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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Life Sciences

Nova Southeastern University

Marine & Environmental Sciences Faculty Proceedings, Presentations, Speeches, Lectures

Series

2007

Articles 1 - 4 of 4

Full-Text Articles in Physical Sciences and Mathematics

Fish And Coral Reef Communities Of The Parque Nacional Sistema Arrecifal Veracruzano (Veracruz Coral Reef System National Park) Veracruz, Mexico: Preliminary Results, Marcos Alberto Rangel Avalos, Lance K. B. Jordan, Brian K. Walker, David S. Gilliam, Elvira Carvajal Hinojosa, Richard E. Spieler Nov 2007

Fish And Coral Reef Communities Of The Parque Nacional Sistema Arrecifal Veracruzano (Veracruz Coral Reef System National Park) Veracruz, Mexico: Preliminary Results, Marcos Alberto Rangel Avalos, Lance K. B. Jordan, Brian K. Walker, David S. Gilliam, Elvira Carvajal Hinojosa, Richard E. Spieler

Marine & Environmental Sciences Faculty Proceedings, Presentations, Speeches, Lectures

Effective resource management requires robust baseline datasets and efficient monitoring programs to identify and quantify temporal change. The Parque Nacional Sistema Arrecifal Veracruzano (Veracruz Coral Reef System National Park) encompasses a total of 52000ha including 23 coral reefs in two island groups separated by the mouth of the Jamapa River; one near the port of Veracruz, Mexico and one approximately 20km south near Punta Antón Lizardo. Both groups receive substantial fisheries pressure and other anthropogenic impacts. Using non-destructive, visual methods we surveyed fish and benthic assemblages at 18 sites, which included 10 individual coral reefs within the Park. For fishes, …


Evaluation Of Methods To Enhance Reef Restoration, David S. Gilliam, Alison L. Moulding, Vladimir N. Kosmynin, Vanessa I. P. Brinkhuis, Richard E. Dodge Jun 2007

Evaluation Of Methods To Enhance Reef Restoration, David S. Gilliam, Alison L. Moulding, Vladimir N. Kosmynin, Vanessa I. P. Brinkhuis, Richard E. Dodge

Marine & Environmental Sciences Faculty Proceedings, Presentations, Speeches, Lectures

The coral reefs of southeast Florida are offshore a highly urbanized area with a population exceeding 5 million people and three major shipping ports with over 6000 ships calling on an annual basis. Reef injury events are common and have been caused by ship groundings and marine construction activities such as channel dredging and cable placement. Restoration activities generally only include the reattachment of dislodged stony corals, removal of rubble, and boulder stabilization. The Florida Department of Environmental Protection has recognized these limited activities and is collaborating with Nova Southeastern University’s Oceanographic Center to study ways to accelerate coral reef …


Analysis Of Factors Influencing Southeast Florida Coral Reef Community Composition, M. A. Phillips, David S. Gilliam, L. K. B. Jordan, Richard E. Dodge, Louis E. Fisher Jun 2007

Analysis Of Factors Influencing Southeast Florida Coral Reef Community Composition, M. A. Phillips, David S. Gilliam, L. K. B. Jordan, Richard E. Dodge, Louis E. Fisher

Marine & Environmental Sciences Faculty Proceedings, Presentations, Speeches, Lectures

The southeast Florida reef system lies offshore a heavily populated and urbanized coast. These high latitude reefs are not only affected by their geography but also by anthropogenic factors that accompany an urban area such as dredging activities, ship groundings, waste water outfalls, runoff and beach erosion. Sedimentation has been shown to influence stony coral community composition including dominance, abundance, cover, diversity, and colony size. Using annual monitoring data collected since 2000, the southeastern Florida reef community is being analyzed to examine if and how sedimentation and other factors such as depth, distance from shore and distance from port channels …


Meso- And Bathypelagic Fish Interactions With Seamounts And Mid-Ocean Ridges, Tracey Sutton, Filipe M. Porteiro, John K. Horne, Cairistiona I. H. Anderson Apr 2007

Meso- And Bathypelagic Fish Interactions With Seamounts And Mid-Ocean Ridges, Tracey Sutton, Filipe M. Porteiro, John K. Horne, Cairistiona I. H. Anderson

Marine & Environmental Sciences Faculty Proceedings, Presentations, Speeches, Lectures

The World Ocean's midwaters contain the vast majority of Earth's vertebrates in the form of mesoand bathypelagic ('deep-pelagic,' in the combined sense) fishes. Understanding the ecology and variability of deep-pelagic ecosystems has increased substantially in the past few decades due to advances in sampling/observation technology. Researchers have discovered that the deep sea hosts a complex assemblage of organisms adapted to a “harsh” environment by terrestrial standards (i.e., dark, cold, high pressure). We have learned that despite the lack of physical barriers, the deep-sea realm is not a homogeneous ecosystem, but is spatially and temporally variable on multiple scales. While there …