PVAS Groups

• PVAS Facebook
• PVMN Facebook
• PVAS Birder's Blog
• Potomac Valley Nature Writer's Group
  

Nature Blogs

• Squirrel's View - Field Notes From The Eastern Panhandle Of West Virginia And Beyond
• Birds Etcetera - (previously) local birder's blog
• Ohio Birds and Biodiversity
• Julie Zickefoose

Birds

• Arlene Ripley's Nest Box
• Baltimore Bird Club
• Bird Clubs in North America (via The Binocular Site)
• Birding Pal - Find a birding pal anywhere you travel
• Breeding Bird Survey and Other Things at the Patuxent Wildlife Research Center
• Brooks Bird Club
• Hawk Mountain Sanctuary and Other Raptor Sites
• The Maryland Ornithological Society
• National Audubon Society
• North American Bluebird Society
• Northern Virginia Bird Club
• Patuxent Wildlife Research Center
• State of the Birds
• Three Rivers Avian Center in Summers County, WV
• Virtual Birder - WV page
• Washington Monument Hawk Watch
• WV DNR Birding page including Breeding Bird Atlas
• WV Bird Listserv
• WV Raptor Rehabilitation Program
• WindStar Wildlife Institute
• X-Box Bluebird Box plans and story
  

Insects

• BugGuide.Net
• Butterflies and Moths of North America
• Butterflies and Butterfly Gardening in West Virginia
• Wildlife page WVU Extension
• Chesapeake Wildlife Heritage
• Insects of West Virginia
• Larval Hostplant List for Butterflies of the Washington, DC Area
• WV Bird, Butterfly and Fern Checklistst
• The Songs of Insects
• Washington Area Butterfly Club

Native Plant Societies

• Maryland Native Plant Society
• Virginia Native Plant Society
• West Virginia Native Plant Society
• List of Native Plant Societies - (from the Lady Bird Johnson Wildflower Center)

Wildflowers and Plants

• 2BnTheWild - A great southeastern wildflower site
• Alexandria Flora and Geology
• Blandy Experimental Farm and The Orland E. White Arboretum (near Winchester, VA)
• Flora of the Washington-Baltimore Area
• Forests of the Central Appalachians
• Guide to the Trees and Shrubs of Virginia
• Internet Directory for Botany
• The Native Plants of Ohio
• North American Rock Garden Society - Potomac Valley Chapter
• Pennsylvania Flora Project
• TreeGuide
• U.S. Botanic Garden
• U.S. National Arboretum
• University of Maryland, Department of Plant Biology - James Reveal's page
• Virgin Forests of West Virginia
• Wildflower Forums
• Worthley Botany Class - meets in the general Baltimore area