Description based on: 2003; title from PDF cover (viewed Dec. 31, 2009).
Latest issue consulted: 2008.
FDLP Pilot Project record.
System Details
Mode of access: Internet from the NPS Explore Nature/Air web site. Address as of 12/31/09: http://www.nature.nps.gov/air/Monitoring/ads/ADSReport.cfm; current access is available via PURL.