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Articles 361 - 390 of 648

Full-Text Articles in Physical Sciences and Mathematics

Ord Project: Stormwater And Groundwater Discharge Management Plan 2014, Stratagen, Landcorp Mar 2014

Ord Project: Stormwater And Groundwater Discharge Management Plan 2014, Stratagen, Landcorp

Irrigated Agricultural Development in the North

This Stormwater and Groundwater Discharge Management Plan (SGDMP) has been prepared to protect the environmental values of Border Creek and Keep River that may as a result of the Weaber Plain Development Project (the Project), be potentially affected by the discharge of stormwater and surplus groundwater (if required).

The SGDMP has also been prepared to address the Western Australian conditions and proponent commitments of Statement 938 issued under the Environmental Protection Act 1986 (EP Act), Condition 11 of the Environment Protection and Biodiversity Conservation (EPBC) decision statement (EPBC 2010/5491) as well as manage any potential impacts that could affect Matters …


Local Awareness Of And Attitudes Toward Pygmy Hippopotamus Conservation In The Moa River Island Complex, Sierra Leone., April L. Conway, Sonia M. Hernandez, John P. Carroll, Gary T. Green, Lincoln Larson Jan 2014

Local Awareness Of And Attitudes Toward Pygmy Hippopotamus Conservation In The Moa River Island Complex, Sierra Leone., April L. Conway, Sonia M. Hernandez, John P. Carroll, Gary T. Green, Lincoln Larson

School of Natural Resources: Faculty Publications

Abstract The pygmy hippopotamus Choeropsis liberiensis is an Endangered species found only in the Upper Guinea rainforests of West Africa. Using a two-phase approach, with initial semi-structured interviews followed by more extensive questionnaires, we examined local residents’ awareness of and attitudes towards the pygmy hippopotamus along the Moa River near Tiwai Island Wildlife Sanctuary in Sierra Leone. The interviews and questionnaires addressed human–hippopotamus interactions, local knowledge and awareness of pygmy hippopotamus ecology and behaviour, and public attitudes towards hippopotamus conservation. Overall, 22% of questionnaire respondents acknowledged benefits related to hippopotamus conservation; factors affecting the perception of benefits included age, livestock …


Efficacy Of A Sensory Deterrent And Pipe Modifications In Decreasing Entrainment Of Juvenile Green Sturgeon (Acipenser Medirostris) At Unscreened Water Diversions, Jamilynn B. Poletto, Dennis E. Cocherell, Timothy D. Mussen, Ali Ercan, Hossein Bandeh, M. Levent Kavvas, Joseph J. Cech Jr., Nann A. Fangue Jan 2014

Efficacy Of A Sensory Deterrent And Pipe Modifications In Decreasing Entrainment Of Juvenile Green Sturgeon (Acipenser Medirostris) At Unscreened Water Diversions, Jamilynn B. Poletto, Dennis E. Cocherell, Timothy D. Mussen, Ali Ercan, Hossein Bandeh, M. Levent Kavvas, Joseph J. Cech Jr., Nann A. Fangue

School of Natural Resources: Faculty Publications

Water projects designed to extract fresh water for local urban, industrial and agricultural use throughout rivers and estuaries worldwide have contributed to the fragmentation and degradation of suitable habitat for native fishes. The number of water diversions located throughout the Sacramento–San Joaquin watershed in California’s Central Valley exceeds 3300, and the majority of these are unscreened. Many anadromous fish species are susceptible to entrainment into these diversions, potentially impacting population numbers. In the laboratory, juvenile green sturgeon (Acipenser medirostris) have been shown to have high entrainment rates into unscreened diversions compared with those of other native California fish …


Charting A New Course For The Colorado River: A Summary Of Guiding Principles, Colorado River Research Group Jan 2014

Charting A New Course For The Colorado River: A Summary Of Guiding Principles, Colorado River Research Group

Books, Reports, and Studies

[4] p. : color illustrations ; 28 cm.


Ord Project: Gouldian Finch Conservation Management Plan 2014, Stratagen, Landcorp Jan 2014

Ord Project: Gouldian Finch Conservation Management Plan 2014, Stratagen, Landcorp

Irrigated Agricultural Development in the North

This Gouldian Finch Conservation Plan has been prepared to ensure appropriate management of the Gouldian Finch and its habitat during construction and operation of Ord River Irrigation Area (ORIA) Weaber Plain Development Project (the Project). It has been prepared to complement the State approval to implement the Project issued under the Environmental Protection Act 1986 as defined in Statement 938 as well as manage any potential impacts that could affect this Matter of National Environmental Significance as listed under the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act) (EPBC Reference 2010/5491).


Ord Project: Offset Management Plan 2014, Strategen, Landcorp Jan 2014

Ord Project: Offset Management Plan 2014, Strategen, Landcorp

Irrigated Agricultural Development in the North

The Western Australian Minister for State Development is developing an area of land for irrigated agriculture across the Weaber Plain in the Kimberley region of Western Australia, approximately 30 km northeast of Kununurra and adjoining the existing Ord River Irrigations Area (the Project). Figure 1 shows the Project Area including the Development Area and the Buffer Area. Key components or environmental aspects of the Project relevant to the Offset Management Plan include:

• irrigation with 80 to 120 GL/yr of water sourced from Lake Argyle

• clearing of approximately 9260 ha of vegetation including 8205 ha for farmland

• upgrading …


Ord Project: Buffer Management Plan 2014, Stratagen, Landcorp Jan 2014

Ord Project: Buffer Management Plan 2014, Stratagen, Landcorp

Irrigated Agricultural Development in the North

The Western Australian Minister for State Development is developing an area of land for irrigated agriculture across the Weaber Plain in the Kimberley region of Western Australia, approximately 30 km north-northeast of Kununurra and adjoining the existing Ord River Irrigation Area.

The Project requires land clearing for farms, sourcing of road building materials, construction of the main M2 channel and smaller distribution channels to service agricultural lots, roads, power supply infrastructure, and stormwater management, groundwater management, drainage and flood protection infrastructure. The Project also involves release of irrigation water from Lake Argyle, which will be conveyed via the Ord River …


The Belizean Environment, Lauren Marie Bach Jan 2014

The Belizean Environment, Lauren Marie Bach

Service-Learning

Lauren Bach's 2014 service-learning presentation on the environment in Belize.


Deriving The Snel-Descartes Law For A Single Photon, Randy Wayne Jan 2014

Deriving The Snel-Descartes Law For A Single Photon, Randy Wayne

Turkish Journal of Physics

The laws of reflection and refraction are typically derived using a dispersion relation that assumes that the angular frequency stays the same across a vacuum--dielectric interface and that the angular wave number increases. At the single photon level, this means that the total energy of the photon is conserved but the linear momentum is not. Here I derive the laws of reflection and refraction for a single photon using a dispersion relation that is consistent with the conservation of both total energy and linear momentum. To ensure that both conservation laws are upheld, the optical path length must be considered …


Concordance Between Phylogeographic And Biogeographic Boundaries In The Coral Triangle: Conservation Implications Based On Comparative Analyses Of Multiple Giant Clam Species, Timery S. Deboer, Maria Rio Abdon Naguit, Mark V. Erdmann, Maria Carmen A. Ablan-Lagman, Ambariyanto, Kent E. Carpenter, Abdul Hamid A. Toha, Paul H. Barber Jan 2014

Concordance Between Phylogeographic And Biogeographic Boundaries In The Coral Triangle: Conservation Implications Based On Comparative Analyses Of Multiple Giant Clam Species, Timery S. Deboer, Maria Rio Abdon Naguit, Mark V. Erdmann, Maria Carmen A. Ablan-Lagman, Ambariyanto, Kent E. Carpenter, Abdul Hamid A. Toha, Paul H. Barber

Biological Sciences Faculty Publications

Marine habitats are in decline worldwide, precipitating a strong interest in marine conservation. The use of biogeographic data to designate ecoregions has had significant impacts on terrestrial conservation efforts. However, classification of marine environments into ecoregions has only become available in the last several years, based on biogeographic data supplemented by geomorphology, ocean currents, and water temperatures. Here we use a comparative phylogeographic approach to test for concordant phylogeographic patterns in three closely related species of Tridacna giant clams across the Coral Triangle, the most biodiverse marine region in the world and one of the most threatened. Data from a …


Conservation Without Nature: The Trouble With In Situ Versus Ex Situ Conservation, Irus Braverman Jan 2014

Conservation Without Nature: The Trouble With In Situ Versus Ex Situ Conservation, Irus Braverman

Journal Articles

Although understudied in academia and mostly unheard of by the general public, the in situ/ex situ dichotomy has shaped — and still very much shapes — the development of the nature conservation movement and its institutional alliances in the last few decades. Latin for “in” and “out” of place, the in/ex situ dichotomy often stands for the seemingly less scientific dichotomy between wild nature and captivity. Drawing on ethnographic engagements with zoo professionals and wildlife managers, this article explores the evolution of the in situ/ex situ dyad in nature conservation, which traverses the worlds of dead and live matter, artificilia …


An Analysis Of Swift Fox (Vulpes Velox) Occupancy On The Northern Cheyenne Reservation, Montana, Adriann Michelle Killsnight Jan 2014

An Analysis Of Swift Fox (Vulpes Velox) Occupancy On The Northern Cheyenne Reservation, Montana, Adriann Michelle Killsnight

All Master's Theses

The swift fox (Vulpes velox) is a small can.id native to the short-grass prairies of the Great Plains region of the United States and Canada. Swift foxes once occupied areas of Montana, North Dakota, South Dakota, Wyoming, Colorado, Nebraska, Kansas, New Mexico, Oklahoma, Texas and the southern regions of Alberta, Manitoba, and Saskatchewan, including the Northern Cheyenne Reservation (NCR) in southeastern, Montana. Since the arrival of European settlers to the prairie region in the late 1800s through the early 1900s, swift fox distribution or been reduced and populations have substantially declined or completely eliminated in some areas due …


Ord Project: Groundwater Management Plan 2014, Stratagen, Landcorp Jan 2014

Ord Project: Groundwater Management Plan 2014, Stratagen, Landcorp

Irrigated Agricultural Development in the North

The Western Australian Minister for State Development is developing an area of land on the Weaber Plain for irrigated agriculture, approximately 30 km north-northeast of Kununurra and adjoining the existing Ord River Irrigation Area, in the Kimberley region of Western Australia. Key components or environmental aspects of the project relevant to groundwater management include:

• application of 80 – 120 GL/yr of irrigation water which would increase recharge over the Weaber Plain and add to any rise in the watertable

• vegetation clearing of approximately 9260 ha of land for farms and infrastructure which would increase groundwater recharge and result …


Species Composition And Spatial Ecology Of Amazonian Understory Mixed-Species Flocks In A Fragmented Landscape, Karl Mokross Jan 2014

Species Composition And Spatial Ecology Of Amazonian Understory Mixed-Species Flocks In A Fragmented Landscape, Karl Mokross

LSU Doctoral Dissertations

With the ongoing advance of the agricultural frontier in the Amazon basin, it is inevitable that heterogeneous landscapes will play a key role in conservation. These landscapes are mostly composed of patchworks of small forest fragments, secondary forests and roads. Conservation, however must take species interactions into consideration as they play a pivotal part the maintenance of several biological processes in the tropics. One of the most conspicuous interspecific interactions are seen in mixed-species flocks of birds, which in the Amazon, represent one of the best organized systems of bird aggregations. In this research, I assess how flock spatial behavior …


The Imperative Of Conserving California's Foothill Oak Woodlands, Lauren Phillips Dec 2013

The Imperative Of Conserving California's Foothill Oak Woodlands, Lauren Phillips

Social Sciences

No abstract provided.


Jefferson Currents: Autumn 2013 Nov 2013

Jefferson Currents: Autumn 2013

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings: And now, for something completely different, ladies and gentlemen, with a roll of the drums and a blare of trumpets, please..

On the Home Front: Rudolph-approved!

Bright Ideas: A kilowatt saved is a penny earned


Jefferson Currents: Spring 2013 Nov 2013

Jefferson Currents: Spring 2013

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings: Here Comes the Bride

On the Home Front: Insulation or How I learned to stuff it

Bright Ideas: The heat's ON but no one's home!


Wildlands Conservancy/Connick Ranch Research, Susie Van Kirk Oct 2013

Wildlands Conservancy/Connick Ranch Research, Susie Van Kirk

Susie Van Kirk Papers

Susie Van Kirks research notes on the Wildlands Conservancy and Connick Ranch. Includes newspaper references, interviews, as well as deed, survey and patent information.


Avian Community Response To Fire-Mediated Regeneration Of Native Pine Stands In The Mountains Of South Carolina, Curtis Walker Aug 2013

Avian Community Response To Fire-Mediated Regeneration Of Native Pine Stands In The Mountains Of South Carolina, Curtis Walker

All Theses

To assess the impacts of fire disturbance management on the avian community at Jocassee gorges in the mountains of South Carolina, a total of 1000 10-minute, 50 m radius point counts were conducted in treatment and control plots during the spring breeding seasons of 2011 and 2012. Comparisons of avian communities were made between the burned treatment sites and reference control sites to examine community and priority species response to prescribed fire. Values of species diversity, species richness, and total number of individuals were found to be significantly higher in the burned treatment plots than in the control plots as …


Jefferson Currents: Summer/Fall 2007 May 2013

Jefferson Currents: Summer/Fall 2007

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, steam power and chilled water on campus, 6 degrees of efficiency challenge, and other conservation news. 2 pages.


Jefferson Currents: Winter 2005/6 May 2013

Jefferson Currents: Winter 2005/6

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, Jefferson signs agreements for a new central chilled water plant and steam purchase pricing, and other conservation news. 2 pages.


Jefferson Currents: Winter 2005 May 2013

Jefferson Currents: Winter 2005

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, energy myths debunked, savings at work, and other conservation news. 2 pages.


Jefferson Currents: Winter 2003 May 2013

Jefferson Currents: Winter 2003

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, campus heating costs soar, energy upgrades at TJUH buildings, and other conservation news. 2 pages.


Jefferson Currents: Summer 2005 May 2013

Jefferson Currents: Summer 2005

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, electricity bills rising, information on buying air conditioners, and other conservation news. 2 pages.


Jefferson Currents: Summer 2004 May 2013

Jefferson Currents: Summer 2004

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, energy costs slashed, energy myths debunked, and other conservation news. 2 pages.


Jefferson Currents: Summer 2003 May 2013

Jefferson Currents: Summer 2003

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, Jefferson receives two energy awards, Jefferson's water meter costs cut, and other conservation news. 2 pages.


Jefferson Currents: Spring 2013 May 2013

Jefferson Currents: Spring 2013

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, insulation for saving on heating and cooling cost, Earth Day news, and other conservation news. 2 pages.


Jefferson Currents: Spring 2011 May 2013

Jefferson Currents: Spring 2011

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, healthy Jeff water Wednesday, investment in energy efficiency yields big savings on campus, and other conservation news. 2 pages.


Jefferson Currents: Spring 2006 May 2013

Jefferson Currents: Spring 2006

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, electric rates going up, energy myths debunked, and other conservation news. 2 pages.


Jefferson Currents: Spring 2005 May 2013

Jefferson Currents: Spring 2005

Jefferson Currents: The Energy Conservation Newsletter

Dr. Watts' Brilliant Savings, energy use on campus, energy myths debunked, and other conservation news. 2 pages.