Creatures in Crisis
Photograph of Akekeʻe (Loxops caeruleirostris), recorded as Critically Endangered
Akekeʻe (Loxops caeruleirostris). Image via Wikimedia Commons.

Critically Endangered

Akekeʻe

Loxops caeruleirostris

The akekeʻe or Kauaʻi ʻākepa is a bird species in the family Fringillidae, where it is placed in the Hawaiian honeycreeper genus Loxops.

Status
Critically Endangered
Scientific name
Loxops caeruleirostris
Taxonomy
Aves · Passeriformes · Fringillidae · Loxops

Appearance

Because of their similar size, shape, and unusual bill, the akekeʻe and the Hawaiʻi ʻākepa (Loxops coccineus) were for some time classified as a single species. This was eventually changed, because of differences in their color, nesting behavior, and calls. The akekeʻe is extremely threatened and is predicted to face imminent extinction if mosquito control efforts on Kauaʻi are not implemented.

Range and habitat

The akekeʻe is currently found only in the Waimea Canyon State Park, Alakaʻi Wilderness Preserve and Kōkeʻe State Park. It has been heading toward extinction because of its lack of tolerance to alteration of its habitat, that is based on mesic and wet forests, especially ʻōhiʻa lehua (Metrosideros polymorpha) trees. It is endemic to the island of Kauaʻi where it is found in small numbers in higher elevations.

Forest clearing in different parts of the island of Kauaʻi has caused the loss of habitat for this and many other bird species.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Diet and breeding

The akekeʻe uses its bill like scissors to cut open buds in search of insects to eat. This bird builds nests primarily of twigs high up in trees, while the ʻākepa uses tree cavities as nest sites.

In crisis

The akekeʻe is threatened by the introduction of plants like the banana pōka (Passiflora tarminiana), a passionflower vine, that displace the native plants. Avian malaria (Plasmodium relictum) and fowlpox transmitted by accidentally introduced mosquitoes continues to affect the akekeʻe, limiting its populations to habitat above 1,100 meters ASL, where mosquitoes do not occur. The conservation status for this species was updated to critically endangered in 2008 due to a rapid decrease in population over the preceding decade.

The 2012 population was estimated under 5,000 individuals, in 2016 fewer than 1,000, and in 2021 fewer than 638. Of all the highly threatened Hawaiian birds, the akekeʻe has the largest rate of decline, with the population size declining by 21% every year.

Akekeʻe is Critically Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Akekeʻe, Wikidata item Q1302723. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

Same genus

Photograph of Hawaiʻi ʻākepa (Loxops coccineus), recorded as EndangeredEN

Hawaiʻi ʻākepa

Loxops coccineus
Photograph of Vaquita (Phocoena sinus), recorded as Critically EndangeredCR

Vaquita

Phocoena sinus
Photograph of Javan rhinoceros (Rhinoceros sondaicus), recorded as Critically EndangeredCR

Javan rhinoceros

Rhinoceros sondaicus
Photograph of Sumatran orangutan (Pongo abelii), recorded as Critically EndangeredCR

Sumatran orangutan

Pongo abelii

Quick answers

What is Akekeʻe?
Akekeʻe is a perching bird in the family Fringillidae (order Passeriformes) — Loxops caeruleirostris.
What is the conservation status of Akekeʻe?
Critically Endangered, as the IUCN category stored on Wikidata for Loxops caeruleirostris. Confirm the official assessment on iucnredlist.org.
Where does Akekeʻe live?
It is endemic to the island of Kauaʻi where it is found in small numbers in higher elevations.
Why is Akekeʻe in crisis?
Of all the highly threatened Hawaiian birds, the akekeʻe has the largest rate of decline, with the population size declining by 21% every year.
Is this the IUCN Red List page for Loxops caeruleirostris?
No. This is a researched catalog account. The Red List is the assessment.
Is Akekeʻe a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.