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2007

Ecology and Evolutionary Biology

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Full-Text Articles in Aquaculture and Fisheries

The Lobster Bulletin, Fall 2007, Lobster Institute, University Of Maine Oct 2007

The Lobster Bulletin, Fall 2007, Lobster Institute, University Of Maine

Lobster Bulletin

The Lobster Bulletin newsletter includes research updates, and information on lobsters and the lobster industry. The Lobster Institute at the University of Maine is dedicated to protecting and conserving the lobster resource, and enhancing lobstering as an industry and a way of life.

Headlines in the Fall 2007 issue include:

  • Lobster Institute Honors Long-Time Volunteers at its 20th Anniversary Celebration
  • Lobster Institute Unveils New Logo
  • Twenty Years of Service
  • Maine DMR Announces Online Licensing Services
  • Research Report: New Designs for Juvenile Sampling Trap Studied
  • The Lobster Institute Celebrates Its 20th Anniversary: 1987-2007


The Lobster Bulletin, Summer 2007, Lobster Institute, University Of Maine Jul 2007

The Lobster Bulletin, Summer 2007, Lobster Institute, University Of Maine

Lobster Bulletin

The Lobster Bulletin newsletter includes research updates, and information on lobsters and the lobster industry. The Lobster Institute at the University of Maine is dedicated to protecting and conserving the lobster resource, and enhancing lobstering as an industry and a way of life.

Headlines in the Summer 2007 issue include:

  • Long Island Sound Lobstermen Establish Fund to Support the Lobster Institute
  • Twenty Years of Service
  • Lobster Institute to Benefit from a Bequest to Establish a Product Development Fund
  • Alternative Lobster Bait Moves Out of the Lab and Into the Marketplace
  • Research Report: Medicated Feed Trials Conducted
  • The Lobster Institute Celebrates …


Effects Of Oyster Population Restoration Strategies On Phytoplankton Biomass In Chesapeake Bay: A Flexible Modeling Approach, Rs Fulford, Dl Brietburg, Rie Newell, Wm Kemp, Mw Luckenbach Apr 2007

Effects Of Oyster Population Restoration Strategies On Phytoplankton Biomass In Chesapeake Bay: A Flexible Modeling Approach, Rs Fulford, Dl Brietburg, Rie Newell, Wm Kemp, Mw Luckenbach

VIMS Articles

Cultural eutrophication in estuaries and other coastal systems has increased over the last 50 yr. Some recently proposed strategies to reverse this trend have included the restoration of bivalve suspension feeders as an ecological tool for reducing phytoplankton biomass. The ecological benefits accruing from such bivalve restoration will be dependent on the characteristics of the estuary, as well as how restoration is implemented. We developed a filtration model to estimate the effect of bivalve restoration on the rate of phytoplankton removal over a range of spatial and temporal scales and used it to compare alternate restoration strategies for the eastern …


The Lobster Bulletin, Spring 2007, Lobster Institute, University Of Maine Apr 2007

The Lobster Bulletin, Spring 2007, Lobster Institute, University Of Maine

Lobster Bulletin

The Lobster Bulletin newsletter includes research updates, and information on lobsters and the lobster industry. The Lobster Institute at the University of Maine is dedicated to protecting and conserving the lobster resource, and enhancing lobstering as an industry and a way of life.

Headlines in the Spring 2007 issue include:

  • 2007 Canadian/U.S. Lobstermen's Town Meeting
  • Lobster Prices Elevated as Water Temperatures Remained Low
  • Research Report: Tidal Lobster Pounds to be Tested as Lobster Rearing Facilities
  • Research Report: Hatchery Project Also Underway in Cornwall, England
  • The Lobster Institute Celebrates Its 20th Anniversary: 1987-2007


Shark Bay Prawn And Scallop Fisheries. Draft Review Report, Department Of Fisheries Western Australia Apr 2007

Shark Bay Prawn And Scallop Fisheries. Draft Review Report, Department Of Fisheries Western Australia

Fisheries management papers

In recent times, the Department of Fisheries has received representations from both sectors about the ongoing interaction of the fisheries and their respective management settings. As a result, a decision was made to comprehensively review the fisheries, taking into account matters of fishery sustainability and gear interactions, together with industry economics and market considerations. The review has also addressed research requirements to ensure an appropriate scientific basis for decision-making into the future.


Molecular Phylogenetics Of Perciform Fishes Using The Nuclear Recombination Activating Gene 1, Andrew R. Mahon Apr 2007

Molecular Phylogenetics Of Perciform Fishes Using The Nuclear Recombination Activating Gene 1, Andrew R. Mahon

Biological Sciences Theses & Dissertations

The order Perciformes contains one-third of all extant fishes in twenty different suborders and over 10,000 species. Few systematic investigations have been performed on this large group of fishes at the suborder level and their evolutionary history is widely recognized as problematic. This dissertation presents three studies: a molecular phylogenetic analysis of the putative suborders of the order Perciformes, an analysis of interrelationships of the families of the perciform suborder Percoidei, and a multi-gene investigation of the percoid superfamily Sparoidea.

The taxa sampled in this dissertation represent one of the most inclusive molecular datasets, to date, testing the monophyly of …


Plan Of Management For The Kalbarri Blue Holes Fish Habitat Protection Area, Department Of Fisheries Mar 2007

Plan Of Management For The Kalbarri Blue Holes Fish Habitat Protection Area, Department Of Fisheries

Fisheries management papers

The FHPA has been declared to protect and conserve an example of a near-shore reef community. In order to achieve this aim, and encourage the appreciation and conservation of fish, a number of management strategies have been identified which restrict recreational and commercial fishing. The FHPA is approximately 420 metres long and approximately 130 metres wide at the southern end and 140 metres wide at the northern end.


Determining Winter Flounder Spawning Sites In Two Connecticut Estuaries, Eric T. Schultz, Jose J. Pereira, Peter J. Auster Jan 2007

Determining Winter Flounder Spawning Sites In Two Connecticut Estuaries, Eric T. Schultz, Jose J. Pereira, Peter J. Auster

EEB Articles

Winter flounder (Pseudopleuronectes americanus) come inshore during the late winter and early spring to lay their eggs in shallow bays and estuaries along the coast. Unlike most fish eggs, which are buoyant, these eggs are demersal and sink to the seafloor. This makes them vulnerable to burial from various types of natural and human caused disturbances (e.g., storms, mobile fishing gear, maintenance dredging). Our objective was to map spawning areas in two harbors and search for generalities among these sites that would allow us to predict where winter flounder might spawn in other areas. This would allow managers to avoid …


The Lobster Bulletin, Winter 2007, Lobster Institute, University Of Maine Jan 2007

The Lobster Bulletin, Winter 2007, Lobster Institute, University Of Maine

Lobster Bulletin

The Lobster Bulletin newsletter includes research updates, and information on lobsters and the lobster industry. The Lobster Institute at the University of Maine is dedicated to protecting and conserving the lobster resource, and enhancing lobstering as an industry and a way of life.

Headlines in the Winter 2007 issue include:

  • Helene & Frank Crohn Endow the Lobster Bulletin
  • 2007 Canadian/U.S. Lobstermen's Town Meeting
  • 2006 Friends of the Lobster Institute
  • Research Report: AVC Lobster Science Centre Isolates Antimicrobial Peptides from Lobster Blood
  • Research Report: Lobster Health Monitoring Project Initiated
  • The Lobster Institute Celebrates Its 20th Anniversary: 1987-2007


Morphological And Molecular Analyses Of The Blacknose Dace Species Complex (Genus Rhinichthys) In A Large Zone Of Contact In West Virginia, Geoffrey D. Smith Jan 2007

Morphological And Molecular Analyses Of The Blacknose Dace Species Complex (Genus Rhinichthys) In A Large Zone Of Contact In West Virginia, Geoffrey D. Smith

Theses, Dissertations and Capstones

The blacknose dace species complex (Rhinichthys atratulus, Rhinichthys obtusus obtusus, and Rhinichthys obtusus meleagris) are among the most common freshwater fishes in eastern North American. Despite this fact, the taxonomy of this group is still in question. This study focuses on the relationship of the members of this species complex along an unusually large zone of contact in the high Appalachian Mountains of West Virginia. Morphological, distributional, and molecular analysis of the relationships of this complex were conducted in this area to try to shed light on the systematics of this group. Morphological analysis of coloration patterns of nuptual males …


A Study Of The Genus Desmognathus In West Virginia, With Emphasis On Desmognathus Welteri, The Black Mountain Salamander, Tristan Bond Jan 2007

A Study Of The Genus Desmognathus In West Virginia, With Emphasis On Desmognathus Welteri, The Black Mountain Salamander, Tristan Bond

Theses, Dissertations and Capstones

The Black Mountain Salamander, Desmognathus welteri, is listed as S2 by the WVDNR. Given the threat of extirpation, this species is in need of studies to facilitate a conservation effort. The following studies were completed as part of this work: Comparative morphology of the genus Desmognathus in West Virginia; Distribution of D. welteri in West Virginia; Habitat partitioning of Desmognathine salamanders; and Phenology of Desmognathus spp. Ratios of morphometrics of the tail were found to be most useful for distinguishing Desmognathus spp. D. welteri was found in three of 22 streams searched, meaning there are now 21 documented occurrences of …


Habitat Preferences Of The Eastern Hellbender In West Virginia, S. Conor Keitzer Jan 2007

Habitat Preferences Of The Eastern Hellbender In West Virginia, S. Conor Keitzer

Theses, Dissertations and Capstones

The Eastern Hellbender, Cryptobranchus alleganiensis alleganiensis, is a species of concern in West Virginia and is in need of management. An important component of conservation efforts will involve identifying suitable habitat for protection. The goal of this research was to locate populations and examine hellbender habitat preferences to help managers identify habitat for protection. Populations were located using rock turning surveys from May through November, 2006. Hellbenders may be sensitive to water chemistry, so the dissolved oxygen, pH, turbidity, specific conductivity, and water temperature were measured. Substrate composition may influence populations, so substrate was characterized with Wolman pebble counts. …