80,195 Matching Results

Results open in a new window/tab. Unexpected Results? Search the Catalog Instead.

[Photograph 2012.201.B0997.0460]

Venezuelan delegates inspect centerpiece during Oklahoma Semi-Centennial exposition at the Oklahoma City Golf and Country Club.
Date: June 27, 1957
Creator: Miller, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History
Assessing potential impacts of CO2 - and deforestation - induced climate change on maize and black bean in Venezuela (open access)

Assessing potential impacts of CO2 - and deforestation - induced climate change on maize and black bean in Venezuela

Article on assessing potential impacts of CO2 and deforestation induced climate change on maize and black bean in Venezuela.
Date: 1995
Creator: Acevedo, Miguel F.; Jaimez, Ramón E.; Maytin, Carlos E.; Tonella, Giorgio & Harwell, Mark A.
Object Type: Article
System: The UNT Digital Library

[Postcard of Transatlantic Ocean Liner Venezuela at Saint-Nazaire]

Postcard of an illustration of a large white and red ship with two steam stacks, sailing on the ocean. A smaller tugboat sails behind the ship, to the right. French text at the top of the postcard identifies the ship as a transatlantic ocean liner called the Venezuela. The other side of the postcard is blank except for postcard markings.
Date: 19uu
Creator: unknown
Object Type: Postcard
System: The Portal to Texas History

[Aerial View of Cleared Road Through Forest] and [Aerial View of Industrial Plant]

Two photographs taken during the time that the Princeton Film Center crew was in Venezuela to film the series, Venezuela on the March.
Date: [1947..1949]
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library

[Sorting Gear at Shady Campsite] and [Discussion Over Unloaded Boxes in Shady Campsite]

Two photographs taken during the time that the Princeton Film Center crew was in Venezuela to film the series, Venezuela on the March.
Date: [1947..1949]
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library
PAN-EARTH/CEACT International Workshop on Climate Variability and Climate Change in Venezuela and the Caribbean Region (open access)

PAN-EARTH/CEACT International Workshop on Climate Variability and Climate Change in Venezuela and the Caribbean Region

Report on an international workshop on climate variability and climate change in Venezuela and the Caribbean region.
Date: April 1990
Creator: Acevedo, Miguel F.; Andressen, Rigoberto; Caponi, Claudio; Moreau, Alicia & Robock, Alan
Object Type: Report
System: The UNT Digital Library
Aberturas del dosel y espectro de la luz en el sotobosque de una selva nublada andina de Venezuela (open access)

Aberturas del dosel y espectro de la luz en el sotobosque de una selva nublada andina de Venezuela

Article on canopy gaps and understory light spectrum in a Venezuelan Andean cloud forest.
Date: January 2001
Creator: Acevedo, Miguel F.; Monteleone, Susan; Ataroff, Michele & Estrada, Carlos A.
Object Type: Article
System: The UNT Digital Library
Simulación de la dinámica de grupos de especies vegetales en un bosque de los Llanos occidentales Venezolanos (open access)

Simulación de la dinámica de grupos de especies vegetales en un bosque de los Llanos occidentales Venezolanos

Article discussing the simulation of plant species groups dynamics in a Venezuelan western plains forest.
Date: January 1997
Creator: Angulo, Hirma Ramírez; Torres-Lezama, Armando & Acevedo, Miguel F.
Object Type: Article
System: The UNT Digital Library
Impactos Potenciales de los Cambios Climaticos Globales en los Sistemas Agricolas y en los Ecosistemas Terrestres de Venezuela: Resultados Preliminares (open access)

Impactos Potenciales de los Cambios Climaticos Globales en los Sistemas Agricolas y en los Ecosistemas Terrestres de Venezuela: Resultados Preliminares

Report on the potential impacts of global climate change in the farming systems and terrestrial ecosystems in Venezuela.
Date: October 1991
Creator: Acevedo, Miguel F.; Andressen, Rigoberto; Jaimez, Ramón E.; La Cruz, Luis & Maytin, Carlos E.
Object Type: Report
System: The UNT Digital Library

[Camp Set Up Outside the Princeton Film Center Bus and Two Other Vehicles]

Photograph of the custom Princeton Film Center bus used by the crew of the film series, Venezuela on the March, while they filmed in Venezuela.
Date: [1947..1949]
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library

[Aerial View of Cleared RoadsThrough Forest] and [Aerial View of Intersecting Roads Through Forest]

Two photographs taken during the time that the Princeton Film Center crew was in Venezuela to film the series, Venezuela on the March.
Date: [1947..1949]
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library

[Crew on a Mountain Road] and [Two Men Standing on the Side of a Mountain Road, Overlooking a Valley]

Two photographs taken during the time that the Princeton Film Center crew was in Venezuela to film the series, Venezuela on the March.
Date: [1947..1949]
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library

[Man with View from Mountaintop] and [Jotting Down a Note on a Piece of Paper Taped to the Camera]

Two photographs taken during the time that the Princeton Film Center crew was in Venezuela to film the series, Venezuela on the March.
Date: [1947..1949]
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library
Heterogeneidad estructural y lumínica del sotobosque de una selva nublada andina de Venezuela (open access)

Heterogeneidad estructural y lumínica del sotobosque de una selva nublada andina de Venezuela

Article discussing the understory of an Andean cloud forest in the Sierra Nevada National Park, Venezuela.
Date: July 2003
Creator: Acevedo, Miguel F.; Ataroff, Michele; Monteleone, Susan & Estrada, Carlos A.
Object Type: Article
System: The UNT Digital Library

2a. Hoja que comprehende la parte de Costa Tierra Firme é islas adyacentes : Entre los meridianos de 58 [grados] 47ʹ y 63 [grados] 49ʹ al ocidente de Cadiz.

Map shows Venezuela's northern shorelines and nearby islands in the Caribbean. Includes "Nota" about soundings. Relief shown by hachures. Depths shown by soundings. Scale not given.
Date: 1816
Creator: Dirección de Hidrografía.
Object Type: Map
System: The Portal to Texas History
Light Spectra Distributions in Temperate Conifer-Forest Canopy Gaps, Oregon and in Tropical Cloud-Forest Canopy, Venezuela (open access)

Light Spectra Distributions in Temperate Conifer-Forest Canopy Gaps, Oregon and in Tropical Cloud-Forest Canopy, Venezuela

Light spectra distributions were measured in two different montane forests: temperate and tropical. Spectral light measurements were made in different sized canopy gaps in the conifer forest at H. J. Andrews Experimental Forest in Oregon, USA. Researchers at Oregon State University created these gaps of 20 m, 30 m, and 50 m in diameter. In the tropical cloud forest, spectral light measurements were made in two plots that were permanently established at La Mucuy Parque Nacional in Venezuela, in collaboration with researchers at Universidad de Los Andes. In both studies, spectra and distributions of physiologically active light were analyzed: red, far-red, R/FR ratio, and blue light.
Date: December 1997
Creator: Monteleone, Susan Elaine
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Venezuela Mini-Workshops Reports: Caracas and Merida, May 1989: National Problems Caused by Global Climate Change (open access)

Venezuela Mini-Workshops Reports: Caracas and Merida, May 1989: National Problems Caused by Global Climate Change

Reports on Venezuela mini-workshops held in Caracas and Mérida in May 1989 on national problems caused by global climate change.
Date: May 1989
Creator: Acevedo, Miguel F.; Tonella, Giorgio & Jaimez, Ramón E.
Object Type: Report
System: The UNT Digital Library

[Filming a Plane at Take-Off, with Mountains and Clouds in Background] and [A Plane of the Venezuelan Airline Avensa]

Two photographs taken during the time that the Princeton Film Center crew was in Venezuela to film the series, Venezuela on the March.
Date: [1947..1949]
Creator: unknown
Object Type: Photograph
System: The UNT Digital Library

Map of Mexico, Central America, New Granada, Venezuela, and the West Indies : to illustrate Olney's school geography.

Map shows mid-nineteenth century geography and cities in Mexico, Central America, Cuba, and part of the southwestern United States. Includes mileage information between selected United States cities. Inset: "Isthmus of Darien." Relief shown by hachures. Scale information not indicated.
Date: 1853
Creator: Olney, J. (Jesse), 1798-1872
Object Type: Map
System: The Portal to Texas History
Modelos de interacción humano-ambiental: el enfoque de la Biocomplejidad (open access)

Modelos de interacción humano-ambiental: el enfoque de la Biocomplejidad

Article discussing models of human-nature interactions and a biocomplexity approach.
Date: September 2007
Creator: Acevedo, Miguel F.; Rosales, Judith; Delgado, Luz A.; Ablan, Magdiel; Dávila, Jacinto; Callicott, J. Baird et al.
Object Type: Article
System: The UNT Digital Library
Household energy use in urban Venezuela: Implications from surveys in Maracaibo, Valencia, Merida, and Barcelona-Puerto La Cruz (open access)

Household energy use in urban Venezuela: Implications from surveys in Maracaibo, Valencia, Merida, and Barcelona-Puerto La Cruz

This report identifies the most important results of a comparative analysis of household commercial energy use in Venezuelan urban cities. The use of modern fuels is widespread among all cities. Cooking consumes the largest share of urban household energy use. The survey documents no use of biomass and a negligible use of kerosene for cooking. LPG, natural gas, and kerosene are the main fuels available. LPG is the fuel choice of low-income households in all cities except Maracaibo, where 40% of all households use natural gas. Electricity consumption in Venezuela`s urban households is remarkably high compared with the levels used in households in comparable Latin American countries and in households of industrialized nations which confront harsher climatic conditions and, therefore, use electricity for water and space heating. The penetration of appliances in Venezuela`s urban households is very high. The appliances available on the market are inefficient, and there are inefficient patterns of energy use among the population. Climate conditions and the urban built form all play important roles in determining the high level of energy consumption in Venezuelan urban households. It is important to acknowledge the opportunities for introducing energy efficiency and conservation in Venezuela`s residential sector, particularly given current …
Date: August 1, 1993
Creator: Figueroa, M. J. & Sathaye, J.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B0413B.0122]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Rafael Machado is shown here teaching one of his junior high science classes at Byng School north of Ada."
Date: 1962
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

Charte von den inseln Trinidad, Tobago und Margaretha, dem Busen von Paria, und einem Theile vom Cumana.

Map shows roads, settlements, villages, military forts, notable physical features, vegetation, and asphalt deposits. Includes color key to European possessions. Relief shown by hachures. Relief shown by hachures. Scale not given.
Date: 1814
Creator: Geographisches Institut (Weimar, Thuringia, Germany)
Object Type: Map
System: The Portal to Texas History
Relaciones alométricas y patrones de crecimiento para especies de árboles de la reserva forestal Imataca, Venezuela (open access)

Relaciones alométricas y patrones de crecimiento para especies de árboles de la reserva forestal Imataca, Venezuela

Article discussing allometric relations and growth patterns for tree species in the Imataca Forest Reserve, Venezuela.
Date: May 2005
Creator: Delgado, Luz A.; Acevedo, Miguel F.; Castellanos, Hernán; Angulo, Hirma Ramírez & Serrano, Julio
Object Type: Article
System: The UNT Digital Library