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

Digital Commons Network

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

PDF

2005

Environmental Sciences

Institution
Keyword
Publication
Publication Type

Articles 1 - 30 of 993

Full-Text Articles in Entire DC Network

Cooperative Conservation: Increasing Capacity Through Community Partnerships -- Interagency Volunteer Program & Cooperative Conservation Program: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees Dec 2005

Cooperative Conservation: Increasing Capacity Through Community Partnerships -- Interagency Volunteer Program & Cooperative Conservation Program: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees

Get Outdoors Nevada

  • Database now contains 1,807 records, a 15% increase over the last quarter.
  • Website activity increased, recording an average of 38,399 hits per month, with an average of 3,537 pages viewed per month.
  • Inaugural interagency volunteer recognition event held October 28, 2005.
  • Interagency training program (phase 1) scheduled for February 2006 (four sessions).
  • Alternative Workforce Survey completed and delivered to National Park Service.


Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees Dec 2005

Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees

Anti-littering Programs

  • Messaging campaign proposal approved by the federal Land Managers.
  • Invitations sent to potential Community Steering Committee members.
  • Project Manager Doug Joslin appointed to new county-wide Southern Nevada Recycling Advisory Committee.
  • Four public service announcements produced by UNLV students.
  • Contract with the Nevada Division of Forestry (NDF) in progress for prison crew site clean-ups.
  • Plan for agency requests for additional dumpsters and/or roll-offs approved by team.


Lake Mead National Recreation Area Sensitive Wildlife Species Monitoring And Analysis: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees Dec 2005

Lake Mead National Recreation Area Sensitive Wildlife Species Monitoring And Analysis: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees

Wildlife Monitoring

  • Topsoil replacement monitored at Willow Beach Wastewater Rehabilitation Project
  • Desert tortoise surveys and monitoring conducted for Northshore Road reconstruction projects, and desert tortoise training provided to 9 construction contractors.
  • Field work associated with the project to remove desert tortoise radio transmitters from animals on Mormon Mesa completed.
  • Weekly data processing for Desert Bighorn Sheep monitoring associated with the Hoover Dam Bypass Project continued.
  • Fall field surveys for relict leopard frogs completed (11 sites surveyed); last of this year’s head-started animals released; RLFCT meeting held.
  • Work started on a digital database (GIS) of Peregrine falcon observations.
  • Monthly shorebird surveys conducted (22 …


Lake Mead National Recreation Area Vegetation Monitoring And Management: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees Dec 2005

Lake Mead National Recreation Area Vegetation Monitoring And Management: Quarterly Progress Report, Period Ending December 31, 2005, Margaret N. Rees

Vegetation Monitoring

Executive Summary

  • Required reports on sticky buckwheat (Eriogonum viscidulum) and threecorner milkvetch (Astragalus geyeri var. triquetrus) to be submitted through appropriate protocols by December 30, 2005
  • Summary report on several other rare plants to be submitted through appropriate protocols by December 30, 2005
  • Invasive perennial pepperweed (also called tall whitetop; Lepidium latifolium) documented and treated by Weed Sentry within Black Canyon, Lake Mojave


Tree Islands In Everglades Landscapes: Current Status, Historical Changes, And Hydrologic Impacts On Population Dynamics And Moisture Relations, First Annual Report, Michael Ross, Steve Oberbauer, Pablo Ruiz, Nilesh Timilsina, Daniel Gomez, Jay Sah, Susanna Stofella, Leonel Sternberg Dec 2005

Tree Islands In Everglades Landscapes: Current Status, Historical Changes, And Hydrologic Impacts On Population Dynamics And Moisture Relations, First Annual Report, Michael Ross, Steve Oberbauer, Pablo Ruiz, Nilesh Timilsina, Daniel Gomez, Jay Sah, Susanna Stofella, Leonel Sternberg

SERC Research Reports

In 2005 we initiated a project designed to better understand tree island structure and function in the Everglades and the wetlands bordering it. Focus was on the raised portions at the upstream end of the islands, where tropical hardwood species adapted to well-drained conditions usually are the most prominent component of the vegetation. The study design is hierarchical, with four levels; in general, a large number of sites is to be surveyed once for a limited set of parameters, and increasingly small sets of islands are to be sampled more intensively, more frequently, and for more aspects of ecosystem function. …


West Nile Virus National Report On Dead Bird Surveillance, Canadian Cooperative Wildlife Health Centre, Patrick Zimmer Dec 2005

West Nile Virus National Report On Dead Bird Surveillance, Canadian Cooperative Wildlife Health Centre, Patrick Zimmer

Canadian Cooperative Wildlife Health Centre: Newsletters and Publications

The following is a synthesis of data collected in the National WNV dead bird surveillance program in 2005. As such it reflects the activities of a range of jurisdictions and agencies, including Federal/Provincial/Territorial Health, Wildlife and Agriculture Departments and the Canadian Cooperative Wildlife Health Centre. All of the data used was compiled using the CCWHC database; minor discrepancies from other reports or websites are possible.


South Florida Coastal Water Quality Monitoring Network - 7-9/05 Quarterly Report (C-15397), Joseph N. Boyer Dec 2005

South Florida Coastal Water Quality Monitoring Network - 7-9/05 Quarterly Report (C-15397), Joseph N. Boyer

SERC Research Reports

No abstract provided.


Assessing An Environmental Education Program, Gregory Schraw, Lori Olafson, Jeanne A. Klockow Dec 2005

Assessing An Environmental Education Program, Gregory Schraw, Lori Olafson, Jeanne A. Klockow

Presentations (DM)

We developed a comprehensive assessment plan and tested the curriculum to determine whether hands-on outdoor recreation events promote knowledge, attitudes, and performance among at-risk urban children. Knowledge, attitude, and performance assessments were developed, refined and implemented with a variety of age groups participating within the events. Findings revealed that knowledge, attitudes, and performance increased substantially as a result of participating in the outdoor recreation events.


Development Of A Nontidal Inventory And Monitoring Strategy For Virginia – Phase I: Level I Statewide Inventory And Level Ii Coastal Plain Assessment., Center For Coastal Resources Management, Virginia Institute Of Marine Science Dec 2005

Development Of A Nontidal Inventory And Monitoring Strategy For Virginia – Phase I: Level I Statewide Inventory And Level Ii Coastal Plain Assessment., Center For Coastal Resources Management, Virginia Institute Of Marine Science

Reports

No abstract provided.


Evaluation Of Striped Bass Stocks In Virginia : Monitoring And Tagging Studies, 2004-2008 Annual Report 1 September 2004 - 31 August 2005, Philip W. Sadler, John M. Hoenig, Robert E. Harris, B. Gail Holliman Dec 2005

Evaluation Of Striped Bass Stocks In Virginia : Monitoring And Tagging Studies, 2004-2008 Annual Report 1 September 2004 - 31 August 2005, Philip W. Sadler, John M. Hoenig, Robert E. Harris, B. Gail Holliman

Reports

This report presents the results of striped bass (Marone saxatilis) tagging and monitoring activities in Virginia during the period 1 September 2004 through 31 August 2005. It includes an assessment of the biological characteristics of striped bass taken from the 2005 spring spawning run, estimates of annual survival based on annual spring tagging, and the results of the fall 2004 directed mortality study that is a collaborative effort with the Maryland Department of Natural Resources. The information contained in this report is required by the Atlantic States Marine Fisheries Commission and is used to implement a coordinated management plan for …


Detecting Submarine Groundwater Discharge With Synoptic Surveys Of Sediment Resistivity, Radium, And Salinity, John A. Breier, Crystaline F. Breier, Henrietta Edmonds Dec 2005

Detecting Submarine Groundwater Discharge With Synoptic Surveys Of Sediment Resistivity, Radium, And Salinity, John A. Breier, Crystaline F. Breier, Henrietta Edmonds

School of Earth, Environmental, and Marine Sciences Faculty Publications and Presentations

A synoptic geophysical and geochemical survey was used to investigate the occurrence and spatial distribution of submarine discharges of water to upper Nueces Bay, Texas. The 17 km survey incorporated continuous resistivity profiling; measurements of surface water salinity, temperature, and dissolved oxygen; and point measurements of dissolved Ra isotopes. The survey revealed areas of interleaving, vertical fingers of high and low conductivity extending up through 7 m of bay bottom sediments into the surface water, located within 100 m of surface salinity and dissolved Ra maxima along with peaks in water temperature and lows in dissolved oxygen. These results indicate …


College Of Engineering Senior Design Competition Fall 2005, University Of Nevada, Las Vegas Dec 2005

College Of Engineering Senior Design Competition Fall 2005, University Of Nevada, Las Vegas

Fred and Harriet Cox Senior Design Competition Projects

Part of every UNLV engineering student’s academic experience, the senior design project stimulates engineering innovation and entrepreneurship. Each student in their senior year chooses, plans, designs and prototypes a product in this required element of the curriculum. A capstone to the student’s educational career, the senior design project encourages the student to use everything learned in the engineering program to create a practical, real world solution to an engineering challenge.

The senior design competition helps to focus the senior students in increasing the quality and potential for commercial application for their design projects. Judges from local industry evaluate the projects …


Red Rock Desert Learning Center Core Group Meeting: December 6, 2005, Red Rock Desert Learning Center Dec 2005

Red Rock Desert Learning Center Core Group Meeting: December 6, 2005, Red Rock Desert Learning Center

Reports (RRLC)

  1. Introductions & Announcements (5 min.)
  2. Approval of Minutes from October 18, 2005 Meeting (5 min.)
  3. Update on Project Schedule – Michael Reiland (10 min.)
    A. Utilities
    B. Water Line
    C. Parking
    D. Operator
  4. Update on Design Development – Michael Reiland (10 min.)
  5. Cultural Treatment Plan – Michael Reiland (10 min.)
  6. Environmental Assessment Update – Otak Inc. (10 min.)
  7. Curriculum Update – Jeanne Klockow (10 min.)
  8. Standing Reports (10 min.)
    A. BLM Capital Improvements – Michael Reiland
    B. Community Outreach – LaNelda Rolley
  9. Committee Reports (5 min.)
    A. Building Committee
    B. Design Oversight
    C. Educational Programs
    D. Fund-raising and Partnerships
    E. …


Preliminary Survey Of Rattlesnake Brook Dec 2005

Preliminary Survey Of Rattlesnake Brook

Watershed Access Lab Projects

Rattlesnake Brook is located in Assonet, MA, passing under Rte 24 near exit #9 and under South Main Street. The stream was accessed at three sites: NSTAR (just upstream from the South Main St. culvert), Rapoza (downstream at 114 South Main St.) and Narrows Road (just upstream from the Narrows Rd culvert prior to the stream’s confluence with the Assonet River). One major change in land use is the addition of the Stop & Shop distribution center on South Main St. behind the Rapoza site.

Initial data for temperature and DO indicate that dissolved oxygen is high at the first …


A Water Quality Study Of Germany Brook, A Tributary Of The Neponset River Dec 2005

A Water Quality Study Of Germany Brook, A Tributary Of The Neponset River

Watershed Access Lab Projects

Germany Brook is a first-order stream that originates in Westwood and travels two miles emptying into Ellis Pond in Norwood. Earlier sampling conducted by volunteers affiliated with the Neponset River Watershed Association on the lower reaches of the stream had indicated marginal water quality characterized by high nutrient and bacterial levels. In order to assess the potential impact of surrounding land uses on water quality in the stream, the benthic macroinvertebrate community was sampled at two stations during October, 2005.

It was hypothesized that the upstream station should have better water quality than its downstream counterpart as the upper reaches …


A Comparison Study: Fall Book And A Natural Spring; Focus: Water Chemistry Dec 2005

A Comparison Study: Fall Book And A Natural Spring; Focus: Water Chemistry

Watershed Access Lab Projects

The purpose of the study was to compare two fresh water resources in the Freetown Lakeville area. One site found was a natural spring located in Lakeville near Morgan Reserves off Long Pont Road. The Spring is located in the woods and in a remote location. The water from the spring enters into Little Quittacas Pond, a reservoir for New Bedford drinking water. The other freshwater site was a brook called Fall Brook in Freetown located off Gurney Road. The brook is located near Still Water Fastener Factory and flows under Gurney Road.

The focus of the study was on …


Macro Invertebrates Of Kirby Brook Dec 2005

Macro Invertebrates Of Kirby Brook

Watershed Access Lab Projects

The purpose of our project was to compare the relative abundance of Macroinvertebrates at two sites on Kirby Brook in Westport MA. One site was in the woods behind our high school approximately 1/4 of a mile along an overgrown trail. These woods are frequented in the winter for hunting purposes. At the time of the study, the water was stagnant due to lack of rain. The second site was across from a farm on Drift Rd. The water was low but flowing.

At both sites, Oligochaetes made up the majority of Macroinvertebrates (231 at site 1, 71 at site …


The Taunton River's Last Major Tributary: Chemical Analysis Of A Freshwater Dam System In The Upper Assonet River Dec 2005

The Taunton River's Last Major Tributary: Chemical Analysis Of A Freshwater Dam System In The Upper Assonet River

Watershed Access Lab Projects

No abstract provided.


Comparative Study Of Leonard Washburn Brook And Poquoy Brook Dec 2005

Comparative Study Of Leonard Washburn Brook And Poquoy Brook

Watershed Access Lab Projects

Leonard Washburn Brook is a tributary of Poquoy Brook. It is located in Lakeville, MA and was accessed on Cross Street. We considered this our pristine river environment. Poquoy Brook, also of Lakeville, MA was accessed on Taunton Street. We considered this our river with many land uses as it passes through both a cranberry bog and a golf course.

Initial data for temperature and DO indicate that dissolved oxygen is higher at the Leonard Washburn than Poquoy Brook. Poquoy follows a normal diurnal curve while Leonard Washburn fluctuates with temperature due to lack of vegetation in the water column. …


A Comparison Of Divergent Sites On The Farm River: Wetlands Vs. Industry Dec 2005

A Comparison Of Divergent Sites On The Farm River: Wetlands Vs. Industry

Watershed Access Lab Projects

The Fore River Watershed initiates in the Blue Hills of Milton, Massachusetts. The Farm River, which flows through Braintree, Massachusetts, is one of the tributaries. It is a first order river that contributes to Great Pond, the major water supply for Braintree, Randolph and Avon. As the Farm River proceeds beyond Great Pond, it passes within thirty feet of an industrial park and shopping mall for approximately 1km. It also passes under a heavily traveled road, Granite Street. The amount of imperviousness in the area is considerable

The purpose of this study was to determine if a river flows through …


A River With History: Evaluating The Aberjona River Dec 2005

A River With History: Evaluating The Aberjona River

Watershed Access Lab Projects

No abstract provided.


The Effect Of Autumn Leaf Drop On Water Quality At Turner's Pond Outlet Dec 2005

The Effect Of Autumn Leaf Drop On Water Quality At Turner's Pond Outlet

Watershed Access Lab Projects

The purpose of this study was to determine the impact that the autumn leaf drop associated with the changing seasons has on water quality. Students in the senior elective, Botany, participated in this study of the main outlet of Turner’s Pond in Dartmouth, Massachusetts. The students designated two test sites downstream from the dam that holds back Turner’s Pond. Testing was done October 6 and 7, 2005 and October 27 and 28, 2005. The first dates were prior to the leaf drop and the second dates occurred after leaf drop had started but not yet been completed. The macroinvertebrate sampling …


The Runnins Report Dec 2005

The Runnins Report

Watershed Access Lab Projects

For the past 4 years, students in AP Biology have performed summer Ecology research studies at Burr’s Pond in Seekonk. One goal of the summer research has been to provide the students with a relevant, meaningful inquiry-based learning experience. At the start of the school year, the students measure the dissolved oxygen as part of the required AP Laboratory Exercise 12. A second goal of the summer research has been to sustain an annual evaluation of the dissolved oxygen as well as the diversity and distribution of organisms in and around the pond. Unfortunately, the data is not very accurate …


The Prairie Naturalist, Volume 37, No.4 December 2005 Dec 2005

The Prairie Naturalist, Volume 37, No.4 December 2005

The Prairie Naturalist

AVIAN COMMUNITY RESPONSE TO CONSTRUCTION OF A NATURALISTIC GOLF COURSE IN TALL GRASS PRAIRIE IN KANSAS ▪ R. J. Robel, S. L. Bye, K. E. Kemp, and S. J. Thien

SECOND REPORT OF THE NORTH DAKOTA BIRD RECORDS COMMITTEE: 2002-2003 ▪ D. Svingen, and R. E. Martin

RECENT RECORDS OF FORMERLY EXTIRPATED CARNIVORES IN NEBRASKA ▪ J. D. Hoffman, and H. H. Genoways

PLAINS HARVEST MOUSE IN NORTH DAKOTA ▪ R. W. Seabloom, and T. L. Shaffer

Book Reviews

A Primer on Prairie Ecology ▪ M. A. Cunningham

Range Wars: Have Prairie Dogs Lost the Battle for the West? ▪ …


The John Muir Newsletter, Winter 2005/2006, The John Muir Center For Environmental Studies Dec 2005

The John Muir Newsletter, Winter 2005/2006, The John Muir Center For Environmental Studies

Muir Center Newsletters, 1981-2015

Radical Transcendentalism: Emerson, Muir and the Experience of Nature by James Brannon Palo Alto Center for Science and the Humanities, Palo Alto, CA ©2006 The uniquely American Transcendentalist School which formed in Harvard-influenced 1830's Cambridge brought a New Idea regarding man, spirit, and nature to a young country struggling to find its own voice. As its chief proponent, Ralph Waldo Emerson conveyed a philosophy that was considered radical in its time. The young John Muir, raised in an environment of harsh Puritan sensibilities and Christian dogma, took strongly to the Transcendental ideas as he was introduced to them at the …


Final Environmental Assessment And Finding Of No Significant Impact For The Proposed Safety Of Dams Modifications And Bridge Reconstruction, Provo Area Office, Upper Colorado Region, Bureau Of Reclamation, U.S. Department Of Transportation, Utah Division, Federal Highway Administration, U.S. Department Of The Interior Dec 2005

Final Environmental Assessment And Finding Of No Significant Impact For The Proposed Safety Of Dams Modifications And Bridge Reconstruction, Provo Area Office, Upper Colorado Region, Bureau Of Reclamation, U.S. Department Of Transportation, Utah Division, Federal Highway Administration, U.S. Department Of The Interior

All U.S. Government Documents (Utah Regional Depository)

The Bureau of Reclamation, Provo Area Office (Reclamation) proposes to replace the concrete spillway structure at Scofield Dam, the principal feature of the Scofield Project. This construction project would be completed under the Safety of Dams (SOD) Act of 1978 (Public Law 95-578, as amended). The proposed SOD modifications would correct safety deficiencies of the dam without affecting the purpose, or benefits of the dam. Reclamation also proposes to replace the existing gate house at its current position on the crest of the dam. This building is in poor condition and would be replaced with either a new concrete structure …


Assessing The Relationships Between The Spatial Variation In Land-Use Spatial Patterns And Surface Water Quality, Majed A. Khater Dec 2005

Assessing The Relationships Between The Spatial Variation In Land-Use Spatial Patterns And Surface Water Quality, Majed A. Khater

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this dissertation was to examine the association between the spatial patterns of urban land uses and surface water quality parameters at the watershed outlet. The aim of the study was to understand the strength and nature of this relationship, and examine new methods of classifying and quantifying contributing urban land-uses and their spatial patterns. The hypothesis of this research was: in an urban watershed, the variation in the spatial patterns of contributing land uses will have a significant impact on the surface water quality parameters at the watershed outlet.

This relationship between urbanization and water quality is …


Plant Information Compiled By The Utah Natural Heritage Program: A Progress Report, M. A. Franklin, State Of Utah Department Of Natural Resources Dec 2005

Plant Information Compiled By The Utah Natural Heritage Program: A Progress Report, M. A. Franklin, State Of Utah Department Of Natural Resources

All U.S. Government Documents (Utah Regional Depository)

The Utah Natural Heritage Program (UTHP) was initiated in late summer 1988 and has functioned as an ongoing biological survey of the state with an emphasis on rare or declining species. It serves as a centralized data repository, acquiring range wide information regarding rare plant and animal species for use by land managers as well as for the evaluation of conservation needs. As well as being used by government agencies, data are used in responding to requests for information from non-government organizations and private interests. Data can be used in the assessment of species’ conservation status state-wide and, in coordination …


Coupled Oceanic-Atmospheric Variability And U.S. Streamflow, Glenn A. Tootle, Thomas C. Piechota, Ashok Singh Dec 2005

Coupled Oceanic-Atmospheric Variability And U.S. Streamflow, Glenn A. Tootle, Thomas C. Piechota, Ashok Singh

Civil and Environmental Engineering and Construction Faculty Research

A study of the influence of interdecadal, decadal, and interannual oceanic-atmospheric influences on streamflow in the United States is presented. Unimpaired streamflow was identified for 639 stations in the United States for the period 1951–2002. The phases (cold/negative or warm/positive) of Pacific Ocean (El Niño–Southern Oscillation (ENSO) and Pacific Decadal Oscillation (PDO)) and Atlantic Ocean (Atlantic Multidecadal Oscillation (AMO) and North Atlantic Oscillation (NAO)) oceanic-atmospheric influences were identified for the year prior to the streamflow year (i.e., long lead time). Statistical significance testing of streamflow, based on the interdecadal, decadal, and interannual oceanic-atmospheric phase (warm/positive or cold/negative), was performed by …


Pedologic Investigations In The Red River Region Of Eastern Kentucky: Relationship Of Soil Properties To Lithology, Slope Aspect, And Soil Quality To Prehistoric Indigenous Food Plot Locations, Jason D. Windingstad Dec 2005

Pedologic Investigations In The Red River Region Of Eastern Kentucky: Relationship Of Soil Properties To Lithology, Slope Aspect, And Soil Quality To Prehistoric Indigenous Food Plot Locations, Jason D. Windingstad

Masters Theses

ABSTRACT

Part I

The Red River Valley of Eastern Kentucky contains cultural remains that point to the independent development of agriculture during the Late Archaic cultural period. The objective of this study is to gather quantitative data through the chemical and physical analysis of soils collected within a valley transect to gain insights into landscape processes and soil quality that may have played a role in the development of plant domestication. National Cooperative Soil Survey standards were used for field descriptions and the chemical and physical analysis of all samples. Soil quality values such as ECEC (ammonium acetate pH 7), …