Black Oystercatcher
Haematopus bachmani
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyHaematopodidae (Oystercatchers)
- GenusHaematopus (Oystercatchers)
- SpeciesHaematopus bachmani (Black Oystercatcher)
The black oystercatcher (Haematopus bachmani) is a conspicuous black bird found on the shoreline of western North America, ranging from the Aleutian Islands of Alaska to the coast of the Baja California peninsula. It is the only representative of the oystercatcher family (Haematopodidae) over most of its range, overlapping slightly with the American oystercatcher (H. palliatus) on the coast of Baja California. Within its range it is most commonly referred to as the black oystercatcher, although this name is also used locally for the blackish oystercatcher and the African oystercatcher. Its scientific name was derived by John James Audubon from that of his friend John Bachman. Although the species is not considered threatened, its global population is estimated between 8,900–11,000. It is a species of high conservation concern throughout its range (U.S., Canadian, Alaskan, and Northern & Southern Pacific Shorebird Conservation Plans), a keystone indicator species along the north Pacific shoreline, a management indicator species in the Chugach National Forest, and a U.S. Fish & Wildlife Service focal species for priority conservation action. Wikipedia →
Closest Relatives at Wrangell-St. Elias National Park
Wilson's Snipe
Gallinago delicata
Short-billed Gull
Larus brachyrhynchus
Glaucous-winged Gull
Larus glaucescens
Semipalmated Plover
Charadrius semipalmatus
Least Sandpiper
Calidris minutilla
Spotted Sandpiper
Actitis macularius
Lesser Yellowlegs
Tringa flavipes
Greater Yellowlegs
Tringa melanoleuca
Western Sandpiper
Calidris mauri
Dunlin
Calidris alpina
Solitary Sandpiper
Tringa solitaria
Black-bellied Plover
Pluvialis squatarola
📅 Monthly Probability
Fewer than 5 records of Black Oystercatcher at Wrangell-St. Elias National Park — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Pacific Rim National Park Reserve | 🇨🇦 Canada | |
| 2 | Kenai Fjords National Park | 🇺🇸 United States | |
| 3 | Katmai National Park | 🇺🇸 United States | |
| 4 | Redwood National Park | 🇺🇸 United States | |
| 5 | Channel Islands National Park | 🇺🇸 United States | |
| 6 | Olympic National Park | 🇺🇸 United States | |
| 7 | Great Bear Rainforest | 🇨🇦 Canada | |
| 8 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 9 | Kluane National Park | 🇨🇦 Canada | |
| 10 | Wrangell-St. Elias National Park | 🇺🇸 United States |