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Important Bird and Birding Areas
Bear Swamp Wildlife Management Area - Sussex

IBBA Site Guide

6
Sussex County
Coordinates: N 41.14332
W 74.84973
Skylands: Appalachian Mountains

Area: 105,398 Acres     

Habitat: Forested wetlands with deciduous and mixed forested uplands

Site Description: Bear Swamp Wildlife Management Area (WMA) is located along the eastern slope of the Kittatinny Ridge in Hampton Township. This site includes the Lake Owassa Bear Swamp Natural Heritage Priority Site composed of a large mixed hardwood/conifer swamp forest and the adjacent upland hardwood forest. Designated by the NJ Department of Environmental Protection, Natural Heritage Priority Sites are considered the state’s most significant natural areas. This particular site contains a rare wetland community and several imperiled species of birds and plants. Bear Swamp WMA is also part of the Delaware Valley Water Gap Macrosite IBA.

IBA Criteria:
CriterionSpecies
Conservation Concern – State-endangered (B)Bald Eagle, Northern Goshawk, Red-shouldered Hawk
Conservation Concern – State-special Concern (B)Winter Wren
Regional Responsibility Species - BCR 28 Forest (B)Baltimore Oriole, Black-billed Cuckoo, Eastern Wood-Pewee, Gray Catbird, Louisiana Waterthrush, Scarlet Tanager, Wood Thrush, Yellow-throated Vireo
Regional Responsibility Species - BCR 28 Scrub-shrub/Barrens (B)Black-and-white Warbler, Eastern Towhee, Field Sparrow, Prairie Warbler
Significant Congregations
Winter Wren
Winter WrenNeil Nappe
 
Birds: Bear Swamp WMA provides suitable breeding habitat for several raptor species including state-endangered Bald Eagles, Red-shouldered Hawks and Northern Goshawks, state-threatened Barred Owls and state-special concern Sharp-shinned Hawks and Broad-winged Hawks. Additional state-listed birds regularly breeding at this site include the state-threatened Red-headed Woodpeckers and the state-special concern Cerulean Warblers, Winter Wrens, Black-throated Green Warblers, Veeries, and Northern Parulas. Regional responsibility species for forest and scrub-shrub habitats also breed at Bear Swamp WMA.

Conservation: Development of remaining unprotected lands on the ridgetops and slopes of the Kittatinny Ridge will continue to fragment forest and wetland habitats, therefore reducing the suitability of these habitats. Increased development also results in declining water quality, increased pressure on groundwater reserves and promotes dispersal of invasive species. Development pressure on the lower and middle slopes is particularly strong and warrants protection through easements, acquisitions, zoning, improvements to wetland protection regulation and by other means. Habitat restoration on private lands can also be encouraged by promoting federal and state incentive programs. Increased recreational activities on public lands may also disturb nesting Bald Eagles and other raptors. Additional threats include cowbird parasitism, stormwater discharge, overabundant deer and loss of early successional habitats to forested communities. Exotic pests and tree diseases also threaten forest health in this area. The hemlock woolly adelgid, for example, has caused extensive mortality of eastern hemlocks (Tsuga canadensis). Bacterial leaf scorch has affected American elms (Ulmus americana), sycamores (Platanus occidentalis) and oaks. In 2005, Conservation Resources partnered with New Jersey Conservation Foundation and the state of New Jersey Green Acres Program to add the 852-acre Culvermere Property, one of the largest tracts of undeveloped land remaining in Sussex County, to Bear Swamp WMA. This property is being managed to ensure protection of water quality and natural resources. Many local leaders, outdoors groups and volunteers, including The Coalition to Protect Our Land, Lakes and Watersheds, have successfully advocated for the protection and restoration of privately-owned habitats, including the Culvermere Property, along the Kittatinny Ridge.

Additional Information: Site Report
Forested wetland
Forested wetlandJohn Parke