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Articles 931 - 960 of 1937

Full-Text Articles in Oceanography and Atmospheric Sciences and Meteorology

Casitas: A Location-Dependent Ecological Trap For Juvenile Caribbean Spiny Lobsters, Panulirus Argus, Benjamin C. Gutzler, Mark J. Butler Iv, Donald C. Behringer Jan 2015

Casitas: A Location-Dependent Ecological Trap For Juvenile Caribbean Spiny Lobsters, Panulirus Argus, Benjamin C. Gutzler, Mark J. Butler Iv, Donald C. Behringer

Biological Sciences Faculty Publications

Casitas are artificial shelters used by fishers to aggregate Caribbean spiny lobsters (Panulirus argus) for ease of capture. However, casitas may function as an ecological trap for juvenile lobsters if they are attracted to casitas and their growth or mortality is poorer compared with natural shelters. We hypothesized that juvenile lobsters may be at particular risk if attracted to casitas because they are less able than larger individuals to defend themselves, and do not forage far from shelter. We compared the nutritional condition, relative mortality, and activity of lobsters of various sizes in casitas and natural shelters in adult and …


The Mace Conducts Study To Better Serve Odu Students, Jugal Patel Dec 2014

The Mace Conducts Study To Better Serve Odu Students, Jugal Patel

News Items

No abstract provided.


Why Is Sea Level Rising In Hampton Roads?, Larry Atkinson, Science Team, Intergovernmental Planning Pilot Project Dec 2014

Why Is Sea Level Rising In Hampton Roads?, Larry Atkinson, Science Team, Intergovernmental Planning Pilot Project

December 2, 2014: Hampton Roads Climate Preparedness and Resilience Exercise Series

No abstract provided.


Odu Hosts White House-Sponsored Event On Sea Level Rise Preparedness, Mitigation, Public Affairs & News Bureau, Old Dominion University Dec 2014

Odu Hosts White House-Sponsored Event On Sea Level Rise Preparedness, Mitigation, Public Affairs & News Bureau, Old Dominion University

News Items

No abstract provided.


Virtual Participation Schedule, Old Dominion University Dec 2014

Virtual Participation Schedule, Old Dominion University

December 2, 2014: Hampton Roads Climate Preparedness and Resilience Exercise Series

Agenda for the workshop "Hampton Roads Climate Adaptation, Preparedness, and Resilience Exercise" on December 2, 2014 at the Ted Constant Convocation Center at Old Dominion University.


Out-Brief Slides: Our Children’S Time, Federal Emergency Management Agency Dec 2014

Out-Brief Slides: Our Children’S Time, Federal Emergency Management Agency

December 2, 2014: Hampton Roads Climate Preparedness and Resilience Exercise Series

No abstract provided.


Out-Brief Slides: Municipal Planning Advisory Committee, Federal Emergency Management Agency Dec 2014

Out-Brief Slides: Municipal Planning Advisory Committee, Federal Emergency Management Agency

December 2, 2014: Hampton Roads Climate Preparedness and Resilience Exercise Series

PDF of powerpoint presentation at the "Hampton Roads Climate Adaptation, Preparedness, and Resilience Exercise" on December 2, 2014 at the Ted Constant Convocation Center at Old Dominion University.


Hampton Roads Sea Level Rise Preparedness And Resilience Intergovernmental Planning Pilot Project, Ray Toll, David Architzel Dec 2014

Hampton Roads Sea Level Rise Preparedness And Resilience Intergovernmental Planning Pilot Project, Ray Toll, David Architzel

Presentations, Lectures, Posters, Reports

No abstract provided.


Comparison Of Upper Tropospheric Carbon Monoxide From Mopitt, Ace-Fts, And Hippo-Qcls, Sara Martínez-Alonzo, Merritt N. Deeter, Helen M. Worden, John C. Gille, Louisa K. Emmons, Laura L. Pan, Mijeong Park, Gloria L. Manney, Peter F. Bernath, Chris D. Boone Dec 2014

Comparison Of Upper Tropospheric Carbon Monoxide From Mopitt, Ace-Fts, And Hippo-Qcls, Sara Martínez-Alonzo, Merritt N. Deeter, Helen M. Worden, John C. Gille, Louisa K. Emmons, Laura L. Pan, Mijeong Park, Gloria L. Manney, Peter F. Bernath, Chris D. Boone

Chemistry & Biochemistry Faculty Publications

Products from the Measurements Of Pollution In The Troposphere (MOPITT) instrument are regularly validated using in situ airborne measurements. However, few of these measurements reach into the upper troposphere, thus hindering MOPITT validation in that region. Here we evaluate upper tropospheric (~500 hPa to the tropopause) MOPITT CO profiles by comparing them to satellite Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) retrievals and to measurements from the High-performance Instrumented Airborne Platform for Environmental Research Pole to Pole Observations (HIPPO) Quantum Cascade Laser Spectrometer (QCLS). Direct comparison of colocated v5 MOPITT thermal infrared-only retrievals, v3.0 ACE-FTS retrievals, and HIPPO-QCLS measurements shows …


The Threat In Hampton Roads, Ray Toll, David W. Titley Nov 2014

The Threat In Hampton Roads, Ray Toll, David W. Titley

News Items

No abstract provided.


Protein Recycling In Bering Sea Algal Incubations, Eli K. Moore, H. Rodger Harvey, Jessica F. Faux, David R. Goodlett, Brook L. Nunn Nov 2014

Protein Recycling In Bering Sea Algal Incubations, Eli K. Moore, H. Rodger Harvey, Jessica F. Faux, David R. Goodlett, Brook L. Nunn

OES Faculty Publications

Protein present in phytoplankton represents a large fraction of the organic nitrogen and carbon transported from its synthesis in surface waters to marine sediments. Yet relatively little is known about the longevity of identifiable protein in situ, or the potential modifications to proteins that occur during bloom termination, protein recycling and degradation. To address this knowledge gap, diatom-dominated phytoplankton was collected during the Bering Sea spring blooms of 2009 and 2010, and incubated under darkness in separate shipboard degradation experiments spanning 11 and 53 d, respectively. In each experiment, the protein distribution was monited over time using shotgun proteomics, …


Hampton Roads Sea Level Rise Preparedness And Resilience Intergovernmental Planning Pilot Project Charter, Old Dominion University Oct 2014

Hampton Roads Sea Level Rise Preparedness And Resilience Intergovernmental Planning Pilot Project Charter, Old Dominion University

Hampton Roads Intergovernmental Pilot Project: Charter

Charter of the Hampton Roads Sea Level Rise Preparedness and Resilience Intergovernmental Planning Pilot Project.

The mission of the two-year Pilot Project is to develop a regional “whole of government” and “whole of community” approach to sea level rise preparedness and resilience planning in Hampton Roads that also can be used as a template for other regions.


Climate Change And The Next Generation, Jugal Patel Oct 2014

Climate Change And The Next Generation, Jugal Patel

News Items

No abstract provided.


Circulation, Vol. 20, No. 1, Center For Coastal Physical Oceanography, Old Dominion University, Teresa Updyke Oct 2014

Circulation, Vol. 20, No. 1, Center For Coastal Physical Oceanography, Old Dominion University, Teresa Updyke

CCPO Circulation

Fall 2014 issue of CCPO Circulation featuring article "Surface Current Mapping Using Radar Technology" by Teresa Updyke.


Predation Thresholds In Marine Microbial Communities Applied To Environments With Low Prey Abundances, Bonnie Bailey Oct 2014

Predation Thresholds In Marine Microbial Communities Applied To Environments With Low Prey Abundances, Bonnie Bailey

OES Theses and Dissertations

Prokaryotes (Bacteria and Archaea) comprise the largest component of biomass in the world's oceans. Their abundances are controlled by resource availability, viral infections and protist grazing. Many pico- and nano-eukaryotic predators grow almost as quickly as their prey, and greatly increase in numbers as soon as their prey do, leading in tum to depletion in prokaryotes. It is still unclear however, as to what extent microbial predators are able to feed in low prey environments, most prominently in the largest biome on Earth, the deep sea (below l 000 m depth). It has been hypothesized that in low prey environments, …


Hydro-Climate Temporal Variations And Their Influences On Net Primary Production In A Eurasian Steppe Watershed, Xiaomin Yang Oct 2014

Hydro-Climate Temporal Variations And Their Influences On Net Primary Production In A Eurasian Steppe Watershed, Xiaomin Yang

Civil & Environmental Engineering Theses & Dissertations

Climate, which is the most important factor that influences Net Primary Productivity, has been detected changing all over the world. The confounding effects of step change invalidate the stationarity assumption of commonly used trend analysis methods such as the Mann-Kendall test technique, so previous studies have failed to explain inconsistencies between detected trends and observed large anomalies. In this research, by formulating a trend analysis approach that considers nonstationary due to step changes, trends and extreme occurrences of precipitation, temperature, and runoff in annual, seasonal, and monthly scales were analyzed in a mid-latitude Eurasian steppe watershed in northeast China, and …


Agenda, Hr Adaptation Forum Sep 2014

Agenda, Hr Adaptation Forum

September 19, 2014: Comparing Flooding and Sea Level Rise Risk Assessment Tools

No abstract provided.


The Sea Level Rise Inundation Tool, Molly Mitchell Sep 2014

The Sea Level Rise Inundation Tool, Molly Mitchell

September 19, 2014: Comparing Flooding and Sea Level Rise Risk Assessment Tools

No abstract provided.


Sea Level Rise Scenarios For Coastal Adaptation, Adam Parris Sep 2014

Sea Level Rise Scenarios For Coastal Adaptation, Adam Parris

September 19, 2014: Comparing Flooding and Sea Level Rise Risk Assessment Tools

No abstract provided.


Mcauliffe Launches Climate Change Commission, Bill Sizemore Sep 2014

Mcauliffe Launches Climate Change Commission, Bill Sizemore

News Items

No abstract provided.


2014 Life In Hampton Roads Survey, Part 5: Sea Level Rise And Environmental Risks, Public Affairs & News Bureau, Old Dominion University Aug 2014

2014 Life In Hampton Roads Survey, Part 5: Sea Level Rise And Environmental Risks, Public Affairs & News Bureau, Old Dominion University

News Items

[Introductory paragraphs]

The 2014 Life in Hampton Roads survey, conducted by the Old Dominion University Social Science Research Center (SSRC), contained an extensive battery of questions to determine how people in Hampton Roads felt about several environmental issues, with a major focus on sea level rise and flooding.

In all, 853 residents of Hampton Roads were interviewed over landline and cellular telephones for the fifth annual Life in Hampton Roads survey that was released this week in five parts.

The survey is designed to peer into social and economic indicators of quality of life in the region, with particular focus …


Odu's Toll Appointed To Governor's Climate Change Commission, Public Affairs & News Bureau, Old Dominion University Jul 2014

Odu's Toll Appointed To Governor's Climate Change Commission, Public Affairs & News Bureau, Old Dominion University

News Items

No abstract provided.


Circulation, Vol. 19, No. 2, Center For Coastal Physical Oceanography, Old Dominion University Jul 2014

Circulation, Vol. 19, No. 2, Center For Coastal Physical Oceanography, Old Dominion University

CCPO Circulation

Summer 2014 issue of CCPO Circulation featuring article "Meeting the Challenge of Climate Change" by Dr. Hans Peter Plag, Mitigation & Adaptation Research Insititue (MARI)


Organic Copper Binding Ligands And Thiol Compounds Produced By Bacteria And In The Elizabeth River, Virginia, Christina Louise Dryden Jul 2014

Organic Copper Binding Ligands And Thiol Compounds Produced By Bacteria And In The Elizabeth River, Virginia, Christina Louise Dryden

OES Theses and Dissertations

This dissertation presents work focusing on copper and organic copper binding ligands in laboratory cultures and the Elizabeth River, Virginia. Laboratory cultures of the marine bacterium Vibrio parahaemolyticus were used to demonstrate the influence of elevated copper concentrations on copper-complexing ligand and thiol production. Copper-complexing ligands similar in binding strength to the strongest natural ligands were detected in V. parahaemolyticus cultures (log K′CuL = 11.8–13.2). A strong correlation (r2 = 0.973) was found between total thiol and copper-complexing ligand concentrations at all copper concentrations examined.

A yearlong seasonal study was undertaken in a heavily polluted estuary to ascertain …


A Comprehensive Evaluation Of C25 Highly Branched Isoprenoid Alkenes Of Marine Diatoms As Proxies For Sea Ice Extent In The Arctic Ocean, Tetiana Muniak Jul 2014

A Comprehensive Evaluation Of C25 Highly Branched Isoprenoid Alkenes Of Marine Diatoms As Proxies For Sea Ice Extent In The Arctic Ocean, Tetiana Muniak

OES Theses and Dissertations

Sea Ice extent is one of the major factors regulating carbon cycling and ecosystem function in the modern Arctic Ocean. It is an essential component of climate models and is crucial for the evaluation of various oceanographic processes that influence a particular region. Yet it is also one of the most difficult attributes of the ocean with respect to our ability for its accurate reconstruction from paleo records. The lack of the detailed records prior to satellite information has encouraged the development of new proxy records for the reconstruction of past

sea ice conditions. In recent years, a new monounsaturated …


Spatial And Temporal Variability In Net Community Metabolism In The Middle Atlantic Bight, Georges Bank, And Gulf Of Maine: Observations Of Net Heterotrophic Phases In The Highly Productive Coastal Zone, Cory James Staryk Jul 2014

Spatial And Temporal Variability In Net Community Metabolism In The Middle Atlantic Bight, Georges Bank, And Gulf Of Maine: Observations Of Net Heterotrophic Phases In The Highly Productive Coastal Zone, Cory James Staryk

OES Theses and Dissertations

Net community metabolism (NCM), the balance between primary production and community respiration, was measured during two cruises, June 2011 and August 2012, in the Middle Atlantic Bight, Georges Bank and Gulf of Maine. Net heterotrophy was observed in Georges Bank and Gulf of Maine during the June 2011 cruise. During the August 2012 cruise, net heterotrophy was observed in the Middle Atlantic Bight and net autotrophy was observed in Georges Bank and the Gulf of Maine. Dark community respiration increased (DCR) with biomass and temperature. Gross community production (GCP) also increased with Chl a, bicarbonate uptake, and temperature. Net …


Implications Of Climate Change For Cyanobacteria Over The Western Florida Shelf In The Gulf Of Mexico, Ivy Mara Ozmon Jul 2014

Implications Of Climate Change For Cyanobacteria Over The Western Florida Shelf In The Gulf Of Mexico, Ivy Mara Ozmon

OES Theses and Dissertations

Concentrations of atmospheric CO2 are expected to double by year 2100 as a result of anthropogenic activities. Under elevated CO2 conditions, cyanobacteria may reallocate energy from active accumulation and transport of dissolved inorganic carbon (C) required for photosynthesis to other growth processes. Stimulation of cyanobacterial production on the Western Florida Shelf in the Gulf of Mexico (GOM) could lead to improved nutritional status for the toxic, mixotrophic dinoflagellate Karenia brevis that utilizes newly fixed N2 from co-occurring diazotrophic cyanobacteria and consumes unicellular cyanobacteria via grazing for growth. Culture studies performed by other researchers on the climate induced …


Multiplatform, Multidisciplinary Investigations Of The Impacts Of Modified Circumpolar Deep Water In The Ross Sea, Antarctica, Walker O. Smith, Kimberly T. Goetz, Daniel E. Kaufman, Bastien Y. Queste, Vernon Asper, Daniel P. Costa, Michael S. Dinniman, Marjorie A. M. Friedrichs, Eileen E. Hofmann, Karen J. Heywood, John M. Klinck, Josh T. Kohut, Craig M. Lee Jun 2014

Multiplatform, Multidisciplinary Investigations Of The Impacts Of Modified Circumpolar Deep Water In The Ross Sea, Antarctica, Walker O. Smith, Kimberly T. Goetz, Daniel E. Kaufman, Bastien Y. Queste, Vernon Asper, Daniel P. Costa, Michael S. Dinniman, Marjorie A. M. Friedrichs, Eileen E. Hofmann, Karen J. Heywood, John M. Klinck, Josh T. Kohut, Craig M. Lee

CCPO Publications

In 2010–2011, three projects combined to characterize the temporal and spatial distributions of Modified Circumpolar Deep Water (MCDW) in the Ross Sea using icebreaker-based sampling, gliders, instrumented seals, and hindcasts from a numerical circulation model. Te fieldwork clearly identified MCDW throughout the Ross Sea, and the data were used to determine its influence on potential heat and nutrient inputs and biotic distributions. Furthermore, the numerical simulations confirm its apparent trajectory and location. Substantial small-scale variability in oceanographic and biological distributions suggests that such variability may play an important role in biogeochemical cycles. Data from the three projects provide a view …


Spatiotemporal Analysis Of The January Northern Hemisphere Circumpolar Vortex Over The Contiguous United States, Thomas J. Ballinger, Michael J. Allen, Robert V. Rohli May 2014

Spatiotemporal Analysis Of The January Northern Hemisphere Circumpolar Vortex Over The Contiguous United States, Thomas J. Ballinger, Michael J. Allen, Robert V. Rohli

Political Science & Geography Faculty Publications

January 2014 will be remembered for the sensationalized media usage of the term "polar vortex" which coincided with several polar air outbreaks. A United States polar vortex (USPV) perspective is presented to better understand the January spatial and temporal variability of this regional component of the Northern Hemisphere circumpolar vortex. Use of the monthly mean 5460 m isohypse to represent the location of the USPV extent and area revealed that the spatial features of the January 2014 USPV were not extreme relative to certain 1948–2013 Januaries. Furthermore, the Arctic Oscillation (AO), Pacific-North American (PNA) Pattern, and Pacific Decadal Oscillation (PDO) …


Learning To Live With Changing Climate And Rising Sea Levels, Mitigation & Adaption Research Institute (Mari), Old Dominion University Apr 2014

Learning To Live With Changing Climate And Rising Sea Levels, Mitigation & Adaption Research Institute (Mari), Old Dominion University

MARI Documents

In support of the development of the Mitigation and Adaptation Research Institute, MARI, the proposal writing team developed a survey to elicit stakeholder comment. The survey was conducted using the internet-­‐based survey tool, Qualtrics, hosted by Old Dominion University and was available from February 26 to March 21, 2014

The survey was distributed to approximately 550 stakeholders who were identified through their participation in previous climate change adaptation events, local government contacts and email lists. Recipients were asked to invite interested colleagues or other contacts to participate in the survey by forwarding the solicitation email. One hundred and eleven responses …