalie J. Sunderman

School of Natural Resources: Dissertations, Theses, and Student Research

No abstract provided.


The Nebraska Earth Science Education Network Initiative, D. C. Gosselin, D. R. Mohlman, F. V. Belohlavy, A. M. Matherne, J. L. Wright Jan 1995

The Nebraska Earth Science Education Network Initiative, D. C. Gosselin, D. R. Mohlman, F. V. Belohlavy, A. M. Matherne, J. L. Wright

School of Natural Resources: Faculty Publications

No abstract provided.