Benjamin's Wild Birds
   Photo gallery and journal by a birding teen.
   http://www.geocities.com/birdingteen/

Birding Break: Hawk Mountain
   Virtual hawkwatching tour.
   http://www.virtualbirder.com/vbirder/onLoc/onLocDirs/BB_HMS_01/

Birding Club of Delaware County
   Meetings, field trips, and Rose Tree Park HawkWatch.
   http://www.jl-studio.com/BCDC/

Delaware Valley Ornithological Club
   Founded in 1890, meets at Academy of Natural Sciences in Philadelphia. Programs, field trips, and conservation sites.
   http://www.acnatsci.org/hosted/dvoc/

Eastern PA Birding
   Photos of rarities in east-central Pennsylvania and from other birding adventures by Dave DeReamus.
   http://www.users.fast.net/~becard/

Hawk Mountain Sanctuary
   One of the best sites in the US for viewing fall migrant raptors. News and events, visitor guide, virtual tour, publications, and programs.
   http://www.hawkmountain.org/

McConaughy's Birding Page
   Central Pennsylvania Birdline, hawk watch results, and photos and descriptions of rarities.
   http://people.delphiforums.com/MCCONAUGHY/birding/McConaughy_Birding_Page.htm

National Wildlife Refuge Bird Checklists
   Seasonal checklists for Erie NWR and John Heinz NWR.
   http://www.npwrc.usgs.gov/resource/othrdata/chekbird/r5/42.htm

PABIRDS
   Searchable archives of the bird discussion list for Pennsylvania.
   http://list.audubon.org/archives/pabirds.html

Pennsylvania Rare Bird Alerts
   Recent transcripts of 6 RBAs from different areas of the state.
   http://www.virtualbirder.com/vbirder/realbirds/rbas/PA.html

Peregrine Falcon Nest
   Web cam of a falcon nest at the Rachel Carson State Office Building in Harrisburg. Includes history of this site, photo gallery, and links.
   http://www.dep.state.pa.us/dep/falcon/

Powdermill Bird Banding
   Exceptional close-up photos and information about banding birds at the Powdermill Nature Reserve in Westmoreland County.
   http://www.westol.com/~banding/

Powdermill Nature Reserve Avian Research
   Overview of bird research at this biological field station of the Carnegie Museum of Natural History.
   http://www.powdermill.org/research/avian.htm

State College Bird Club
   Serves the State College, Centre County area. Schedule of events, hotspots, breeding bird atlas, rare bird alerts, and birding resources.
   http://www.scbirdcl.org/

Tussey Mountain Eaglewatch
   Photo gallery and data from Rothrock State Forest near State College.
   http://www.users.fast.net/~aquilac/tussey/

Twin Tiers Birding
   Birds and birding in northern Pennsylvania and southern New York state. Sections for Bradford and Tioga counties, PA, and Broome, Chemung, Schuyler, Steuben, and Tioags counties, NY.
   http://www.geocities.com/aaronrgreene/mastercover/mastercover1.htm

Venango County Birds
   Sightings and events.
   http://www.csonline.net/gedwards/

West Chester Bird Club
   Programs and field trips.
   http://martinp1.tripod.com/wcbchome.htm

Westmoreland County Birding
   Overview, sightings, list of birding spots, and links.
   http://www.westol.com/~towhee/sighting.htm