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Rapid: Effect Of A Very Low Nao Event On The Abundance Of The Lipid-Rich Planktonic Copepod, Calanus Finmarchicus, In The Gulf Of Maine, Jeffrey Runge Aug 2014

Rapid: Effect Of A Very Low Nao Event On The Abundance Of The Lipid-Rich Planktonic Copepod, Calanus Finmarchicus, In The Gulf Of Maine, Jeffrey Runge

University of Maine Office of Research Administration: Grant Reports

Test the hypothesis that a distinctly lower abundance of the planktonic copepod, Calanus finmarchicus in the Gulf of Maine follows the occurrence of very negative winter phases of the North Atlantic Oscillation (NAO). In 2010, the station-based winter NAO index was -4.64, even more intense than the negative (-3.78) 1996 NAO winter index. If a two-year lagged relationship between very negative NAO winter indices and Calanus abundance in the Gulf of Maine is valid, cooler water from the Labrador Sea should replace Atlantic Temperate Slope Water in the GoM in 2012, inducing a major climatic ecosystem event on the New …


Developing Tools To Evaluate Spawning & Fertilization Dynamics Of The Giant Sea Scallop — Phase Ii: Field Trials In Experimental Populations, Richard A. Wahle, Peter Jumars Aug 2014

Developing Tools To Evaluate Spawning & Fertilization Dynamics Of The Giant Sea Scallop — Phase Ii: Field Trials In Experimental Populations, Richard A. Wahle, Peter Jumars

University of Maine Office of Research Administration: Grant Reports

Objective 1 — Sperm advection-diffusion model: Develop a two-dimensional spatial model to predict the concentration o f sperm and effective range of fertilization in a sperm plume at varying distances from a source population of spawning males under scenarios of synchronous and asynchronous spawning.

Objective 2 — Fertilization assays in field populations: Conduct a time series of fertilization assays over experimental populations of scallops to (a) further develop the methodology to assess ambient sperm loads in scallop populations over the course of the spawning season, (b) compare model predictions about spatial patterns of sperm concentration and fertilization generated in Objective …


Understanding Copepod Life-History And Diversity Using A Next-Generation Zooplankton Model, Andrew J. Pershing, Frederic Maps, Nicholas R. Record Jul 2014

Understanding Copepod Life-History And Diversity Using A Next-Generation Zooplankton Model, Andrew J. Pershing, Frederic Maps, Nicholas R. Record

University of Maine Office of Research Administration: Grant Reports

The main goal of our project is to understand the patterns of diversity and biogeography in marine copepods. To achieve this goal, we developed a unique modeling framework to simulate the trade-offs between growth, development, and fecundity in marine copepods.

We developed a new approach to modeling growth and development in metazoans. We applied this approach to marine copepods, and used it to understand relationships between copepod body size and temperature, copepod biodiversity patterns, and copepod biogeography. This project also provided support for experiments to look at how copepod body size impacts the particle size spectrum.

We used our model …


Rcn: Diadromous Species Restoration Research Network (Dsrrn), David Hart, Adria A. Elskus, Peter D. Vaux, Karen A. Wilson Jul 2014

Rcn: Diadromous Species Restoration Research Network (Dsrrn), David Hart, Adria A. Elskus, Peter D. Vaux, Karen A. Wilson

University of Maine Office of Research Administration: Grant Reports

The primary goal of the Diadromous Species Restoration Research Network (DSRRN) was to advance the science of diadromous fish restoration, promote state-of-the-art scientific approaches to multiple-species restoration on a watershed scale, and facilitate interactions among scientists, managers, and stakeholders throughout the North Atlantic region.

This goal was achieved by a series of conferences and workshops over a five-year period between 2008 and 2013. In all, DSRRN organized two multi-day conferences with over 160 participants in attendance and five multiday workshops with an average of 25 participants. The objective of these workshops was to produce new directions for restoration science by …


The Lobster Bulletin, Summer 2014, Lobster Institute, University Of Maine Jul 2014

The Lobster Bulletin, Summer 2014, 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 2014 issue include:

  • In Memorium: Klaus G. Sonnenberg, 1946-2014
  • Lobster Institute Adds Two New Board Members
  • Changes in Leadership in Fishery Organizations
  • Research Report: Green Crab Studied as Possible Lobster Bait
  • Research Report: European Lobster Hatchery Aims to Release 60,000 Lobsters


The Lobster Bulletin, Spring 2014, Lobster Institute, University Of Maine Apr 2014

The Lobster Bulletin, Spring 2014, 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 2014 issue include:

  • Red Lobster Restaurants Under New Ownership
  • Maine Department of Marine Resources Gathers Input in Advance of a Possible Lobster Management Plan
  • 2014 Canadian/U.S. Lobstermen's Town Meeting Held in Portland
  • Research Report: Areas of interest and suggested further study concerning the Searsport Harbor Federal Navigation Project
  • Research Report: University of Maine …


The Lobster Bulletin, Winter 2014, Lobster Institute, University Of Maine Jan 2014

The Lobster Bulletin, Winter 2014, 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 2014 issue include:

  • 2013 Lobster Landings in Maine Remain High
  • Mouth of the Penobscot River Closed to Lobster Fishing—Though Lobsters Still Safe to Eat
  • Pending Canada/E.U. Trade Agreement May Provide Boost to Lobster Exports
  • 2013 Friends of the Lobster Institute
  • Research Report: DMR's Status of the Lobster Fishery as Reported at the Maine …