Black-vented Shearwater
Puffinus opisthomelas
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderProcellariiformes (Tubenoses)
- FamilyProcellariidae (Shearwaters and Petrels)
- GenusPuffinus (Small Shearwaters)
- SpeciesPuffinus opisthomelas (Black-vented Shearwater)
Closest Relatives at Channel Islands National Park
Sooty Shearwater
Puffinus griseus
Pink-footed Shearwater
Puffinus creatopus
Flesh-footed Shearwater
Puffinus carneipes
Manx Shearwater
Puffinus puffinus
Short-tailed Shearwater
Puffinus tenuirostris
Buller's Shearwater
Puffinus bulleri
Wedge-tailed Shearwater
Puffinus pacificus
Northern Fulmar
Fulmarus glacialis
Scopoli's Shearwater
Calonectris diomedea
Cook's Petrel
Pterodroma cookii
Streaked Shearwater
Calonectris leucomelas
Black Storm-Petrel
Hydrobates melania
📅 Monthly Probability
☀️ 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 | Channel Islands National Park | 🇺🇸 United States | |
| 2 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 3 | Bahía de Loreto National Park | 🇲🇽 Mexico |
Quick answers
What are the chances of seeing a Black-vented Shearwater in Channel Islands National Park?
About 12% of visitor-days record a Black-vented Shearwater sighting in Channel Islands National Park, based on 814 observer-days of citizen-science data from GBIF.
When is the best time to see Black-vented Shearwater in Channel Islands National Park?
August has the highest sighting rate for Black-vented Shearwater in Channel Islands National Park in our monthly data.