Douglas A. Olsen

Assessing Habitat Use by Breeding Great Blue Herons (Ardea herodias) on the Upper Mississippi River, USA (2008)

Eileen M. Kirsch, Brian Ickes, Douglas A. Olsen

Approximately 7,610 to 3,175 pairs of Great Blue Herons (Ardea herodias) nested along 420 river km of the Upper Mississippi River (UMR) from 1993 to 2003. Numbers declined precipitously in the...

Spatial Query Tool for Long Term Resource Monitoring Program Component Data: A User's Guide (2007)

Robert L. Delaney, Norman Hildrum, Linda Leake, Jerry Cox, Cover Mi, Ae Lipe-butterbrodt, ...

with programmatic documentation, procedures manuals, and annual status reports.

by (2007)

Robert L. Delaney, Norman W. Hildrum, Linda Leake, Mark V. Wenger, Cover Mi, Ae Lipe-butterbrodt, ...

with programmatic documentation, procedures manuals, and annual status reports.

REPORT EDITOR (2007)

Lynne Arndt, Douglas A. Olsen, Robert L. Delaney, John W. Barko, Norman W. Hildrum, Madelon Wise

provide Long Term Resource Monitoring Program partners with programmatic documentation, procedures manuals, training manuals, and geospatial applications. National Biological Service

Feeding Habitat Characteristics of the Great Blue Heron and Great Egret Nesting Along the Upper Mississippi River, 1995-1998 (2004)

Christine M. Custer, Sarah A. Suárez, Douglas A. Olsen

Spatia Data Query and Visualization Tool for Analyzing Upper Mississippi River System Data Sets (1998)

Olsen, Douglas A.

Long Term Resource Monitoring Program Component Database Spatial Query Tool User's Guide (1997)

Olsen, Douglas A.

The Environmental Management Technical Center stores point sampled data for fisheries, water quality, and invertebrates in a relational database management system. These component data are collected...

Long Term Resource Monitoring Program (1995)

Program Report Program, Douglas A. Olsen, Robert L. Delaney, John W. Barko, Norman W. Hildrum, Cover Mi, ...

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