Kauaʻi record · kba_bird_california_gull
California Gull
Larus californicus
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About California Gull
California Gull (Larus californicus) appears in the wider Hawaiian bird catalog, but the Bishop Museum's 2017 island checklist has no Kauaʻi occurrence code for it. An island-specific record is needed before claiming local presence.
Kauaʻi evidence
A Hawaiʻi-level record is available, but the species needs a documented Kauaʻi observation before local ecological conclusions are drawn.
Occurrence evidence
island_checklist_no_kauai_code
Names and classification
- Scientific name
- Larus californicus
- Common names
- California Gull
- Family
- Laridae
- Order
- Charadriiformes
- Record type
- Species
Kauaʻi occurrence and status
- Kauaʻi occurrence
- No Kauaʻi occurrence code in 2017 island checklist; further evidence needed
- Origin
- Vagrant visitor
- Conservation status
- Not assessed
- Evidence date
- 2026-09-13
- Evidence limits
- Kauaʻi occurrence or ecological use remains uncertain
Habitat and ecology
- Habitats
- Shorelines · Coastal habitat · Offshore waters and islands · Urban areas
- Food and resource needs
- For Kauaʻi, California Gull has no standing local food dependency until an occurrence is validated. If recorded, attach the observation to transient access to marine prey such as fish, squid, crustaceans, areas schooling prey, carrion, or kleptoparasitic food pathways depending on the seabird role.
- Reproduction
- Breeding on Kauaʻi is not established; seasonal resting and foraging habitat may be relevant.
- Shelter
- Shelter and structure within shorelines, coastal habitat, offshore waters and islands.
Threats and conservation
- Threats
- Coastal disturbance, fishery/prey availability, light attraction, marine debris, disease, and rare-record review are open questions
- Conservation actions
- Document date, place, observer, habitat, and supporting media · Confirm identification and Kauaʻi occurrence before local conservation use
- Monitoring
- Document date, place, observer, habitat, behavior, and supporting media for any Kauaʻi observation.
- Data gaps
- A documented Kauaʻi observation with date, place, observer, and supporting media is needed
Process and seasonal context
- Seasonal timing
- Rare Or Unresolved Hawaiian Coastal Pelagic Record Needs Kauai Review
- Seasonal description
- California Gull (Larus californicus) appears in the wider Hawaiian bird catalog, but the Bishop Museum's 2017 island checklist has no Kauaʻi occurrence code for it. An island-specific record is needed before claiming local presence.
Sources and further reading
- https://westernfieldornithologists.org/wp-content/uploads/2020/06/Hawaiian_Islands_Bird_Checklist-Jan-2019.pdf
- https://dlnr.hawaii.gov/wildlife/sanctuaries/kaua%CA%BBi-offshore-islets-seabird-sanctuaries/
- https://hawaiibirdingtrails.hawaii.gov/birding_hotspot/salt-pond-beach-park/
- https://hawaiibirdingtrails.hawaii.gov/birding_hotspot/kilauea-point-national-wildlife-refuge/
- https://hbs.bishopmuseum.org/birds/rlp-monograph/SEHIlist.htm