Assabet River NWR Final CCP - U.S. Fish and Wildlife Service
Assabet River NWR Final CCP - U.S. Fish and Wildlife Service
Assabet River NWR Final CCP - U.S. Fish and Wildlife Service
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Table of Contents<br />
Chapter 1: Introduction <strong>and</strong> Background................................................................................- 1 -<br />
Refuge Overview......................................................................................................................- 1 -<br />
Purpose <strong>and</strong> Need for a <strong>CCP</strong>.................................................................................................- 1 -<br />
U.S. <strong>Fish</strong> <strong>and</strong> <strong>Wildlife</strong> <strong>Service</strong> Mission ................................................................................- 3 -<br />
Refuge System Mission ..........................................................................................................- 4 -<br />
Laws...........................................................................................................................................- 4 -<br />
National <strong>and</strong> Regional Conservation Plans <strong>and</strong> Initiatives Guiding this <strong>CCP</strong>...............- 5 -<br />
Gulf of Maine - Ecosystem Priorities................................................................................- 5 -<br />
North American Waterfowl Management Plan ..............................................................- 5 -<br />
Partners in Flight Bird Conservation Plans....................................................................- 7 -<br />
Regional Wetl<strong>and</strong>s Concept Plan- Emergency Wetl<strong>and</strong>s Resources Act...................- 9 -<br />
Our Irreplaceable Heritage - Protecting Biodiversity in Massachusetts, 1998 .........- 9 -<br />
Existing Partnerships.............................................................................................................- 9 -<br />
Chapter 2: The Comprehensive Conservation Planning Process.......................................- 11 -<br />
Wilderness Assessment ........................................................................................................- 12 -<br />
Issues, Concerns, <strong>and</strong> Opportunities ..................................................................................- 13 -<br />
Issues <strong>and</strong> Concerns Considered Outside the Scope of This Plan .................................- 14 -<br />
Chapter 3: Refuge <strong>and</strong> Resource Descriptions .....................................................................- 17 -<br />
Geographic/Ecosystem Setting ...........................................................................................- 17 -<br />
Socio-economic Setting .........................................................................................................- 17 -<br />
Refuge Resources..................................................................................................................- 18 -<br />
Climate ................................................................................................................................- 18 -<br />
Topography ........................................................................................................................- 18 -<br />
Geology................................................................................................................................- 19 -<br />
Soils......................................................................................................................................- 19 -<br />
Hydrology ...........................................................................................................................- 20 -<br />
Air Quality ..........................................................................................................................- 21 -<br />
Water Quality.....................................................................................................................- 22 -<br />
Other Contaminant Issues ...............................................................................................- 26 -<br />
Physical Safety Hazards...................................................................................................- 27 -<br />
Biological Resources .............................................................................................................- 28 -<br />
Vegetation <strong>and</strong> Habitat Types.........................................................................................- 28 -<br />
Vernal pools ............................................................................................................................- 31 -<br />
Invasive or Overabundant Species..................................................................................- 31 -<br />
<strong>Wildlife</strong> Resources.................................................................................................................- 32 -<br />
Migratory Birds.................................................................................................................- 32 -<br />
Mammals.............................................................................................................................- 33 -<br />
Reptiles <strong>and</strong> Amphibians..................................................................................................- 35 -<br />
<strong>Fish</strong>eries .............................................................................................................................- 35 -<br />
Invertebrates......................................................................................................................- 37 -<br />
Threatened <strong>and</strong> Endangered Species.............................................................................- 37 -<br />
Special Designations .........................................................................................................- 37 -<br />
Cultural Resources................................................................................................................- 38 -<br />
Prehistoric Period..............................................................................................................- 38 -<br />
Historic Period...................................................................................................................- 39 -<br />
Socio-economic Resources....................................................................................................- 44 -