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Articles 5041 - 5070 of 7426

Full-Text Articles in Marine Biology

Impervious Surface Analysis For Durham Under Current And Build-Out Conditions In Support Of Stormwater Management, David Cedarholm, Stone Environmental, Inc. Oct 2007

Impervious Surface Analysis For Durham Under Current And Build-Out Conditions In Support Of Stormwater Management, David Cedarholm, Stone Environmental, Inc.

PREP Reports & Publications

An analysis was performed to determine current and projected impervious surface areas in the Town of Durham, New Hampshire with the purpose of generating data to guide the adoption of stormwater management practices in the Town. Because impervious surfaces affect stormwater runoff peak flows and volumes significantly, it is critical to understand the Town’s impervious area characteristics (and the resulting stormwater management implications) under current conditions in order to develop appropriate stormwater management policies.


Review Of Northwood’S Stormwater Management Regulations Northwood, New Hampshire, Stone Environmental, Inc. Oct 2007

Review Of Northwood’S Stormwater Management Regulations Northwood, New Hampshire, Stone Environmental, Inc.

PREP Reports & Publications

This project was funded through a grant from the New Hampshire Estuaries Project (NHEP) of the University of New Hampshire to assist the Town of Northwood in a review of their stormwater management regulations. The revisions suggested in Northwood’s Development Ordinance, Subdivision Regulations, and Site Plan Review Regulations are intended to improve stormwater management in Northwood for the benefit of the community and the protection of its water resources and wetlands. Review


The Economic Contribution Of Marine Science And Education Institutions In The Monterey Bay Crescent, Judith T. Kildow Dr, Nathaniel Miller Oct 2007

The Economic Contribution Of Marine Science And Education Institutions In The Monterey Bay Crescent, Judith T. Kildow Dr, Nathaniel Miller

Publications

Ocean and coastal areas of the United States contribute significantly to our nation’s overall economy. The extent to which our economy benefits from the wide range of marine and coastal activities is not completely understood. The National Ocean Economics Program (NOEP) has attempted to track and value the ocean and coastal- related economic activities in the United States. To date six sectors are included in its information system (www.oceaneconomics.org). The economic contribution of marine research and education institutions is a sector of activity that lies outside of the normal federal government datasets, but one which seemed to have growing importance …


Fisheries Research Report 165: Biological And Fisheries Data For Managing Deep Sea Crabs In Western Australia - Project 2001/055, Roy Melville-Smith, S M. Norton, Adrian W. Thomson Oct 2007

Fisheries Research Report 165: Biological And Fisheries Data For Managing Deep Sea Crabs In Western Australia - Project 2001/055, Roy Melville-Smith, S M. Norton, Adrian W. Thomson

Fisheries Research Reports

The crystal crab fishery on the west coast of Western Australia has only been commercially fished since the late 1990s. When this project was initiated in 2001, only compulsory monthly catch and effort data were being collected. This project has successfully set up the methods and means to collect and analyse more appropriate commercial catch and effort data for the fishery. Fishers now record detailed daily catch and effort data for legal as well as undersize and berried crabs and the Department of Fisheries, WA, has a regular monitoring programme to record population size structure information.

This project has also …


Fisheries Research Report No. 166 - Stock Enhancement Of Haliotis Laevigata In Western Australia - A Preliminary Assessment, Anthony M. Hart, Frank Fabris, Sabine Daume Oct 2007

Fisheries Research Report No. 166 - Stock Enhancement Of Haliotis Laevigata In Western Australia - A Preliminary Assessment, Anthony M. Hart, Frank Fabris, Sabine Daume

Fisheries Research Reports

A preliminary assessment of stock enhancement of Haliotis laevigata (Greenlip abalone) in Western Australia was undertaken with the release of 6,000 abalone near Augusta in 2004. The objective of the project was to obtain quantitative data on the likelihood of enhancement, as an additional management tool to TACs and size-limits, being successful in natural habitats in Western Australia. Baseline surveys coupled with an assessment of growth and survival of released 1+ and 2 + animals were undertaken at 12 sites within Flinders Bay, Augusta. Overall survival was 19% for 1+ age abalone and 27% for 2+ animals after 9 months. …


Limb Regeneration After Multiple Autotomy And Coxae Removal In The Blue Crab Callinectes Sapidus, Jennifer Ambler Oct 2007

Limb Regeneration After Multiple Autotomy And Coxae Removal In The Blue Crab Callinectes Sapidus, Jennifer Ambler

OES Theses and Dissertations

This study investigated limb regeneration in the juvenile blue crab, Callinectes sapidus, specifically the role of the coxa and pedal nerve innervation of the regenerative limb bud over time. The coxa is a leg segment that has been defined as the source of positional, cellular, and neuronal information needed for limb regeneration in brachyuran crabs. This study indicates that removal of coxae under regenerative and non-regenerative conditions did not deter limb regeneration. The coxa is not the exclusive location of limb regenerative information since limbs re-grew with normal positional and functional arrangement in 86% of crabs showing regeneration at removal …


Hydrodynamic Fin Function Of Brief Squid Lolliguncula Brevis, William Jeffreys Stewart Oct 2007

Hydrodynamic Fin Function Of Brief Squid Lolliguncula Brevis, William Jeffreys Stewart

Biological Sciences Theses & Dissertations

Although the pulsed jet is often the foundation of a squid's locomotive system, the lateral fins also play an important role in swimming, potentially providing thrust, lift, and dynamic stability. Fin morphology and movement vary greatly among squid species, but the locomotive role of the fins is not well understood. To begin to elucidate the locomotive role of the fins in squids, fin hydrodynamics were studied in the brief squid Lolliguncula brevis, a species that exhibits a wide range of fin movements depending on swimming speed. Individual squid were trained to swim in both the arms-first and tail-first orientations against …


Nhep 2007 Progress Report, New Hampshire Estuaries Project Sep 2007

Nhep 2007 Progress Report, New Hampshire Estuaries Project

PREP Reports & Publications

The New Hampshire Estuaries Project (NHEP) is part of the U.S. Environmental Protection Agency’s (EPA’s) National Estuary Program, which is a collaborative local/state/federal program established under the Clean Water Act with the goal of protecting and enhancing nationally significant estuaries. The NHEP receives most of its funding from the EPA and is administered by the University of New Hampshire. The mission of the NHEP is to protect, restore, and monitor the environmental quality of the state’s estuaries, including the Great Bay Estuary and the Hampton-Seabrook Estuary. The NHEP study area covers the entire coastal watershed of New Hampshire, including all …


Fisheries Research Report No. 163 - Spatial Scales Of Exploitation Among Populations Of Demersal Scalefish: Implications For Management. Part 1: Stock Status Of The Key Indicator Species For The Demersal Scalefish Fishery In The West Coast Bioregion., Department Of Fisheries, Western Australia Sep 2007

Fisheries Research Report No. 163 - Spatial Scales Of Exploitation Among Populations Of Demersal Scalefish: Implications For Management. Part 1: Stock Status Of The Key Indicator Species For The Demersal Scalefish Fishery In The West Coast Bioregion., Department Of Fisheries, Western Australia

Fisheries Research Reports

Final FRDC report - Project 2003/052

The levels of exploitation on dhufish and pink snapper across the West Coast Bioregion and for baldchin groper at the Abrolhos Islands are above international benchmark standards. This indicates that these stocks are currently being overfished and are therefore likely to be being depleted to levels below those necessary to ensure their long-term sustainability. The current reliance of the dhufish catch on a single recruitment pulse together with the extremely truncated age distribution of pink snapper indicates that both these stocks are particularly vulnerable.

The West Coast Demersal Scalefish Fishery is a multi-species fishery …


Summer/Fall 2007, Nsu Oceanographic Center Sep 2007

Summer/Fall 2007, Nsu Oceanographic Center

Currents

No abstract provided.


The Statistics Of Natural Shapes In Modern Coral Reef Landscapes, Samuel J. Purkis, Kevin E. Kohler, Bernhard Riegl, Steven O. Rohmann Sep 2007

The Statistics Of Natural Shapes In Modern Coral Reef Landscapes, Samuel J. Purkis, Kevin E. Kohler, Bernhard Riegl, Steven O. Rohmann

Marine & Environmental Sciences Faculty Articles

Spatial heterogeneity is a fundamental characteristic of modern and ancient depositional settings, and the scaling of many carbonate environments has been shown to follow power function distributions. The difficulty in obtaining information on the horizontal persistence of sedimentary lithotopes at the basin scale has, however, hampered evaluation of this fact over larger geographic areas. In recent years, large‐scale maps of reef facies derived from remotely sensed data have become widely available, allowing for an analysis of reef‐scale map products from 26 sites spread through four reef provinces, covering >7000 km2 of shallow‐water habitat in the U.S. territorial Pacific. For …


Effect Of Wave Action On Movement In The Owl Limpet, Lottia Gigantea, In Santa Cruz, California, William G. Wright, James W. Nybakken Sep 2007

Effect Of Wave Action On Movement In The Owl Limpet, Lottia Gigantea, In Santa Cruz, California, William G. Wright, James W. Nybakken

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

The critical role of wave energy in the ecology of nearshore organisms is widely accepted, based primarily on biotic correlations over large scales of time and space. Much less is known about how large waves impact the behavioral ecology of individual organisms. Theoretical considerations and measurements of tenacity predict that intertidal gastropods should minimize the chances of dislodgement during periods of high waves by remaining stationary. We tested this prediction by observing a population of the owl limpet, Lottia gigantea G. B. Sowerby I, 1834, in a range of sea conditions. We found the proportion of the population moving during …


Town Of Fremont Wetland Evaluation Report, West Environmental, Inc. Sep 2007

Town Of Fremont Wetland Evaluation Report, West Environmental, Inc.

PREP Reports & Publications

West Environmental, Inc. (WEI) has prepared this report to document the evaluation of 55 wetlands within the Town of Fremont, New Hampshire. This is a follow-up study to the WEI study of Spruce Swamp in 2003. These wetlands were previously identified in the Fremont Wetland Mapping Report (April 2007), also prepared by WEI. The field work for this evaluation was conducted from February to September 2007 and included the verification of potential prime wetland boundaries.


Ambient Rivers Monitoring In The Great Bay Estuary Watershed 2006, Natalie Landry Aug 2007

Ambient Rivers Monitoring In The Great Bay Estuary Watershed 2006, Natalie Landry

PREP Reports & Publications

The Department of Environmental Services (DES) received funding from the New Hampshire Estuaries Project (NHEP) to conduct monitoring activities in 2006. The activities described in this report were led by the DES Watershed Assistance Section and involved water monitoring at the head-of-tide in nine tidal tributaries. Other DES staff conducted laboratory analyses. These monitoring activities were completed with the overall purpose of improving the understanding of water quality trends. DES completed all tasks as planned. This report includes the sample collection information, field and laboratory data, and quality assurance information. Data summaries and interpretations will come at a later time …


Eelgrass Distribution In The Great Bay Estuary 2005, Frederick T. Short Jul 2007

Eelgrass Distribution In The Great Bay Estuary 2005, Frederick T. Short

PREP Reports & Publications

Eelgrass (Zostera marina) is an essential habitat for the Great Bay Estuary (GBE) because it provides food for wintering waterfowl and habitat for juvenile fish and shellfish. Eelgrass is the basis of an estuarine food chain that supports many of the recreationally, commercially and ecologically important species in the estuary. Additionally, eelgrass filters estuarine waters, removing both nutrients and suspended sediments from the water column. Eelgrass in the Great Bay Estuary is the largest monoculture in the State of New Hampshire and is considered a vital resource to the State’s marine environment. The present report describes and interprets the eelgrass …


Cooperative Project To Control Invasive Plants In The New Hampshire Seacoast Region, Rockingham County Conservation District Jul 2007

Cooperative Project To Control Invasive Plants In The New Hampshire Seacoast Region, Rockingham County Conservation District

PREP Reports & Publications

The purpose of the Cooperative Project to Control Invasive Plants in the New Hampshire Seacoast Region is to coordinate with a variety of natural resource agencies and organizations and initiate an innovative collaborative effort to combat invasive species in the seacoast. Those partners include the University of New Hampshire, New Hampshire Estuaries Project, the New Hampshire Coastal Program, the U.S. Fish and Wildlife Service, the Rockingham County Conservation District, New Hampshire Audubon, the Town of Rye, the Natural Resources Conservation Service, and the Corporate Wetlands Restoration Partnership. These groups all have a common interest in protecting existing habitat and restoring …


Upper Ocean Response Of The Mesoamerican Barrier Reef System To Hurricane Mitch And Coastal Freshwater Inputs: A Study Using Sea-Viewing Wide Field-Of-View Sensor (Seawifs) Ocean Color Data And A Nested-Grid Ocean Circulation Model, Jinyu Sheng, Liang Wang, Serge Andrefouet, Chuanmin Hu, Bruce G. Hatcher, Frank E. Muller-Karger, Bjoern Kjerfve, William D. Heyman, Bo Yang Jul 2007

Upper Ocean Response Of The Mesoamerican Barrier Reef System To Hurricane Mitch And Coastal Freshwater Inputs: A Study Using Sea-Viewing Wide Field-Of-View Sensor (Seawifs) Ocean Color Data And A Nested-Grid Ocean Circulation Model, Jinyu Sheng, Liang Wang, Serge Andrefouet, Chuanmin Hu, Bruce G. Hatcher, Frank E. Muller-Karger, Bjoern Kjerfve, William D. Heyman, Bo Yang

Marine Science Faculty Publications

The passage of category‐5 Hurricane Mitch through the Mesoamerican Barrier Reef System (MBRS) in October 1998 was an extreme event with the potential to create unusual patterns of reef connectivity. The impact of this hurricane on the upper ocean of the MBRS is investigated using a triply nested grid ocean circulation modeling system. The model results are validated with contemporaneous ocean color data from the Sea‐viewing Wide Field‐of‐view Sensor (SeaWiFS) satellite and oceanographic measurements in the MBRS. The nested grid system is forced by 6‐hourly National Centers for Environmental Prediction/National Center for Atmospheric Research (NCEP/NCAR) winds for the first 294 …


Pleasant Point Sewer Extension, City Of Portsmouth Jul 2007

Pleasant Point Sewer Extension, City Of Portsmouth

PREP Reports & Publications

The City of Portsmouth (City) is located in Rockingham County at the mouth of the Piscataqua River in the seacoast area of New Hampshire. The City of Portsmouth’s sewerage system consists of approximately 115 miles of sewers (excluding the Pease International Tradeport), 19 pumping stations, and a 4.8 million gallon per day (mgd) primary wastewater treatment facility (WWTF) located on Peirce Island. The City has an inter-municipal agreement with the Town of New Castle, an island to the northeast of Portsmouth, to treat their wastewater at the City’s Peirce Island WWTF. Additionally, the City has entered into a long-term Municipal …


First Observations On The Re-Established Southeast Florida Recreational Swordfish Tournament Fishery, Juan C. Levesquee, David W. Kerstetter Jul 2007

First Observations On The Re-Established Southeast Florida Recreational Swordfish Tournament Fishery, Juan C. Levesquee, David W. Kerstetter

Marine & Environmental Sciences Faculty Articles

Recreational tournaments for swordfish (Xiphias gladius) existed in the Florida Straits between 1977 and 1983 before disappearing due to low catch rates and an overexploitation of the stock. The first recent swordfish tournament occurred in 2001 off southeast Florida with 13 participating vessels. In 2002, three swordfish tournaments were observed and anglers were interviewed to determine catch and gear characteristics of the re-established recreational fishery. A total of 156 vessels participated in these three tournaments, catching 112 swordfish and hooking an additional 48 animals. The combination of the recovery of the North Atlantic swordfish stock and the continuation …


Business Meeting, Southeastern Fishes Council Jul 2007

Business Meeting, Southeastern Fishes Council

Southeastern Fishes Council Proceedings

No abstract provided.


Front Matter, Southeastern Fishes Council Jul 2007

Front Matter, Southeastern Fishes Council

Southeastern Fishes Council Proceedings

No abstract provided.


Distribution And Status Of Etheostoma Tecumsehi, The Shawnee Darter, A Species Endemic To The Pond River, Green River Drainage, Kentucky, Ronald R. Cicerello, Robert S. Butler Jul 2007

Distribution And Status Of Etheostoma Tecumsehi, The Shawnee Darter, A Species Endemic To The Pond River, Green River Drainage, Kentucky, Ronald R. Cicerello, Robert S. Butler

Southeastern Fishes Council Proceedings

No abstract provided.


Assessment And Control Of An Invasive Aquaculture Species: An Update On Nile Tilapia (Oreochromis Niloticus) In Coastal Mississippi After Hurricane Katrina, Pamela J. Schofield, W. Todd Slack, Mark S. Peterson, Denise R. Gregoire Jul 2007

Assessment And Control Of An Invasive Aquaculture Species: An Update On Nile Tilapia (Oreochromis Niloticus) In Coastal Mississippi After Hurricane Katrina, Pamela J. Schofield, W. Todd Slack, Mark S. Peterson, Denise R. Gregoire

Southeastern Fishes Council Proceedings

No abstract provided.


Number 49 (July 2007), Southern Fishes Council Jul 2007

Number 49 (July 2007), Southern Fishes Council

Southeastern Fishes Council Proceedings

(July 2007) - Distribution and Status of Etheostoma tecumsehi, the Shawnee Darter, a Species Endemic to the Pond River, Green River Drainage, Kentucky. By Ronald R. Cicerello and Robert S. Butler

Assessment and Control of an Invasive Aquaculture Species: An Update on Nile Tilapia (Oreochromis niloticus) in Coastal Mississippi after Hurricane Katrina. By Pamela J. Schofield, W. Todd Slack, Mark S. Peterson and Denise R. Gregoire

Minutes, Business Meeting, 31st and 32nd Annual Meeting, Southeastern Fishes Council

Regional Southeastern Fishes Council Reports


News Bulletin And Editor's Note, Southeastern Fishes Council Jul 2007

News Bulletin And Editor's Note, Southeastern Fishes Council

Southeastern Fishes Council Proceedings

No abstract provided.


Regional Reports, Southeastern Fishes Council Jul 2007

Regional Reports, Southeastern Fishes Council

Southeastern Fishes Council Proceedings

No abstract provided.


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 …


Newmarket Open Space Conservation Plan, Ellen Snyder Jun 2007

Newmarket Open Space Conservation Plan, Ellen Snyder

PREP Reports & Publications

Open spaces – forests, fields, wetlands, floodplains, salt marshes, rivers and streams – are integral to our community. These lands and waters that thread through our neighborhoods are a scenic reminder of our history, when people made their living by working the land. Yet we still depend on these open spaces for our health and our wellbeing. These places provide many “services” such as clean air, flood control, filtering pollutants and purifying drinking water, natural pest control, plant pollination, cooler summer temperatures, and areas for relaxing, exercising and recreating. Collectively these can be thought of as a “natural services network” …


Nhep Year 12 Work Plan, Jennifer Hunter Jun 2007

Nhep Year 12 Work Plan, Jennifer Hunter

PREP Reports & Publications

The New Hampshire Estuaries Project (NHEP) is part of the U.S. Environmental Protection Agency’s National Estuary Program which is a joint local/state/federal program established under the Clean Water Act with the goal of protecting and enhancing nationally significant estuaries. The NHEP’s Comprehensive Conservation and Management Plan (Management Plan)for New Hampshire’s estuaries was completed in 2000 and updated in 2005. The Management Plan outlines key issues related to management of New Hampshire’s estuaries and proposes strategies (Action Plans) to protect, enhance, and monitor the state’s estuarine resources. Local stakeholders established the NHEP’s priorities, which include water quality improvements, shellfish resource enhancements, …


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 …