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

Physical Sciences and Mathematics Commons

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

University of Nebraska - Lincoln

Conservation

Discipline
Publication Year
Publication
Publication Type

Articles 61 - 81 of 81

Full-Text Articles in Physical Sciences and Mathematics

Human And Non-Human Primate Co-Existence In The Neotropics: A Preliminary View Of Some Agricultural Practices As A Complement For Primate Conservation, Alejandro Estrada Nov 2006

Human And Non-Human Primate Co-Existence In The Neotropics: A Preliminary View Of Some Agricultural Practices As A Complement For Primate Conservation, Alejandro Estrada

Ecological and Environmental Anthropology (University of Georgia)

In this paper I address the general perception that agricultural activities are the principal threat to primate biodiversity in the tropics and argue that in Neotropical landscapes some agricultural practices may favor primate population persistence, and that this situation merits attention and investigation. To explore these issues, I examined three interrelated pressures upon tropical forests for the Mesoamerican and Amazon basin regions: human population growth trends, levels of poverty and human development and deforestation rates. I also present relevant results of recent surveys completed on the presence and activities of primate populations in agroecosystems in several landscapes in Mesoamerica. I …


Human Dimensions Of Northern Muriqui Conservation Efforts, Karen B. Strier, Jean P. Boubli, Francisco B. Pontual, Sergio L. Mendes Nov 2006

Human Dimensions Of Northern Muriqui Conservation Efforts, Karen B. Strier, Jean P. Boubli, Francisco B. Pontual, Sergio L. Mendes

Ecological and Environmental Anthropology (University of Georgia)

The northern muriqui (Brachyteles hypoxanthus) is endemic to Brazil’s Atlantic Forest, and it ranks among the most critically endangered primates in the world. Roughly 25% of the species is found in the 957 ha forest at the Estação Biológica de Caratinga/RPPN-Feliciano Miguel Abdala, in Minas Gerais, Brazil. The long-term research and conservation efforts at this site have received considerable attention, and public awareness and educational campaigns about northern muriquis have been highly effective. Nonetheless, very little about the human dimensions of these efforts have been explicitly described. In this paper, we focus on three distinct, but interconnected dimensions: …


Realizing The Potential Of Family Forests: Tools To Facilitate Habitat Conservation, Drue Deberry, Julie H. Moore Oct 2006

Realizing The Potential Of Family Forests: Tools To Facilitate Habitat Conservation, Drue Deberry, Julie H. Moore

11th Triennial National Wildlife and Fisheries Extension Specialists Conference (2006)

The management of family-owned forests is discussed in light of conservation issues and development pressures. Safe Harbor Agreements and Candidate Conservation Agreements with Assurances are voluntary tools that can be used to protect conservation values, particularly habitat for threatened or endangered species. A case history of forest management practices to sustain the gopher tortoise in the Southeast is given.


Sage-Grouse Restoration Project: Evaluating The Effects Of The Farm Bill Conservation Practices On Sage-Grouse, Terry A. Messmer Oct 2006

Sage-Grouse Restoration Project: Evaluating The Effects Of The Farm Bill Conservation Practices On Sage-Grouse, Terry A. Messmer

11th Triennial National Wildlife and Fisheries Extension Specialists Conference (2006)

The Office of Management and Budget is demanding increased accountability of funds used to implement conservation practices and strategies. Although current Farm Bill policy provides priority funding for projects that are designed to enhance species conservation, it does not allocate funds to conduct the evaluations needed to document the effect of conservation practices on wildlife. The Sage-Grouse Restoration Project (SGRP) is a cooperative agreement with the Natural Resource Conservation Service (NRCS), designed specifically to facilitate evaluations to determine the effect of conservation practices and technologies implemented under the 2002 Farm Bill on restoring or enhancing sage-grouse habitat on private lands. …


Wild Bactrian Camel Conservation, Richard P. Reading, Evan S. Blumer, Henry Mix, Jadamsuren Adiya Jan 2005

Wild Bactrian Camel Conservation, Richard P. Reading, Evan S. Blumer, Henry Mix, Jadamsuren Adiya

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

The wild Bactrian camel (Camelus bactrianus ferus) is critically endangered throughout its range in China and Mongolia. Yet, wild camels remain poorly understood, with knowledge derived primarily from a few short studies and anecdotal information. We initiated a wild camel conservation project to determine the reasons for camel decline and to develop a program to address those problems.

We are employing satellite telemetry to gather data on wild camel movement patterns, home ranges, habitat use, and sources of mortality. We are also collecting feces from camels and wolves to determine important forage plants and to begin to assess …


Achieving Bat Conservation Through Tourism, Lisa A. Pennisi, Stephen M. Holland, Taylor V. Stein Jan 2004

Achieving Bat Conservation Through Tourism, Lisa A. Pennisi, Stephen M. Holland, Taylor V. Stein

School of Natural Resources: Faculty Publications

No abstract provided.


Aerosolized Essential Oils And Individual Natural Product Compounds As Brown Treesnake Repellents , Larry Clark, John Shivik Jun 2002

Aerosolized Essential Oils And Individual Natural Product Compounds As Brown Treesnake Repellents , Larry Clark, John Shivik

USDA Wildlife Services: Staff Publications

Chemical irritants useful as repellents for brown treesnakes (Boiga irregularis) were identified. Exposure to various compounds produced a range of intensities for locomotory behavior in snakes. Essential oils comprised of 10 g liter -1 solutions of cedarwood, cinnamon, sage, juniper berry, lavender and rosemary each were potent snake irritants. Brown treesnakes exposed to a 2-s burst of aerosol of these oils exhibited prolonged, violent undirected locomotory behavior. In contrast, exposure to a 10 g liter-1 concentration of ginger oil aerosol caused snakes to locomote, but in a deliberate, directed manner. We also tested specific compounds, all derivative …


Neotropical Frogs In Hawaii: Status And Management Options For An Unusual Introduced Pest, Earl W. Campbell Iii, Fred Kraus Feb 2002

Neotropical Frogs In Hawaii: Status And Management Options For An Unusual Introduced Pest, Earl W. Campbell Iii, Fred Kraus

USDA Wildlife Services: Staff Publications

Two species of Neotropical frog, Eleutherodactylus coqui and E. planiroshir, have been introduced into the state of Hawaii via the horticulture trade. Since 1997 frog colonies within the state have rapidly spread from accidental and intentional causes, and frog abundance within colonies has grown rapidly. Colonies of these frogs are currently known from 262+ locations on the island of Hawaii, 45+ on Maui, 35+ on Oahu, and 2+ on Kauai Although these frogs were originally restricted to horticulture sites, they are now found in residential areas, resorts and hotels, and public lands. Within their native range, they may reach …


Modeling Viable Mammal Populations In Gap Analyses, Craig R. Allen, L. G. Pearlstine Jan 2001

Modeling Viable Mammal Populations In Gap Analyses, Craig R. Allen, L. G. Pearlstine

Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications

Gap analysis is an approach to conserving biological diversity that maps species richness and identifies sites that ought to be protected but are not in conservation networks. Gap analyses based on species richness may have high error rates when species models are based solely on species-habitat association, because patches too small to support populations are still considered to be potential habitat. We incorporated information on the home range and dispersal distances of the mammals of Florida to estimate minimum critical areas (MCA) to support minimum viable populations for each mammal species. Incorporating MCA decreases the area occupied by the highest …


Comprehensive Management Of Commensal Bats, Stephen C. Frantz, Brian R. Laniewicz Oct 2000

Comprehensive Management Of Commensal Bats, Stephen C. Frantz, Brian R. Laniewicz

Wildlife Damage Management Conference Proceedings

This paper reviews the basic concepts behind a comprehensive management approach to managing commensal species, and then considers how this approach is applied to bats that live within and about the built environment. Management activities should take into consideration the whole environment in which the target species is active, including the periodic changes that occur within that environment. Comprehensive management includes a clear understanding of: the biology, behavior and ecology of the species to be managed; the environment in which that species is active (especially harborage location); and the appropriate intervention methods used to manage such species. Interventions fall under …


Propogation Of Juniperus For Conservation Plantings In The Great Plains, Scott Allen Lee Aug 1996

Propogation Of Juniperus For Conservation Plantings In The Great Plains, Scott Allen Lee

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

No abstract provided.


Opportunities To Increase Tree Planting In Shelterbelts And The Potential Impacts On Carbon Storage And Conservation, James R. Brandle Jan 1992

Opportunities To Increase Tree Planting In Shelterbelts And The Potential Impacts On Carbon Storage And Conservation, James R. Brandle

School of Natural Resources: Faculty Publications

No abstract provided.


Departmental Functions Of The Conservation And Survey Division, G. E. Condra, E. C. Reed Nov 1952

Departmental Functions Of The Conservation And Survey Division, G. E. Condra, E. C. Reed

Conservation and Survey Division

No abstract provided.


Origin And Scope Of The Conservation Program, G. E. Condra Nov 1952

Origin And Scope Of The Conservation Program, G. E. Condra

Conservation and Survey Division

No abstract provided.


Land And Water Conservation Problems Of The Missouri River Basin, G. E. Condra Jan 1945

Land And Water Conservation Problems Of The Missouri River Basin, G. E. Condra

Conservation and Survey Division

No abstract provided.


Conservation Of Land And Water Resources Of Nebraska, G. E. Condra Dec 1936

Conservation Of Land And Water Resources Of Nebraska, G. E. Condra

Conservation and Survey Division

No abstract provided.


The Conservation Of Nebraska's Water Resources, G. E. Condra Oct 1930

The Conservation Of Nebraska's Water Resources, G. E. Condra

George E. Condra Publications

Oxygen is the first immediate necessity of life and water is second. Both directly and indirectly and more than soil, water is our most basic resource. It is the universal solvent and without it there would be no life, and, of course, no agriculture and industry.


Nebraska's Game Resources And Their Conservation, Robert H. Wolcott, Frank H. Shoemaker Jan 1919

Nebraska's Game Resources And Their Conservation, Robert H. Wolcott, Frank H. Shoemaker

Conservation and Survey Division

No abstract provided.


Conservation Survey Of Nemaha County, Nebraska, G. E. Condra Jan 1918

Conservation Survey Of Nemaha County, Nebraska, G. E. Condra

Conservation and Survey Division

No abstract provided.


The Conservation Of Foods Jan 1917

The Conservation Of Foods

Conservation and Survey Division

No abstract provided.


Report Of The Nebraska Conservation And Soil Survey, G. E. Condra Jan 1912

Report Of The Nebraska Conservation And Soil Survey, G. E. Condra

Conservation and Survey Division

No abstract provided.