Language

Inter-American Convention on Sea Turtles (open access)

Inter-American Convention on Sea Turtles

This treaty provides the legal framework for member countries in the Americas and the Caribbean to take actions for the benefit of sea turtles
Date: 1998
Creator: United States. President (1993-2001 : Clinton) & Albright, Madeleine Korbel
Object Type: Text
System: The UNT Digital Library
Informing Conservation Management Using Genetic Approaches: Greater Sage-Grouse and Galápagos Short-Eared Owls as Case Studies (open access)

Informing Conservation Management Using Genetic Approaches: Greater Sage-Grouse and Galápagos Short-Eared Owls as Case Studies

Small isolated populations are of particular conservation interest due to their increased extinction risk. This dissertation investigates two small wild bird populations using genetic approaches to inform their conservation. Specifically, one case study investigated a Greater Sage-grouse (Centrocercus urophasianus) population located in northwest Wyoming near Jackson Hole and Grand Teton National Park. Microsatellite data showed that the Jackson sage-grouse population possessed significantly reduced levels of neutral genetic diversity and was isolated from other Wyoming populations. Analysis with single nucleotide polymorphisms (SNPs) and microsatellite data provided further evidence that the population's timing of isolation was relatively recent and most likely due to recent anthropogenic habitat changes. Conservation recommendations include maintaining or increasing the population's current size and reestablishing gene flow with the nearest large population. The second case study investigated the genetic distinctiveness of the Floreana island population of the Galápagos Short-eared Owl (Asio flammeus galapagoensis). Mitochondrial DNA sequence data did not detect differences across nine island populations, yet microsatellite and morphometric data indicated that limited gene flow existed with the population and surrounding island populations, which appeared asymmetric in direction from Floreana to Santa Cruz with no indication of gene flow into Floreana. These results have important conservation implications and …
Date: May 2016
Creator: Schulwitz, Sarah E.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
UNEP Year Book 2008: An Overview of Our Changing Environment (open access)

UNEP Year Book 2008: An Overview of Our Changing Environment

This publication is an overview of global and regional environmental issues and policy decisions actions during 2008.
Date: 2008
Creator: United Nations Environment Programme
Object Type: Text
System: The UNT Digital Library
UNEP Year Book 2010: New Science and Developments in Our Changing Environment (open access)

UNEP Year Book 2010: New Science and Developments in Our Changing Environment

This publication presents an overview of global and regional environmental issues and policy decisions during 2010.
Date: 2010
Creator: United Nations Environment Programme
Object Type: Text
System: The UNT Digital Library
Political Factors in the Creation and Implementation of the Andean Foreign Investment Code (open access)

Political Factors in the Creation and Implementation of the Andean Foreign Investment Code

The purpose of this investigation is to examine the political factors which came into the creation and implementation of the Andean Foreign Investment Code. This study analyzes the political forces in the creation of the Code and examines the implementation of the Code in each of the Andean countries. This investigation concludes that although the Code has not been implemented uniformly in the Andean countries, it remains an important part of the Andean Common Market. In addition, the continual political consensus among the member countries is emphasized for the continuation of the Andean integration effort.
Date: August 1977
Creator: Gushiken, Anita M.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Tunza: The UNEP Magazine for Youth, Volume 8, Number 1, 2010 (open access)

Tunza: The UNEP Magazine for Youth, Volume 8, Number 1, 2010

Tunza is a UNEP magazine for and by young people. This issue is devoted to biodiversity and threatened habitats.
Date: 2010
Creator: Lean, Geoffrey
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Tunza: The UNEP Magazine for Youth, Volume 7, Number 4, 2010 (open access)

Tunza: The UNEP Magazine for Youth, Volume 7, Number 4, 2010

Tunza is a UNEP magazine for and by young people. This issue is devoted to the Copenhagen Summit, the Vancouver Olympics, and indigenous peoples from arctic regions.
Date: 2010
Creator: Lean, Geoffrey
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Tunza: The UNEP Magazine for Youth, Volume 5, Number 4, 2008 (open access)

Tunza: The UNEP Magazine for Youth, Volume 5, Number 4, 2008

Tunza is a UNEP magazine for and by young people. This issue is devoted to environmental problems associated with islands, including invasive species, threatened species, and rising oceans.
Date: 2008
Creator: Lean, Geoffrey
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Our Planet, Volume 15, Number 1, 2004 (open access)

Our Planet, Volume 15, Number 1, 2004

Magazine of the United Nations Environment Programme discussing worldwide environmental policies and other concerns. This issue is devoted to seas, oceans, and small islands, which are under threat of overfishing, unsustainable development, and climate change.
Date: 2004
Creator: United Nations Environment Programme
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library