Sam Droege

发表

National protocol framework for the inventory and monitoring of bees

Sam Droege, Joseph D. Engler, Elizabeth A. Sellers, 2016 .

Monitoring Bird Populations by Point Counts

John R. Sauer, Sam Droege, J. Sauer, 1997 .

The Summer Atlas of North American Birds

Sam Droege, S. Droege, J. Price, 1995 .

Monitoring Bird Populations by Point Counts

John R. Sauer, C. John Ralph, Sam Droege, 2012 .

A Case for Using Plethodontid Salamanders for Monitoring Biodiversity and Ecosystem Integrity of North American Forests

Sam Droege, S. Droege, H. Welsh, 2001 .

Checklists: An Under‐Used Tool for the Inventory and Monitoring of Plants and Animals

André Cyr, Sam Droege, S. Droege, 1998 .

Monitoring bird populations with Breeding Bird Survey and atlas data

C. S. Robbins, John R. Sauer, Sam Droege, 1989 .

Recent population trends of the eastern bluebird

John R. Sauer, Sam Droege, J. Sauer, 1990 .

Managing and Monitoring Birds Using Point Counts: Standards and Applications

C. S. Robbins, John R. Sauer, C. John Ralph, 1995 .

Monitoring populations of plants and animals

James P. Gibbs, Sam Droege, S. Droege, 1998 .