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Full-Text Articles in Life Sciences

Connecting Rivers In The Penobscot Watershed, Catherine Schmitt Jan 2017

Connecting Rivers In The Penobscot Watershed, Catherine Schmitt

Maine Sea Grant Publications

Across Maine, communities and land owners are reconnecting rivers and streams by improving road crossings, fixing broken culverts, and removing dams and other barriers. There are many reasons for doing this work, including preventing costly repairs associated with flooding and washouts, enhancing water quality, increasing wildlife habitat, and restoring fish populations. Connecting Rivers explores some of the ways that streams connect inland lakes and forests and the sea. This second fact sheet in the series provides an overview of the motivations for and benefits of restoring fish passage, and includes a map of dam removals and other restoration actions in …


Penobscot River Habitat Focus Area 2016 Annual Report, Matthew Bernier Jan 2017

Penobscot River Habitat Focus Area 2016 Annual Report, Matthew Bernier

Maine Sea Grant Publications

1 Penobscot River Habitat Focus Area 2016 Annual Report The Penobscot River is New England’s second largest river, draining nearly one-third of the state of Maine with a watershed area of 8,570 square miles not including tributaries to Penobscot Bay. The watershed is home to 11 migratory fish species, including three listed under the Endangered Species Act, and represents the largest run of Atlantic salmon in the United States. It has a rich cultural history of commercial, recreational, and sustenance fishing. It is also home to the Penobscot Indian Nation and includes the Katahdin Woods and Waters National Monument. The …


Penobscot River Restoration, Catherine Schmitt Nov 2016

Penobscot River Restoration, Catherine Schmitt

Maine Sea Grant Publications

BETWEEN THE HEAD of tide above Bangor to where it widens into the bay at Searsport, the Penobscot River shifts from a flowing freshwater waterway banked by cedar and pine to a brackish, wave-lapped marsh with a rocky shoreline. In this estuary, salt concentrations fluctuate as the winds and tides push sea water and sediments back and forth. The estuary and the river that feeds it have taken on a new character recently, and have become an international example of watershed restoration. Despite two centuries of intensive timber harvesting and pulp and paper manufacturing, and the construction of hundreds of …


Connecting Rivers For Healthy Ocean Fisheries, Catherine Schmitt Jan 2016

Connecting Rivers For Healthy Ocean Fisheries, Catherine Schmitt

Maine Sea Grant Publications

Across Maine, communities and land owners are reconnecting rivers and streams by improving road crossings, fixing broken culverts, and removing dams and other barriers. There are many reasons for doing this work, including preventing costly repairs associated with flooding and washouts, enhancing water quality, increasing wildlife habitat, and restoring fish populations. Connecting Rivers explores some of the ways that streams connect inland lakes and forests and the sea. This first fact sheet in the series focuses on connections between populations of migratory river fish (alewives and blueback herring) and groundfish (e.g., cod).