Degree Discipline

Degree Level

8 Matching Results

Results open in a new window/tab.

Biodiversity of Dragonflies and Damselflies (Odonata) of the South-Central Nearctic and Adjacent Neotropical Biotic Provinces (open access)

Biodiversity of Dragonflies and Damselflies (Odonata) of the South-Central Nearctic and Adjacent Neotropical Biotic Provinces

The south-central United States serves as an important biogeographical link and dispersal corridor between Nearctic and Neotropical elements of western hemisphere odonate faunas. Its species are reasonably well known because of substantial collections, but there has been no concerted effort to document the extent of biodiversity and possible geographic affinities of dragonflies and damselflies of this region. The recent discoveries of Argia leonorae Garrison, Gomphus gonzalezi Dunkle and Erpetogomphus heterodon Garrison from southern and western Texas and northern Mexico suggest that Odonata species remain to be discovered in this area, particularly from far south Texas and northern Mexico. I have documented a total of 12,515 records of Odonata found in 408 counties within the south-central U.S. A total of 73 species of damselflies and 160 species of dragonflies was revealed in the region. The 233 (197 in Texas) Odonata species are distributed among 10 families and 66 genera. Illustrated family, generic, and species-level keys are provided. Since the beginning of this work in the Fall of 1993, one species has been added each to the Louisiana and Oklahoma faunas, and 12 species have been added, previously unreported from Texas, including four new to the U.S. The area of highest Odonata …
Date: May 1999
Creator: Abbott, John C.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
[News Clip: AA Crash] captions transcript

[News Clip: AA Crash]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: June 1999
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: AA Flight 191] captions transcript

[News Clip: AA Flight 191]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: June 1999
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Crash] captions transcript

[News Clip: Crash]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: June 1, 1999
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Crash] captions transcript

[News Clip: Crash]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: June 1999
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
[News Clip: Flight 191] captions transcript

[News Clip: Flight 191]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: June 1999
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library
Oral History Interview with Clarabelle Barton Snodgrass, August 25, 1999 (open access)

Oral History Interview with Clarabelle Barton Snodgrass, August 25, 1999

Interview with Clarabelle Barton Snodgrass, vice-chair of the Kerr County Historical Commission from Kerrville, Texas. Mrs. Snodgrass talks about growing up on a primitive ranch, struggling to survive during the Depression, meeting and marrying her husband, their family, their involvement with music, and her efforts to preserve the history of Kerr County. She also briefly discusses the honors and awards her volunteer work has earned her. Pages 2-13 include a written statement by Miles Abernathy Lowrence, Clarabelle's maternal great-uncle.
Date: September 25, 1999
Creator: Bethel, Ann & Snodgrass, Clarabelle
Object Type: Text
System: The Portal to Texas History
[News Clip: AA1420 PKG] captions transcript

[News Clip: AA1420 PKG]

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 21, 1999, 10:00 p.m.
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Object Type: Video
System: The UNT Digital Library