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The Shadow Effect on Surface Biophysical Variables Derived from Remote Sensing: A Review (open access)

The Shadow Effect on Surface Biophysical Variables Derived from Remote Sensing: A Review

Article states that the main objective of this study was to review the recent literature on the shadow effect in remote sensing. An overview of the proposed methods for identifying and removing the shadow effect is presented.
Date: November 12, 2022
Creator: Alavipanah, Seyed Kazem; Firozjaei, Mohammad Karimi; Sedighi, Amir; Fathololoumi, Solmaz; Naghadehi, Saeid Zare; Saleh, Samiraalsadat et al.
Object Type: Article
System: The UNT Digital Library
Simulación de la dinámica de un bosque tropical en los Llanos occidentales de Venezuela (open access)

Simulación de la dinámica de un bosque tropical en los Llanos occidentales de Venezuela

Article discussing the simulation of the dynamics of a tropical forest in the Western Llanos of Venezuela.
Date: February 2006
Creator: Angulo, Hirma Ramírez; Ablan, Magdiel; Torres-Lezama, Armando & Acevedo, Miguel F.
Object Type: Article
System: The UNT Digital Library
Adaptación de un modelo de claros para el estudio de la dinámica de un bosque estacional en los llanos occidentales de Venezuela (open access)

Adaptación de un modelo de claros para el estudio de la dinámica de un bosque estacional en los llanos occidentales de Venezuela

Article discussing the adaptation of a gap model to the study of the dynamics of a seasonal forest in the western plains of Venezuela.
Date: 2010
Creator: Angulo, Hirma Ramírez; Acevedo, Miguel F.; Ataroff, Michele & Torres-Lezama, Armando
Object Type: Article
System: The UNT Digital Library
Crecimiento diamétrico de especies arbóreas en un bosque estacional de los Llanos occidentales de Venezuela (open access)

Crecimiento diamétrico de especies arbóreas en un bosque estacional de los Llanos occidentales de Venezuela

Article discussing the diametric tree growth in functional groups species in a seasonal forest of the Venezuelan western plains.
Date: 2009
Creator: Angulo, Hirma Ramírez; Acevedo, Miguel F.; Ataroff, Michele & Torres-Lezama, Armando
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
Validation of a Non-Targeted LC-MS Approach for Identifying Ancient Proteins: Method Development on Bone to Improve Artifact Residue Analysis (open access)

Validation of a Non-Targeted LC-MS Approach for Identifying Ancient Proteins: Method Development on Bone to Improve Artifact Residue Analysis

This article discusses validation of the potential of an extraction and characterization approach via application to ancient bone proteins, as part of a larger method-development project for innovation and improvement of liquid chromatography - mass spectrometry analysis of protein residues from cooking pottery.
Date: September 4, 2015
Creator: Barker, Andrew; Dombrosky, Jonathan; Chaput, Dale; Venables, Barney J.; Wolverton, Steven J. & Stevens, Stanley M.
Object Type: Article
System: The UNT Digital Library
PAN-EARTH Sub-Saharan Africa Workshop Report (open access)

PAN-EARTH Sub-Saharan Africa Workshop Report

Report on the PAN-EARTH Sub-Saharan Africa Workshop. This workshop focused on the effects of global climate changes on the agriculture and ecology of the countries of sub-Saharan Africa.
Date: September 1989
Creator: Bezuneh, Taye; Harwell, Mark A.; Menyonga, Joseph Mufu; Acevedo, Miguel F.; Ackerman, Thomas P.; Aho, Nestor et al.
Object Type: Report
System: The UNT Digital Library

Rocket Recovery Systems for High Power Model Rocketry

This presentation discusses research on rocket recovery systems for high power model rocketry using Arduino microprocessors with GPS and GSM shields for tracking. This research is part of Research Experiences for Teachers (RET) in Sensor Education, a National Science Foundation (NSF) funded grant project.
Date: 2013
Creator: Bih, Michael; Gscheidle, Karl H.; Hardy, Debra; Kulle, Gregory; Acevedo, Miguel F.; Kollipara, Naveen et al.
Object Type: Presentation
System: The UNT Digital Library
Modelos de Simulación a Diferentes Escalas de la Dinámica del Bosque Tropical. Reserva Forestal Imataca. Sector Central. (open access)

Modelos de Simulación a Diferentes Escalas de la Dinámica del Bosque Tropical. Reserva Forestal Imataca. Sector Central.

Thesis submitted to the National Experimental University of Guayana as partial requirement for the degree of Master of Science in Environmental Science. This thesis discusses simulation models at different scales of tropical forest dynamics.
Date: June 2000
Creator: Delgado, Luz A. & Acevedo, Miguel F.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
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
TNR and conservation on a university campus: a political ecological perspective (open access)

TNR and conservation on a university campus: a political ecological perspective

Article discussing TNR and conservation on a university campus and a political ecological perspective.
Date: September 25, 2013
Creator: Dombrosky, Jonathan & Wolverton, Steven J.
Object Type: Article
System: The UNT Digital Library
Editorial: Applications of Light Detection and Ranging (LiDAR) in Geosciences (open access)

Editorial: Applications of Light Detection and Ranging (LiDAR) in Geosciences

This article contains an editorial on applications of Light Detection and Ranging (LiDAR) in Geosciences.
Date: August 18, 2012
Creator: Dong, Pinliang
Object Type: Article
System: The UNT Digital Library
LiDAR Data for Characterizing Linear and Planar Geomorphic Markers in Tectonic Geomorphology (open access)

LiDAR Data for Characterizing Linear and Planar Geomorphic Markers in Tectonic Geomorphology

This paper provides a brief review of airborne light detection and ranging (LiDAR) data for characterizing linear and planar geomorphic markers in tectonic geomorphology, including traces of active faults and surface deformation caused by earthquakes. Challenges and opportunities of LiDAR for the study of tectonic geomorphology and coseismic deformation are also discussed.
Date: November 28, 2014
Creator: Dong, Pinliang
Object Type: Article
System: The UNT Digital Library
Potential Evapotranspiration Reduction and Its Influence on Crop Yield in the North China Plain in 1961–2014 (open access)

Potential Evapotranspiration Reduction and Its Influence on Crop Yield in the North China Plain in 1961–2014

Article examines the spatiotemporal characteristics of climate variables, such as humidity index, precipitation, and potential evapotranspiration (ET0) from 1961 to 2014 in the North China Plain (NCP).
Date: March 16, 2020
Creator: Dong, Wanlin; Li, Chao; Hu, Qi; Pan, Feifei; Bhandari, Jyoti & Sun, Zhigang
Object Type: Article
System: The UNT Digital Library
The Association between Hantavirus Infection and Selenium Deficiency in Mainland China (open access)

The Association between Hantavirus Infection and Selenium Deficiency in Mainland China

This article studies the role of selenium concentration in hemorrhagic fever with renal syndrome (HFRS) caused by hantaviruses, using a multidisciplinary approach combining ecological analysis with preliminary experimental data.
Date: January 20, 2015
Creator: Fang, Liqun; Goeijenbier, Marco; Zuo, Shu-Qing; Wang, Li-Ping; Liang, Song; Klein, Sabra L. et al.
Object Type: Article
System: The UNT Digital Library
A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas (open access)

A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas

This article describes the use of a low-cost GPS-based protocol to construct a high-resolution digital elevation model for a rugged, remote mountain site in the northern Peruvian Andes.
Date: October 2014
Creator: Fry, Matthew; Ponette-González, Alexandra G. & Young, Kenneth R.
Object Type: Article
System: The UNT Digital Library
Potential Hazards of Wind Energy For Rare, Threatened, and Endangered Birds and Batsin Texas (open access)

Potential Hazards of Wind Energy For Rare, Threatened, and Endangered Birds and Batsin Texas

This article discusses the potential hazards of wind energy for rare, threatened, and endangered birds and bats in Texas.
Date: 2011
Creator: Graham, T. L. & Hudak, Paul F.
Object Type: Article
System: The UNT Digital Library
GPS: Rocket captions transcript

GPS: Rocket

This video discusses research on developing a rocket recovery system with sensor networks and wireless communication. The research team project was to develop a GPS/GSM based tracking system for the recovery of high power model rockets. This research is part of Research Experiences for Teachers (RET) in Sensor Education, a National Science Foundation (NSF) funded grant project.
Date: 2013
Creator: Gscheidle, Karl H.; Hardy, Debra; Kulle, Gregory; Bih, Michael & Acevedo, Miguel F.
Object Type: Video
System: The UNT Digital Library

GPS Tracking of High Power Model Rockets

Poster presented as part of the Research Experiences for Teachers (RET) in Sensor Education, a National Science Foundation (NSF) funded grant project. This poster discusses research on GPS/GSM based tracking systems for the recovery of high power model rockets.
Date: 2013
Creator: Gscheidle, Karl H.; Hardy, Debra; Kulle, Gregory; Bih, Michael; Acevedo, Miguel F. & Kollipara, Naveen
Object Type: Poster
System: The UNT Digital Library
PAN-EARTH Project: Summary of Annual Report 1989-1990 (open access)

PAN-EARTH Project: Summary of Annual Report 1989-1990

This report is a summary of the PAN-EARTH Project Annual Report from 1989-1990.
Date: 1989/1990
Creator: Harwell, Mark A.
Object Type: Report
System: The UNT Digital Library
Evaluating Nitrogen Management Practices for Greenhouse Gas Emission Reduction in a Maize Farmland in the North China Plain: Adapting to Climate Change (open access)

Evaluating Nitrogen Management Practices for Greenhouse Gas Emission Reduction in a Maize Farmland in the North China Plain: Adapting to Climate Change

Article describes how quantification of the trade-offs among greenhouse gas emissions, yield, and farmers' incomes is essential for proposing economic and environmental nitrogen (N) management strategies for optimizing agricultural production. A four year field experiment was conducted on maize in the North China Plain.
Date: November 2, 2023
Creator: He, Huayun; Hu, Qi; Pan, Feifei & Pan, Xuebiao
Object Type: Article
System: The UNT Digital Library
Warming and Dimming: Interactive Impacts on Potential Summer Maize Yield in North China Plain (open access)

Warming and Dimming: Interactive Impacts on Potential Summer Maize Yield in North China Plain

Discusses study that examines the impacts of climate change associated with climate warming and global dimming/brightening on potential light–temperature productivity (PTP) of summer maize based on daily observation data during 1961–2015 in the North China Plain (NCP).
Date: May 5, 2019
Creator: Hu, Qi; Ma, Xueqing; He, Huayun; Pan, Feifei; He, Qijin; Huang, Binxiang et al.
Object Type: Article
System: The UNT Digital Library
Adjusting Sowing Dates Improved Potato Adaptation to Climate Change in Semiarid Region, China (open access)

Adjusting Sowing Dates Improved Potato Adaptation to Climate Change in Semiarid Region, China

This article examines how potato production can be improved by altering planting date in China’s semiarid region, thus improving potato adaptation to climate change.
Date: April 17, 2017
Creator: Hu, Qi; Yang, Ning; Pan, Feifei; Pan, Xuebiao; Wang, Xiaoxiao & Yang, Pengyu
Object Type: Article
System: The UNT Digital Library
Creased-Plastic Rock Permeameter for Hydrogeology Students (open access)

Creased-Plastic Rock Permeameter for Hydrogeology Students

This article discusses the use of creased-plastic permeameters as an inexpensive way for students to estimate the hydraulic conductivity of local rock aquifers.
Date: March 2001
Creator: Hudak, Paul F.
Object Type: Article
System: The UNT Digital Library