Degree Discipline

Degree Level

11 Matching Results

Results open in a new window/tab.

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
Alden Whitman, New York Times Obituary transcript

Alden Whitman, New York Times Obituary

Sound recording of Alden Whitman, obituaries writer for the New York Times, speaking at the Ninth Annual National Colloquium of the Oral History Association at the Jackson Lake Lodge in Grand Teton National Park.
Date: September 13, 1974
Creator: Oral History Association
Object Type: Sound
System: The UNT Digital Library
Western Sense of Community/California's Communes: Oral History and Mystery transcript

Western Sense of Community/California's Communes: Oral History and Mystery

Sound recording of Robert Hine giving two speeches titled "Western Sense of Community" and "California's Communes: Oral History and Mystery" during a luncheon.
Date: November 14, 1970
Creator: Oral History Association
Object Type: Sound
System: The UNT Digital Library
[Robert Menninger, speaking at the Ninth Oral History Colloquium] transcript

[Robert Menninger, speaking at the Ninth Oral History Colloquium]

Sound recording of psychiatrist Dr. Robert Menninger speaking about memory at the Ninth Annual National Colloquium of the Oral History Association at the Jackson Lake Lodge in the Grand Teton National Park.
Date: September 14, 1974
Creator: Oral History Association
Object Type: Sound
System: The UNT Digital Library
The Future of Oral History transcript

The Future of Oral History

Sound recording of William Moss giving a talk titled "The Future of Oral History" during the 5th Oral History Workshop in Jackson Hole, Wyoming.
Date: September 13, 1971
Creator: Oral History Association
Object Type: Sound
System: The UNT Digital Library

[Woman speaking at Jackson Lake Lodge]

Photograph of an unidentified woman speaking at the Jackson Lake Lodge in Moran, Wyoming. At the OHA's Jackson Hole Colloquium, Fall/Winter of 1974.
Date: 1974
Creator: Oral History Association
Object Type: Photograph
System: The UNT Digital Library

[Woman speaking next to two seated men]

Photograph of an unidentified woman speaking from behind a podium with two unidentified men seated next to her. They are at the Jackson Lake Lodge in Moran, Wyoming. At the OHA's Jackson Hole Colloquium, Fall/Winter of 1974.
Date: Autumn 1974
Creator: Oral History Association
Object Type: Photograph
System: The UNT Digital Library

[Robert Hine speaking at the Jackson Lake Lodge]

Photograph of Robert Hine captivating the Saturday luncheon gathering at the Jackson Lake Lodge podium in Moran, Wyoming. At the OHA's Jackson Hole Colloquium, Fall/Winter of 1974.
Date: Autumn 1974
Creator: Oral History Association
Object Type: Photograph
System: The UNT Digital Library

[Sam Proctor speaking at Jackson Lake Lodge]

Photograph of Sam Proctor speaking at Jackson Lake Lodge for the OHA's Jackson Hole Colloquium in the Fall of 1974.
Date: Autumn 1974
Creator: Oral History Association
Object Type: Photograph
System: The UNT Digital Library
Bringing Back the Big Game: The Reintroduction of Elk to the Wichita Mountains (open access)

Bringing Back the Big Game: The Reintroduction of Elk to the Wichita Mountains

Article explores the circumstances surrounding the decision to move starving Rocky Mountain elk from Jackson Hole, Wyoming, to the Wichita Mountains National Forest and Game Preserve in southwestern Oklahoma in 1911, and the Progressive conservation ideals behind bringing the elk to Oklahoma.
Date: Autumn 2010
Creator: Pearce, Matthew Allen
Object Type: Article
System: The Gateway to Oklahoma History

MHR Estrellita, 1st Jr. Heifer Calf and Resident Champion Female

Photograph of MHR Estrellita, a champion Hereford female calf with small horns wearing a harness.
Date: unknown
Creator: Smith, Guy E.
Object Type: Photograph
System: The Portal to Texas History