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Full-Text Articles in Life Sciences
Beaver Recolonization In South-Central Maine, Laurence Lisle Ii
Beaver Recolonization In South-Central Maine, Laurence Lisle Ii
Electronic Theses and Dissertations
Following a long absence due to over-trapping, beaver (Castor canadensis) recolonized most of their continental range during the middle of the 20th century. The spread of beaver across the landscape was revealed by the emergence of beaver-created wetlands, or flowages. Based on the appearance of flowages on aerial photographs from 1939, 1957, 1974, and 1991, I documented the return of beaver to a 105 km^ watershed in south-central Maine. I sought to determine if certain wetland characteristics—area, perimeter to dam length (p/d) ratio, and watershed size—influenced the order in which sites were occupied by beaver. Also, to gauge the effect …
Conservation Easements As A Forest Management Strategy, C. Edwin Meadows Jr., Donald J. Mansius
Conservation Easements As A Forest Management Strategy, C. Edwin Meadows Jr., Donald J. Mansius
Maine Policy Review
Conservation easements have become an increasingly popular way of protecting private lands that have public value. Maine, like other northeastern states, has a particular interest in conservation strategies given among other things, its natural resource-dependent economy. C. Edwin Meadows, Commissioner of the Maine Department of Conservation (MDOC), and Donald J. Mansius, the Northern Forest Lands Coordinator for MDOC, address the forest management aspects of conservation easements and provide examples of easement land where forest management is permitted. An accompanying sidebar by Chris Spruce describes a conservation easement that has existed for more than a down years along the Penobscot River …