To report an injured or abandoned bird, please call the Humboldt Wildlife Care Center at 707-822-8839.
| Name of Organization | Website |
| Friends of the Arcata Marsh: FOAM | arcatamarshfriends.org |
| Humboldt Bay National Wildlife Refuge | www.fws.gov/humboldtbay |
| Annual Godwit Days Spring Migration Birding Festival | www.godwitdays.org |
| Friends of the Dunes | www.friendsofthedunes.org |
| A real-time, online checklist program created by the National Audubon Society and the Cornell Lab of Ornithology. | eBird.org |
| Environment for the Americas (EFTA) | birdday.org |
| California Native Plant Society | northcoastcnps.org |
| Arcata's Wastewater Treatment Plant and The Arcata Marsh and Wildlife Sanctuary's local bird guide | www.humboldt.edu/arcatamarsh/birds2.html |
| The National Audubon Society | www.audubon.org |
| www.audublog.org | |
| Humboldt Wildlife Care Center | www.humwild.org |
| Audubon California | www.ca.audubon.org |
| Northcoast Environmental Center | www.yournec.org |
| Joe Morlan’s Website: An interactive map of California with birding statistics, sites and other birding resources for all 58 California counties. | fog.ccsf.cc.ca.us/~jmorlan/county.htm |
| To locate eBird hot spots | <birdingthecloud.net |