Kauaʻi nukupuʻu
species of bird

The Kauaʻi nukupuʻu (Hemignathus hanapepe) is an extinct species of nukupuʻu once found throughout parts of the Hawaiian island of Kauaʻi. It was an insect eater that picked out its tiny prey from tree bark. The males were yellowish with brown wings, while the females were grayish brown with a yellow throat streak.
Conservation
The species was abundant until the 19th century, when the loss of its lowland forests to slash and burn farming methods damaged its habitat. By 1889, this bird was very rare, though it could still be found in small flocks in the higher forests. The last confirmed sighting was in 1899; if the species survived after this time, it likely became confined to the Alakaʻi Wilderness Preserve. From 1984-1998, it was recorded several times in this area, but later analysis of these sightings indicates that almost all these observations were likely of Kauaʻi ʻamakihi (Chlorodrepanis stejnegeri). It was also feared that the winds from Hurricane Iniki in 1992 could have created more damage to the bird's habitat. Intensive searches for this species throughout the 1990s were unsuccessful, although a single unconfirmed report was made in 2007. The species was likely already extinct by 1906, but the recency of some of the unconfirmed sightings indicates that the species should likely not be classified as extinct unless there is no doubt that it is.
The public source identifies “Kauaʻi nukupuʻu” as species of bird. This brief keeps that definition visible, then builds a research path around Kauaʻi, nukupuʻu and species.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Kauaʻi nukupuʻu”, the useful work is to connect “species of bird” to the records capable of establishing context and consequence.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Apr 14, 2026. The linked authority identifier is Q27075768. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1889, 1899, 1984 and 1998.
Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Kauaʻi nukupuʻu” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.