Maryland Department of NATURAL RESOURCES

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Online Publications

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The Monitoring and Non-Tidal Assessment Division posts many of its documents to the web as .pdf files. The documents listed below are organized into four groups:

  • Frequently Requested Documents - The publications that get the most attention.
  • General Documents - Publications written for a more general audience, organized into reports and fact sheets.
  • Area-Specific - Fact sheets specific to certain topics and geographic areas around the state.
  • Technical Documents - Sampling manuals, yearly data compilations, special study reports, and other technical reports.
  • Peer Reviewed Journal Articles, Book Chapters, and Symposium Proceedings Based on MBSS Data - .pdf with citations and links to journal websites where you can view abstracts or complete articles.

 

Can't find the document you are looking for? Use the contact information on the left and we will help you out.

Frequently Requested Documents

Doc Title
Publication Date
Guide To The Maryland Biological Stream Survey Benthic Macroinvertebrate and Fish Indices of Biotic Integrity​09/30/2024
​ MBSS Laboratory Methods for Benthic Macroinvertebrate Processing & Taxonomy07/2024
​​ Maryland Biological Stream Survey Round Four Results: Investigating Potential Changes Over Time in Stream Conditions 05/2024
MBSS Sampling Manual​: Field Protocols04/15/2024
Sentinel Site Report 2023 plus Appendices (November​ 2023)
11​​/2023
Biological Monitoring and American Eel Passage in the Patapsco River, Maryland (October 2022)2/1/2023
Zebra Mussel Monitoring and Habitat Assessment For Deep Creek Lake, Maryland11/28/2022
Key to the Crayfishes of Maryland5/1/2019
​ Manual to the Freshwater Mussels of MD2/1/2016
Water Quality Monitoring for Trust Fund Sites5/16/2014
Stream Discharge Monitoring for Trust Fund Sites5/1/2013
Geomorphic Monitoring for Trust Fund Sites2/1/2013
Key to the Amphibians and Reptiles of Maryland1/1/2012
Key to the Freshwater Fish of Maryland12/1/2009
New Biological Indicators To Better Assess The Condition Of Maryland Streams; Volume 1612/1/2005
Family-Level Key to the Stream Invertebrates of Maryland and Surrounding Areas (rev 2003)8/1/2003
​ Development of a Benthic Index of Biotic Integrity for Maryland Streams12/1/1998
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General Documents

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Doc TitlePublication Date
Evaluating a Regenerative Stormwater Conveyance Stream Restoration and its Effects on Water Quality and Benthic Macroinvertebrates5/2023​
MBSS Round 4 Sampling Manual​1/29/2019​
​ Didymosphenia geminata Infestation in Maryland: Reactions and Responses by the Maryland Department of Natural Resources, 2008-201412/1/2016
Monitoring freshwater mussel relocation in Deer Creek, Rocks State Park6/1/2016
Quality Assurance Document for Temperature Monitoring2/3/2016
Relocation of freshwater mussels in Deer Creek, Rocks State Park, Maryland6/1/2015
Maryland Stream Waders Volunteer Stream Monitoring Manual1/9/2015
​​ 2014 Update to MBSS Sentinel Site Report12/31/2014
MBSS Round 3 Fish Population Estimates11/13/2014
Common Fish of Maryland10/22/2013
Study on Dam Removal on the Patapsco River5/1/2013
​ Do Road Salts Cause Environmental Impacts?4/1/2013
​​​ Surveys for the Endangered Maryland Darter12/1/2012
Maryland Darter Survey12/1/2012
Maryland Stream Waders 10 Year Report10/1/2012
Key to the Amphibians and Reptiles of Maryland​1/23/2012
Guide to Using Round 1 and 2 (1995 - 2010) Maryland Biological Stream Survey Data5/10/2010
​ 2010 Sentinel Site Report4/1/2010
MBSS Sampling Manual : Field Protocols (Round 3: 2007-2009)2/1/2007
Eastern Mud Salamander Status in Maryland12/1/2006
Freshwater Bivalves of Maryland Field Identification Information8/1/2006
Stream Corridor Assessment - Lower Linganore Creek5/1/2005
​ Stream Corridor Assessment - Ballenger Creek5/1/2005
A Physical Habitat Index for Freshwater Wadeable Streams in Maryland7/1/2003
​ Maryland Stream Waders Sample Year 2002 Report5/1/2003
Stream Corridor Assessment - Protocol Manual9/1/2001

Data Sheets


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Fact Sheets


Critter Posters


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Technical Documents

Due to the large number in our archives, they can not all be listed here. If you are searching for a document that is not found above, please send us a Data Request, and we will be happy to assist you.