TY - JOUR A1 - Herlihy, A T A1 - Larsen, D P A1 - Paulsen, S G A1 - Urquhart, N S A1 - Rosenbaum, B J T1 - Designing a spatially balanced, randomized site selection process for regional stream surveys: The EMAP mid-Atlantic pilot study. Y1 - 2000/07/ N1 - R827640 JF - ENVIRONMENTAL MONITORING AND ASSESSMENT J1 - ENVIRON MONIT ASSESS VL - 63 IS - 1 SP - 95 EP - 113 PB - Kluwer Academic Publishers ER - TY - RPRT A1 - Anderson, P A1 - Davic, R A1 - Tuckerman, S T1 - Primary Headwater Habitat Assessment Program Field Evaluation Manual N1 - R827640 ER - TY - RPRT A1 - Rocco, G L A1 - Brooks, R P T1 - Abundance and distribution of a stream plethodontid salamander assemblage in 14 ecologically dissimilar watersheds in the Pennsylvania Central Appalachians. N1 - R827640 ER - TY - RPRT A1 - Woods, A J A1 - Omernick, J M A1 - Brown, D D A1 - Kiilsgaard, C W T1 - Level III and IV ecoregions of Pennsylvania and the Blue Ridge Mountains, the Ridge and Valley, and the Central Appalachians of Virginia, West Virginia, and Maryland N1 - R827640 ER -