Full checklists for this region are long. Redwood National and State Parks report about 280 species within their boundaries and publish a checklist PDF on the NPS birds page. Del Norte County's list stands at 427 species on Joseph Morlan's county page, which also links to a county checklist. This page doesn't repeat those lists. Instead it picks out the birds that published sources highlight for the Redwood Coast, and notes where and when each source says to look. Use it to plan a trip, then use eBird or the official checklists for details at a specific site.
Sea, rocks and estuaries
| Species | Where | When / notes | Source |
|---|---|---|---|
| Marbled Murrelet | Feeds at sea; nests on old-growth conifer limbs 2–30 miles inland. Dawn viewing at Elk Prairie, Elk Meadow, lower Redwood Creek Trail, Lost Man Creek trailhead, Stout Grove | Late March to mid-September, peak mid-May to end of July, from 30 minutes before to 30 minutes after sunrise | NPS |
| Common Murre | Castle Rock; park cliffs and offshore rocks | Castle Rock has the largest breeding population on the Pacific Coast (estimates up to 100,000) | Wikipedia; NPS |
| Pigeon Guillemot; three cormorant species | Nest on cliffs and rocks within the parks | Nesting species | NPS |
| Scoters, grebes, loons | Offshore, in large groups | Bring a scope | NPS |
| Rhinoceros Auklet | Named by Audubon for the original Del Norte trail | Check eBird for current reports | Audubon |
| Black Oystercatcher | Nests on Castle Rock | View from Pebble Beach Drive | Wikipedia |
| Aleutian cackling goose | Roosts on Castle Rock; feeds in the Smith River bottoms | Spring staging near Crescent City; over 21,000 roost on Castle Rock | USFWS; Wikipedia |
| Black Brant | Humboldt Bay eelgrass meadows | More than 50% of the Pacific population refuels here | USFWS |
| Bald Eagle, Osprey, Peregrine Falcon, Belted Kingfisher | Estuaries, ponds and lagoons | Also ducks, herons, egrets and coots | NPS |
Beaches and shorebirds
| Species | Where | When / notes | Source |
|---|---|---|---|
| Whimbrel, Sanderling, Western Sandpiper | Sandy beaches such as Gold Bluffs, Crescent and Freshwater Spit | Migration and winter | NPS |
| Willet | Named by Audubon for the original trail | — | Audubon |
| Western Snowy Plover | Beaches | Threatened; possible but not guaranteed | NPS |
| Gulls (three or more species), Caspian Tern, California Brown Pelican | Often resting on beaches | Varies by season | NPS |
| Shorebirds (many species) | Humboldt Bay wetlands | Over half a million in spring migration | USFWS |
Forest, river and prairie
| Species | Where | When / notes | Source |
|---|---|---|---|
| American Dipper, Yellow Warbler, Spotted Sandpiper, Common Merganser | Riparian forest on Redwood Creek, Prairie Creek, Mill Creek, Smith River | Riparian specialists | NPS |
| Vaux's Swift, Common Raven | Along or above streams | Habitat generalists | NPS |
| Ruffed Grouse; flycatchers, warblers, thrushes, jays, woodpeckers, owls | Redwood and conifer forest: Howland Hill Rd, Cal Barrel Rd, Newton Drury Pkwy, Walker Rd, US 199 | — | NPS |
| Pileated Woodpecker, Gray Jay, Spotted Owl | Forest birds named by Audubon for the original trail | — | Audubon |
| White-headed Woodpecker, Cassin's Finch, Mountain Chickadee | Also named by Audubon for the trail | — | Audubon |
| Acorn Woodpecker, Western Bluebird, Black-throated Gray Warbler, California Quail, Western Scrub-Jay | Oak woodland and prairie: Bald Hills Road, Dolason and Lyon's Ranch trails | Oak specialists | NPS |
| Red-tailed Hawk, White-tailed Kite, Merlin, Western Meadowlark | Same oak-prairie area | Open-country birds | NPS |
Rarities on record
Morlan's page lists Del Norte County's "Best Bird" as a White-collared Swift at Pt. St. George on 21 May 1982. The runner-up was a Bristle-thighed Curlew at Crescent City on 14–16 May 1998. Other contenders he names are Common Crane, Steller's and Common Eiders, Red-headed Woodpecker and Brambling.
A species to watch for in future
The NPS says Redwood National Park is exploring a proposed reintroduction of the endangered California Condor to its historic range within the park. Treat this as a proposal, not an established population.
Conservation status notes
- Marbled Murrelet: federally listed as threatened in California, Oregon and Washington in 1992, and endangered under California law, per the NPS. See the murrelet page.
- Aleutian cackling goose: listed as endangered in 1967 and reclassified as threatened in 1990. It was removed from the federal list in 2001 after recovering to about 37,000 birds, per the U.S. Fish and Wildlife Service.
- Western Snowy Plover: described as threatened on the NPS birds page.
For where these sites are, see the sites guide and region map.
Sources
- Birds — Redwood National and State Parks (NPS)
- Marbled Murrelet — NPS
- Del Norte County birding — Joseph Morlan
- Castle Rock National Wildlife Refuge — Wikipedia
- Aleutian Canada goose delisting final rule — USFWS (2001)
- About Humboldt Bay NWR — USFWS
- 8 Great Fall Birding Trails — Audubon (2013)
- Birding California — Audubon (2016)