| Audubon Christmas Bird Count | https://www.audubon.org/community-science/christmas-bird-count |
| Audubon — Join the Christmas Bird Count | https://www.audubon.org/community-science/christmas-bird-count/join-christmas-bird-count |
| Great Backyard Bird Count | https://www.birdcount.org/ |
| Great Backyard Bird Count — How to Participate | https://www.birdcount.org/participate/ |
| Audubon Plants for Birds | https://www.audubon.org/native-plants |
| Audubon Plants for Birds Sign | https://www.audubon.org/native-plants/post-your-plants-birds-sign-and-spread-word |
| Homegrown National Park | https://homegrownnationalpark.org/ |
| Homegrown National Park Biodiversity Map | https://homegrownnationalpark.org/map/ |
| Monarch Watch | https://www.monarchwatch.org/ |
| Monarch Watch — Monarch Waystation Program | https://monarchwatch.org/waystations/ |
| Monarch Watch — Waystation Registration | https://shop.monarchwatch.org/product/Waystation-Registration/190004 |
| National Wildlife Federation — Certified Wildlife Habitat | https://certifiedwildlifehabitat.nwf.org/ |
| National Wildlife Federation — Create & Certify Habitats | https://www.nwf.org/Native-Plant-Habitats/Create-and-Certify |
| National Wildlife Federation — Certify Your Home Habitat | https://www.nwf.org/Native-Plant-Habitats/Create-and-Certify/At-Home |
| Pollinator Partnership — Bee Friendly Gardening | https://www.pollinator.org/bfg |
| Pollinator Partnership — Bee Friendly Gardening Benefits & Criteria | https://www.pollinator.org/bfg/benefits |
| NABA Butterfly Garden Certification Program | https://naba.org/butterfly-gardens/certification-program/ |
| NABA Butterfly Gardens | https://naba.org/butterfly-gardens/ |
| Wild Ones Certified Native Habitat Program | https://wildones.org/cnhp/ |
| Pesticide Free Zone | https://pesticidefreezone.org/ |
| Beyond Pesticides — Pesticide Free Zone Yard Sign | https://shop.beyondpesticides.org/products/pesticide-free-zone-yard-sign-honey-bee |
| Xerces Society — Pesticide-Free Yard Sign | https://gifts.xerces.org/products/pesticide-signs |
| iNaturalist | https://www.inaturalist.org/ |
| eBird | https://ebird.org/ |
| Project FeederWatch | https://feederwatch.org/ |
| Bumble Bee Watch | https://www.bumblebeewatch.org/ |
| Firefly Atlas | https://www.fireflyatlas.org/ |
| Journey North | https://journeynorth.org/ |
| Nature’s Notebook | https://www.usanpn.org/nn |
| Million Pollinator Garden Challenge | https://millionpollinatorgardens.org/ |
| Million Pollinator Garden Challenge Map / Archive | https://www.pollinator.org/mpgcmap |
| Victory Garden of Tomorrow | https://www.victorygardenoftomorrow.com/ |
