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Full-Text Articles in Life Sciences

In Their Own Words: Fishermen's Perspectives Of Community Resilience, Teresa R. Johnson, Anna Henry, Cameron Thompson May 2014

In Their Own Words: Fishermen's Perspectives Of Community Resilience, Teresa R. Johnson, Anna Henry, Cameron Thompson

Maine Sea Grant Publications

Maine’s fishing communities are experiencing the cumulative effects of fish stock depletion, state and federal regulations, coastal development and demographic changes, and rising fuel and energy costs.

Legally, federal fisheries managers must minimize adverse economic impacts of fishery regulations on fishing communities, yet too often data with which to do this are insufficient (Ingles and Sepez 2007). For example, National Standard 8 of the Magnuson Stevens Fishery Conservation and Management Act, the federal legislation governing the management of marine resources in the U.S., requires that managers “take into account the importance of fishery resources to fishing communities” and “provide sustained …


What The Hake?! Fish Forensics In Maine Markets, Laura Whitefleet-Smith, A. L. Bass Mar 2014

What The Hake?! Fish Forensics In Maine Markets, Laura Whitefleet-Smith, A. L. Bass

Maine Sea Grant Publications

Mislabeling of seafood is a widespread issue, not just locally but worldwide. Researchers at the University of New England have developed a molecular method for identifying six species of hake and an additional five groundfish species common to the Gulf of Maine.


Salmon Aquaculture / Salmoniculture, Downeast Fisheries Trail, Roosevelt-Campobello International Park Jan 2014

Salmon Aquaculture / Salmoniculture, Downeast Fisheries Trail, Roosevelt-Campobello International Park

Maine Sea Grant Publications

This artist’s rendition of a single salmon pen shows how the fish are contained. Groups of pens are tied together by an underwater grid system of anchors, chains, and ropes.


Fishermen's Knowledge Of Halibut And Their Habitat, Julia Beaty Jan 2014

Fishermen's Knowledge Of Halibut And Their Habitat, Julia Beaty

Maine Sea Grant Publications

Relatively few scientific data are available to describe the biology, behavior, and distribution of Atlantic halibut (Hippoglossus hippoglossus) in the Gulf of Maine. This report contains the results of a study aimed at collecting and summarizing fishermen's knowledge of Atlantic halibut and their habitat off the Maine coast.


Culture Of Sargassum In Korea: Techniques And Potential For Culture In The U.S., Sarah Redmond, Jang K. Kim, Charles Yarish, Michael Pietrak, Ian Bricknell Jan 2014

Culture Of Sargassum In Korea: Techniques And Potential For Culture In The U.S., Sarah Redmond, Jang K. Kim, Charles Yarish, Michael Pietrak, Ian Bricknell

Maine Sea Grant Publications

In an effort to develop suitable culture techniques for macroalgae in the Northeast, this guide reviews the current knowledge of Sargassum biology and reports on culture techniques learned during a research exchange between the United States (NOAA Sea Grant) and South Korea (National Fisheries Research and Development Institute).


Culture Of Sea Cucumbers In Korea: A Guide To Korean Methods And The Local Sea Cucumber In The Northeast U.S., Michael Pietrak, Jang K. Kim, Sarah Redmond, Young-Dae Kim, Charlie Yarish, Ian Bricknell Jan 2014

Culture Of Sea Cucumbers In Korea: A Guide To Korean Methods And The Local Sea Cucumber In The Northeast U.S., Michael Pietrak, Jang K. Kim, Sarah Redmond, Young-Dae Kim, Charlie Yarish, Ian Bricknell

Maine Sea Grant Publications

In an effort to develop suitable culture techniques for sea cucumber (Cucumaria frondosa) in the Northeast, this guide reviews the current knowledge of C. frondosa biology and reports on techniques for the hatchery culture of the Japanese sea cucumber Apostichopus japonicus learned during a research exchange between the United States (NOAA Sea Grant) and South Korea (National Fisheries Research and Development Institute). The final portion of the guide discusses the potential adoption of the culture techniques for A. japonicus for use with C. frondosa.


Fisheries Now: American Eel, Julia Beaty Jan 2014

Fisheries Now: American Eel, Julia Beaty

Maine Sea Grant Publications

The American eel is the only species in the Gulf of Maine that spends most of its life in freshwater but spawns in the Sargasso Sea, a large area of the Atlantic Ocean south of Bermuda and east of the Bahamas. American eel larvae (known as leptocephali) are transported by ocean currents for nearly a year until they reach the east coast of North America.


Fisheries Now: Alewives And Blueback Herring, Julia Beaty Jan 2014

Fisheries Now: Alewives And Blueback Herring, Julia Beaty

Maine Sea Grant Publications

Alewives (Alosa pseudoharengus) and blueback herring (Alosa aestivalis), collectively referred to as river herring, are anadromous fish, which means they spend most of their adult lives at sea but spawn in freshwater. The two species look very similar. Fishermen usually harvest both species together and generally do not distinguish between the two. In Downeast Maine, alewives are more common than bluebacks and locals often use the terms “alewives” to refer to both species.


Fisheries Then: American Eel, Julia Beaty Jan 2014

Fisheries Then: American Eel, Julia Beaty

Maine Sea Grant Publications

Once abundant in nearly all Maine rivers, American eels (Anguilla rostrata) were an important food source for residents of Downeast Maine, especially during the fall and winter. This article takes a look at American eels fisheries in historical context.


Fisheries Then: Alewives And Blueback Herring, Juila Beaty Jan 2014

Fisheries Then: Alewives And Blueback Herring, Juila Beaty

Maine Sea Grant Publications

The term “river herring” collectively refers to two species: Alosa pseudoharengus, commonly known as alewife, and the closely related Alosa aestivalis, commonly known as blueback herring, or simply bluebacks. Fishermen in Maine often use the word “alewife” to refer to both alewives and bluebacks.

Each spring streams, rivers, and ponds in Downeast Maine fill with adult alewives, ready to spawn. This seasonal influx represented a major link between freshwater and marine ecosystems, and historically provided an important food source for Wabanaki peoples and European settlers.