Data contributed to the Pennsylvania iMapInvasives database comes from a variety of sources. The following is a sampling of some of our current data contributors. Note that this list will likely change overtime as more organizations contribute their data to Pennsylvania iMapInvasives.

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State Agencies and Related Programs

• Coastal Resources Management Program

• Pennsylvania Department of Environmental Protection

• Pennsylvania Fish and Boat Commission

• Susquehanna River Basin Commission

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Federal Agencies

• U.S. Forest Service

• USDA APHIS

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Environmental Consultants

• Allied Biological

• Aquatic Environment Consultants, Inc.

• Natureworks, Clear Water Associates, Inc.

• Normandeau Associates, Inc.

• Princeton Hydro, LLC

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Museums

• Academy of Natural Sciences

• Carnegie Museum of Natural History

• Cleveland Museum of Natural History

• National Museum of Natural History of the Smithsonian Museum

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Universities

• Allegheny College

• College of Charleston

• Gannon University

• Lock Haven University

• Millersville University

• Morris Arboretum (University of Pennsylvania)

• The Pennsylvania State University

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Programs from Middle/High Schools

• Gateway Middle School

• North Allegheny Senior High School

• Quaker Valley High School

• Riverview High School

• Upper St. Clair High School

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Non-Profit Groups/Organizations

• Allegheny Land Trust

• County Conservation Districts (Bucks, Cambria, Crawford, Snyder)

• Conewango Creek Watershed Association

• Mount Washington Community Development Corporation

• New York Natural Heritage Program

• Pennsyvania Native Plant Society

• Pennsylvania Sea Grant

• Perkiomen Watershed Conservancy

• Pittsburgh Botanic Garden

• Pittsburgh Parks Conservancy

• Regional Science Consortium

• Sinnemahoning Invasive Plant Management Area

• The Nature Conservancy

• Natural History Museum at the Tom Ridge Environmental Center

• Weed Warriors

• Western Pennsylvania Conservancy

• Wildlands Conservancy

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Other Online Databases

• iNaturalist.org