| Bats | South Carolina Bat Watch by SC DNR | SC DNR | Website |
| Birds | American Kestrel Partnership | Am. Kesterel Partnership | Website |
| Birds | American Woodcock Singing Ground Survey | USFWS | Website |
| Birds | Audubon Christmas Bird Count | Audubon | Website |
| Birds | eBirds, Cornell | Cornell | Website |
| Birds | Bobscapes | Quail Forever, USDA, and more | Website |
| Birds | Condor Watch | University of Colorado | Website |
| Birds | Feeder Watch | Cornell | Website |
| Birds | Great Backyard Bird Count | Cornell | Website |
| Birds | NC Bird Atlas | Cornell , Audobon, NSF | Website |
| Birds | Nest Watch, Cornell | Cornell | Website |
| Birds | North American Breeding Bird Survey | Canadian Wildlife Service | Website |
| Birds | Project Martin Roost | Purple Martin Con. Association | Website |
| Birds | Scout Arrival Study by Purple Martin Conservation Association | Purple Martin Con. Association | Website |
| Birds | Team Timberdoodle | USGS, Penn State and More | Website |
| Birds | Urban Birds, Cronell | Cornell | Website |
| Birds | Vermont Forest Bird Monitoring | Vermont Center for Eco Studies | Website |
| Herp | Fish Survey Project | Reef Env. Education Foundation | Website |
| Herp | FrogWatch USA | NSF and More | Website |
| Herp | MyCatch | Ballstate University, University of Alberta, and more | Website |
| Herps | Herp Mapper | USFWS and More | Website |
| Insect | Ant Picnic | Rob Dunn Lab | Website |
| Insect | Bugs in our Backyard, Colby College & NSF | Colby College & NSF | Website |
| Insect | Bumble Bee Atlas | USFWS, NC Wildlife Resource Comission, and more | Website |
| Insect | Bumblebee Watch | Natural History Museum and More | Website |
| Insect | Butterflies and Moths of North America | Butterfly and Moth Information Network | Website |
| Insect | Caterpillars Count | UNC | Website |
| Insect | Cicada Safari, Mt. St. Joseph University | Mt. St. Joseph University | Website |
| Insect | Creek Critters | Audubon Naturalist Society and Izaak Walton League of America | Website |
| Insect | Dragonfly Swarm | Chris Goforth - M.A Entomologist | Website |
| Insect | E-Butterfly | ASU, Vermont Center of Ecostudies | Website |
| Insect | Firefly Watch | Mass Audubon | Website |
| Insect | Frass Fall | University of NC Chapel Hill | Website |
| Insect | Journey North | University of Wisconsin Arboretum | Website |
| Insect | Leaf Pack Network | Stroud Water Research Center | Website |
| Insect | Lost LadyBug Project | Cornell, NSF | Website |
| Insect | Mission Monarch | Canadian Government Habiatat Stewardship Program | Website |
| Insect | Mosquito Byte | NC State | Website |
| Insect | NC Butterfly Highway | NC Wildlife Federation | Website |
| Insect | Never Home Alone: The Wild Life of Homes | NC State | Website |
| Insect | Odonata Central | NSF and More | Website |
| Insect | Spidey Senser | NSF | Website |
| Insect | ZomBee Watch | San Fran State University | Website |
| Light | Globe at Night, Noir Lab & NSF | Noir Lab & NSF | Website |
| Litter | Balloon Litter | MDI Biological Lab | Website |
| Litter | From Debris to Art | MDI Biological Lab | Website |
| Litter | Leave No Trash | Leave No Trace Center for Outdoor Ethics | Website |
| Litter | Marine Debris Tracker | National Geographc | Website |
| Litter | Microplastics Pollution Monitoring Program | Ocean First Insitute | Website |
| Mammal | AVID (Assessing Vegetation Impacts by Deer) by Cornell & NY Dep. of Env. Conservation | Cornell & NY Dep. Of Env. Con. | Website |
| Mammal | E-Mammal | Smithsonian, NC Museum of Natural Science | Website |
| Mammal | NC Candid Critters | NC Wildlife Resource Comission | Website |
| Mammal | New England Flying Squirrel Network | University of New Hampshire | Website |
| Mammal | Project Squirrel | University of Illinois Chicago, the Hefner Museum of Natural History, and the Chicago Academy of Science. | Website |
| Mammal | Squirrel Mapper | Hobart and William Smith Colleges | Website |
| Misc. | Citizen Science 101 | Good Fellow | Website |
| Misc. | GLOBE Observer | NASA | Website |
| Misc. | Natural North Carolina | NC Museum of Natural Science | Website |
| Misc. | Project NOAH | Am. Institue of Biological Science | Website |
| Misc. | What is in my backyard? | University of Washington | Website |
| Misc. | Zooniverse: Online Citizen Science Database | Various | Website |
| Misc. | New Year, New Bread | NC State | Website |
| Misc. | Phoenix City Nature Challenge | Arizona State University | Website |
| Misc. | Roadkill Survey for Bikers | Forest Service, USFWS, National Park Service, More | Website |
| Misc. | Smoke Sense | EPA | Website |
| Plants | Bloom Watch | Cyanobacteria Monitoring Collaborative | Website |
| Plants | BudBurst | Chicago Botanical Garden | Website |
| Plants | Forest Health Watch | Forest Service, Orgeon State Universtity, Nature Conservancy, More | Website |
| Plants | Ghosts of the Cost | University of VA, Geroge Washington University, and more | Website |
| Plants | Growing Beyond Earth | NASA | Website |
| Plants | Honey Suckle Leaf Blight | University of Kentucky Forest Health Extension Lab | Website |
| Plants | Mysterious Bumpy Beech Bark Project, NC State | NC State | Website |
| Plants | Nature’s Notebook | National Phenology Network, NEON, NSF | Website |
| Plants | Plants of Concern | Chicago Botanical Garden | Website |
| Plants | The Great Sunflower Project | NSF | Website |
| Plants | TreeSnap | NSF and More | Website |
| Plants | Virtual Herbarium | NYGB | Website |
| Plants | Pollen Nation | Emory, SEPA | Website |
| Soil | Knoxville TN Soil and Stream Testing | University of Tennesee, American Society of Microbio, More | Website |
| Sound | Eclipse Soundscapes | NASA | Website |
| Sound | Sentinels of the Sounds | NSF | Website |
| Space | NASA Projects | NASA | Website |
| Water | Adopt Ephemeral Wetland | Coastal Plains Institute | Website |
| Water | Clean Water Hub | Issac Walton League of America | Website |
| Water | Coast Snap | UNSW Sydney | Website |
| Water | E-Invasive | eOceans | Website |
| Water | Happy Whale | Cascadia Research Collective | Website |
| Water | King Tides | UNC | Website |
| Water | Stream Selfie | NSF & University of Arizona | Website |
| Water | Water Challenge | Earth Echo International | Website |
| Weather | Climate Change Observatory | Southern Maine Conservation Collaborative | Website |
| Weather | Did You Feel It? | USGS | Website |
| Weather | I See Change | NASA and More | Website |
| Weather | Landslide Reporter | NASA | Website |
| Weather | mPING | NOAA Nation Severe Storm Lab & The University of Oklahoma & More | Website |
| Weather | Rain, Hail & Snow Network | NOAA | Website |
| Weather | SkNOWledge | University of Toronto, Eco Spark, More | Website |
| Weather | Spotty Rain | NSF | Website |