Kauaʻi Conservation Atlas

Kauaʻi record · kba_bird_ancient_murrelet

Ancient Murrelet

Synthliboramphus antiquus

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Ancient Murrelet — Adult and juvenile
Ancient Murrelet — Adult and juvenile · OpenAI image generation; Atlas deterministic typesetting · AI-generated artwork; no third-party photograph reproduced · Image source

About Ancient Murrelet

Ancient Murrelet (Synthliboramphus antiquus) 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
Synthliboramphus antiquus
Common names
Ancient Murrelet
Family
Alcidae
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
Food and resource needs
For Kauaʻi, Ancient Murrelet 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
Ancient Murrelet (Synthliboramphus antiquus) 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

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