Person Profile

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  • Datasets 25
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Udonna Ndu

Research Specialist
Texas A&M University-Corpus Christi / The Harte Research Institute for Gulf of Mexico Studies
Udonna.Ndu@tamucc.edu

Coastal and Marine Geospatial Sciences

Harte Research Institute
Harte Research Institute
Dataset Available

XBeach model setup and results for beach and dune enhancement scenarios on Galveston Island, Texas

Authors: Claire Rydman Pollard
Published On: Mar 09 2021 22:37 UTC
File Format: txt, dep, grd, slurm, nc, asc, mat, m
DOI: 10.7266/N7MP51R2
UDI: HI.x833.000:0001
File Size: 22 GB
Dataset Available

Beach Geomorphology and Kemp's Ridley Nest Site Selection Along Padre Island, Texas from 2009-04-01 to 2012-08-01

Authors: Michelle F. Culver
Published On: Mar 27 2020 14:47 UTC
File Format: xlsx, txt, tfw, tif, xml, ovr
DOI: 10.7266/N7445K0Z
UDI: HI.x833.000:0002
File Size: 3.93 GB
Dataset Available

Oyster Reef Restoration Habitat Suitability Index of Texas Bays & Estuaries

Authors: Reisinger, Anthony, Jennifer Beseres Pollack, and James Gibeaut
Published On: Oct 06 2020 20:10 UTC
File Format: asc, xml, prj, cpg, dbf, sbn, shp, shx, png, csv, LAMBDAS
DOI: 10.7266/n7-htxh-3g51
UDI: HI.x833.000:0003
File Size: 890.74 MB
Dataset Available

Geospatial model output of land cover change and storm surge impacts under projected sea level rise and category 2 hurricanes along the Texas Coast

Authors: Dotson, Marissa, Mukesh Subedee, and Jim Gibeaut
Published On: May 03 2023 16:04 UTC
File Format: grd, gdb, lyr, xml, tfw, tif, ovr, cpg, dbf, cpg, sbn, sbx, shp, prj, shx, pdf, png
DOI: 10.7266/K1BVN6Q3
UDI: HI.x833.000:0005
File Size: 1.02 GB
Dataset Available

Nueces River Delta 1-meter Topobathy Digital Elevation Model, 2007-02-04 to 2008-11-07

Authors: Gibeaut, James, Tiffany Hepner, John Andrews, and Rebecca Smyth
Published On: Aug 16 2021 22:56 UTC
File Format: asc, aux, prj, asc.lyr, asc.ovr, asc.xml, asc.aux.xml, AAIGrid, html, doc
DOI: 10.7266/4Q6E7FXR
UDI: HI.x833.000:0006
File Size: 1.55 GB
Dataset Submitted

Texas Resource Management Codes (RMC) Database of State-Owned Submerged Lands along the Texas Coast

Authors: Brach Lupher, James Gibeaut
Identified On: Jul 15 2020 19:48 UTC
DOI: 10.7266/9VKXDS3G
UDI: HI.x833.000:0007
File Size: 9.28 GB
Dataset Available

Modeled impacts of channel dredging on storm surge produced by a Category 4 hurricanes in Corpus Christi Bay – Storm 414

Authors: Subedee, Mukesh and James Gibeaut
Published On: Jul 14 2023 20:26 UTC
File Format: grd, fort.15, fort.22, fort.26, fort.63, fort.64, Maxele.63
DOI: 10.7266/PEB15Y1N
UDI: HI.x833.000:0008
File Size: 16.23 GB
Dataset Available

2-meter Topographic Lidar Digital Elevation Model (DEM) of the Upper Texas Coast

Authors: Su, Lihong, Mukesh Subedee, Marissa Dotson, James Gibeaut, Brach Lupher, Anthony Reisinger, and Rhiannon Bezore
Published On: Jul 28 2021 14:02 UTC
File Format: tif, xml, ovr, tfw
DOI: 10.7266/2MYPTJ7Y
UDI: HI.x833.000:0009
File Size: 21.19 GB
Dataset Available

2-meter Topographic Lidar Digital Elevation Model (DEM) of the Lower Texas Coast

Authors: Su, Lihong, Mukesh Subedee, Marissa Dotson, James Gibeaut, Brach Lupher, Anthony Reisinger, and Rhiannon Bezore
Published On: Aug 09 2021 21:08 UTC
File Format: tif, xml, ovr, tfw
DOI: 10.7266/Z7WG9EGN
UDI: HI.x833.000:0010
File Size: 27.82 GB
Dataset Available

Environmental Sensitivity Index (ESI) of the Texas coast using 2009 imagery

Authors: Lord, Alistair, Karen Meinstein, William Nichols, Boris Radosavljevic, John Wood, and James Gibeaut
Published On: Feb 05 2024 23:40 UTC
File Format: pdf, shp, cpg, dbf, prj, sbn, sbx, shx
DOI: 10.7266/2K9ENKGW
UDI: HI.x833.000:0011
File Size: 42.46 MB
Dataset Identified

Daily total suspended solids concentrations for Texas Estuaries dervied from MODIS-Aqua Satellite reflectance

Authors:
Identified On: Dec 02 2021 19:38 UTC
DOI: 10.7266/297N2FGE
UDI: HI.x833.000:0012
Dataset Available

Living Shoreline Site Suitability Model Output for the Texas Coast

Authors: Dotson, Marissa, Michelle Culver, and James Gibeaut
Published On: Mar 25 2022 15:14 UTC
File Format: pdf, cpg, dbf, prj, sbn, sbx, shp, shx
DOI: 10.7266/YQ8MA581
UDI: HI.x833.000:0013
File Size: 42.39 MB
Dataset Identified

Recent Shoreline and Wetland Loss in the Guadalupe, Lavaca-Navidad, Nueces, and Trinity River Bayhead Delta Systems: Potential Factors and Future Projections

Authors:
Identified On: Mar 08 2022 14:38 UTC
DOI: 10.7266/WZXH2N4J
UDI: HI.x833.000:0014
Dataset Available

Measurements of trace metals in feathers obtained from adult and juvenile brown pelicans (Pelecanus occidentalis carolinensis) in breeding colonies in the northern Gulf of Mexico from 2013-05-26 to 2016-06-19

Authors: Ndu, Udonna, Juliet Lamb, Sarah Janssen, Rosalie Rossi, Yvan Satgé, and Patrick Jodice
Published On: Jun 07 2022 20:25 UTC
File Format: xlsx
DOI: 10.7266/785TJW88
UDI: HI.x833.000:0015
File Size: 21.9 KB
Dataset Available

Pelagic sargassum accumulations along the shoreline and nearshore waters in La Parguera, Puerto Rico from 2015-09-16 to 2022-01-22

Authors: León-Pérez, Mariana C., Anthony S. Reisinger, and James Gibeaut
Published On: Oct 17 2022 20:42 UTC
File Format: xlsx, shp, dbf, prf, sbn, sbx, xml, shx, CPG, txt, tif, ovr
DOI: 10.7266/gw5dnwpd
UDI: HI.x833.000:0016
File Size: 255.19 KB
Dataset Available

Modeled impacts of channel dredging on storm surge produced by Category 4 hurricanes in Corpus Christi Bay, Texas - Storm 319

Authors: Subedee, Mukesh and James Gibeaut
Published On: Jul 14 2023 19:12 UTC
File Format: grd, fort.15, fort.22, fort.26, fort.63, fort.64, Maxele.63
DOI: 10.7266/ybcxw1sr
UDI: HI.x833.000:0017
File Size: 27.99 GB
Dataset Available

Geospatial model output of the coastal wetland landscape change modeling under two projected sea level rise scenarios along the Texas Coast

Authors: Subedee, Mukesh, Marissa Swift, Lihong Su, Pu Huang, Jessica Magolan, and James Gibeaut
Published On: Oct 13 2023 13:14 UTC
File Format: pdf, xml, tif, tfw, cpg, dbf, ovr, dir
DOI: 10.7266/4vn3xzdq
UDI: HI.x833.000:0018
File Size: 8.69 GB
Dataset Available

Geohazards map of the Texas coast under two projected sea level rise scenarios

Authors: Subedee, Mukesh, Lihong Su, Pu Huang, Jessica Magolan, and James Gibeaut
Published On: Oct 13 2023 15:01 UTC
File Format: pdf, xml, tif, tfw, cpg, dbf, ovr, dir
DOI: 10.7266/v1hwhhf5
UDI: HI.x833.000:0019
File Size: 6.22 GB
Dataset Available

Mapping land cover area and width from 1850-2020 within West Matagorda Bay, Texas

Authors: Magolan, Jessica, Lihong Su, and James Gibeaut
Published On: Jan 16 2024 21:47 UTC
File Format: shp, pdf, cpg, dbf, prj, sbn, xml, shx
DOI: 10.7266/zs2f74bj
UDI: HI.x833.000:0020
File Size: 332.82 MB
Dataset Available

High resolution habitat map of West Matagorda Bay, Texas, derived from WorldView-2 satellite imagery and lidar data, 2012-2019

Authors: Su, Lihong, Jessica Magolan, and James Gibeaut
Published On: Jan 24 2024 16:26 UTC
File Format: tfw, pdf, cpg, dbf, prj, sbn, sbx, shp, xml, shx, tif, ovr, cpg, dbf
DOI: 10.7266/ex6xqek7
UDI: HI.x833.000:0021
File Size: 1.63 GB
Dataset Available

Storm surge vulnerability map of the Texas coast considering two projected sea level rise scenarios

Authors: Subedee, Mukesh, Pu Huang, and James Gibeaut
Published On: Oct 13 2023 14:44 UTC
File Format: pdf, tif, xml, tfw, ovr
DOI: 10.7266/hqtj13qm
UDI: HI.x833.000:0022
File Size: 18.26 GB
Dataset Identified

Shoreline Type Mapping of the Upper Texas Coast Using ESI Rankings

Authors:
Identified On: Aug 01 2023 18:19 UTC
DOI: 10.7266/kssvcxfd
UDI: HI.x833.000:0023
Dataset Available

Analyzing multi-temporal wetland habitat coverage and modeling present and future bathymetry conditions in Texas estuaries

Authors: Magolan, Jessica, Pu Huang, and James Gibeaut
Published On: Apr 15 2024 20:55 UTC
File Format: pdf, .shp, .tif, .txt, .xml, .cpg, .dbf, .tif, .ovr, .tfw, .sbx, .sbn, .prj, .shx
DOI: 10.7266/kqmedfbp
UDI: HI.x833.000:0024
File Size: 1.44 GB
Dataset Identified

Environmental Concerns and Restoration Priorities for the Texas Coast Identified Through Document Content Analysis

Authors:
Identified On: Mar 21 2024 21:18 UTC
DOI: 10.7266/zhy59gnj
UDI: HI.x833.000:0025
Dataset Available

Environmental Sensitivity Index (ESI) of the Texas coast using 2020 imagery

Authors: Magolan, Jessica, Rhiannon Bezore, Pu Huang, and James Gibeaut
Published On: Oct 22 2024 16:21 UTC
File Format: xml, cpg, sbx, prj, sbn, shx, dbf, shp, pdf
DOI: 10.7266/1v32bc5n
UDI: HI.x833.000:0026
File Size: 241.15 MB

León-Pérez, M. C., Reisinger, A. S., & Gibeaut, J. C. (2023). Spatial-temporal dynamics of decaying stages of pelagic Sargassum spp. along shorelines in Puerto Rico using Google Earth Engine. Marine Pollution Bulletin, 188, 114715. https://doi.org/10.1016/j.marpolbul.2023.114715

Ndu, U., Lamb, J., Janssen, S., Rossi, R., Satgé, Y., & Jodice, P. (2020). Mercury, cadmium, copper, arsenic, and selenium measurements in the feathers of adult eastern brown pelicans (Pelecanus occidentalis carolinensis) and chicks in multiple breeding grounds in the northern Gulf of Mexico. Environmental Monitoring and Assessment, 192(5). doi:10.1007/s10661-020-8237-y