Know Your Watershed (great Purdue site)
EPA: Surf Your Watershed
University of Washington water monitoring module
EPA: Water Quality Monitoring Website
Volunteer Monitoring
Limnology
Request a Training. Includes handbook, forms, library, instructions (from Save Our Streams)
Battle Ground, Wa School District's stream monitoring program
Biotic Index Card, used as a simple measure of stream pollution using macroinvertebrates.
EPA: Monitoring and Assessing Water Quality
Florida's user-friendly Bioassessment Program
EPA: Conductivity measurements
EPA: Online Watershed Management Training
EPA: Rapid Bioassessment Protocols (an advanced manual)
Animal Diversity Web fish photos
Some basic fish biology
FishBase
Fish Information Server (FINS) Index
A beautiful short video on the salmon's life cycle.
Fish Facts: Anatomy, salmon and trout life cycles, food, habitat, and more!
Diatoms, a great educational page from University College London
University of California Museum of Paleontology's
Diatom site (Click on boxes to navigate)
Plankton Chronicles, with video and beautiful photos
In-depth diatom introduction from Tree of Life web project
AquaPlant (identification and information about aquatic plants)
Phytoplankton Identification
The Zoobenthos of Freshwaters (advanced study)
Freshwater Benthic Ecology and Aquatic Entomology (advanced study)
Aquatic Macroinvertebrates Lesson Plans
Macro Photography of Freshwater Invertebrates
Aquatic Insects of Our Trout Streams
Aquatic Macroinvertebrate Identification Key(PDF)
Aqua Bugs App: an app for identifying aquatic macroinvertebrates using your phone
Freshwater Macroinvertebrates from Streams in Western Washington and Western Oregon Beautiful photos of species.
Key to Aquatic Macroinvertebrates in Utah Completely automated key with nice photos, useful for most regions.
Freshwater Macroinvertebrates of New York (all macroinvertebrate taxa, with excellent photos)
Key to Macroinvertebrate Life (PDF chart developed by Univ. of Wisconsin-Extension)
Aquatic Invertebrate Identification (some beautiful photos and drawings)
Watersheds
Riparian Buffers
Freshwater Benthic Ecology and Aquatic Entomology Homepage
Benthic Macroinvertebrates and Water Quality
The Chemistry of Water (A valuable educational resource)
Animal Legal & Historical Center (Detroit College of Law)
Stream Net
Boulder Area Sustainability Information Network (BASIN)
Teaching Kids About Water Conservation
The Water Page (Water conservation and classroom resources)
Home Water Conservation
Freshwater Macroinvertebrate & Water Quality Resources(classroom resources)
American Rivers Online
International Rivers
Center for Watershed Protection
European Rivers Network & RiverNet
Desert Fishes Council
The Izaak Walton League
Native Fish Australia
Native Fish Society
North American Native Fishes Association (NANFA)
Save Our Streams (SOS)
Trout Unlimited
Bill's Wildlife Sites (A list of more great links)
River Network (links people to information, resources, and services)
Water Conserve: Water Conservation Portal
"BC Fishing Journal"
"The Ultimate Fly Fishing Resource Guide"
"The Best Resources for Fishing Knots"
Trout Fishing Articles from Orvis Fly Fishing Learning Center
Entomology for fly fishers!
Federation of Flyfishers
Flyfishing the San Juan River with Andy Kim
Heads Up Flyfishing San Juan flyfishing guides - blog with excellent information
U.S. Fish and Wildlife Service
U.S. Geological Survey: Water Resources of the United States
U.S. Environmental Protection Agency
Department of Fisheries Western Australia