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Remote Sensing and GIS for Nonpoint Source Pollution Analysis in the City of Dallas' Western Watersheds
This report describes the findings of a study conducted on the watersheds of "Lake Lewisville, Lake Ray Roberts, Lake Grapevine and the Elm Fork of the Trinity River between Lake Lewisville and Frazier Dam," which are all part of the upper Trinity drainage basin (p. 31). The study examines the potential benefit of "remote sensing and geographic information systems (GIS) for watershed management" in and around Dallas, Texas (p. i).
Date:
August 1988
Creator:
University of North Texas. Department of Biological Sciences.
Object Type:
Book
System:
The UNT Digital Library
Remote Sensing and GIS for Nonpoint Source Pollution Analysis in the City of Dallas' Eastern Watersheds
This report describes the findings of a study conducted on the Eastern Watersheds of Lake Lavon, Lake Ray Hubbard, Lake Tawakoni, Lake Palestine and Lake Fork, which are located within the Blackland Prairie, Post Oak Savannah and Pineywoods provinces. These watersheds are among nine that provide drinking water to Dallas, Texas. The study examines the potential benefit of "remote sensing and geographic information systems (GIS) for watershed management" in these five watersheds (p. iii).
Date:
June 1989
Creator:
University of North Texas. Department of Biological Sciences.
Object Type:
Book
System:
The UNT Digital Library
Quincuncina mitchelli, Specimen #1454
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Popenaias popei, Specimen #1455
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Popenaias popei, Specimen #1456
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; bluish-white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Truncilla macrodon, Specimen #1457
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; white internal coloring; green external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Truncilla macrodon, Specimen #1463
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Lampsilis bracteata, Specimen #1464
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; bluish-white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
Askew, H. G.
Object Type:
Specimen
System:
The UNT Digital Library
Lampsilis bracteata, Specimen #1465
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; bluish-white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
Askew, H. G.
Object Type:
Specimen
System:
The UNT Digital Library
Lampsilis bracteata, Specimen #1466
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; bluish-white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
Askew, H. G.
Object Type:
Specimen
System:
The UNT Digital Library
Fusconaia askewi, Specimen #1468
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; white internal coloring; reddish-brown external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
unknown
Creator:
Askew, H. G.
Object Type:
Specimen
System:
The UNT Digital Library
Fusconaia askewi, Specimen #1469
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
unknown
Creator:
Askew, H. G.
Object Type:
Specimen
System:
The UNT Digital Library
Truncilla macrodon, Specimen #1474
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
unknown
Creator:
Drake, N. F.
Object Type:
Specimen
System:
The UNT Digital Library
Megalonaias nervosa, Specimen #1475
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; white internal coloring; brown external coloring; external sculpturing in the form of pustules. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula petrina, Specimen #1477
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; brown external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula petrina, Specimen #1478
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; brown external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula houstonensis, Specimen #1483
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; white internal coloring; yellow external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula houstonensis, Specimen #1484
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; white internal coloring; yellow external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Obovaria jacksoniana, Specimen #1485
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; white internal coloring; green external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Quincuncina mitchelli, Specimen #1487
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; bluish-white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Truncilla macrodon, Specimen #1488
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; white internal coloring; yellow external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Truncilla macrodon, Specimen #1489
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
unknown
Creator:
unknown
Object Type:
Specimen
System:
The UNT Digital Library
Quincuncina mitchelli, Specimen #1490
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; bluish-white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
March 10, 1905
Creator:
Mitchell, J. D.
Object Type:
Specimen
System:
The UNT Digital Library
Quincuncina mitchelli, Specimen #1491
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; bluish-white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
March 10, 1905
Creator:
Mitchell, J. D.
Object Type:
Specimen
System:
The UNT Digital Library