Creatures in Crisis
Photograph of Saipan Reed Warbler (Acrocephalus hiwae), recorded as Endangered
Saipan Reed Warbler (Acrocephalus hiwae). Image via Wikimedia Commons.

Endangered

Saipan Reed Warbler

Acrocephalus hiwae

The Saipan reed warbler or gå'ga' karisu in Chamorro is an endangered songbird of the Northern Mariana Islands.

Status
Endangered
Scientific name
Acrocephalus hiwae
Taxonomy
Aves · Passeriformes · Acrocephalidae · Acrocephalus

Appearance

The Saipan reed warbler is approximately 17 cm (6.7 in) long, and is greyish olive-brown above with a pale-yellow underside. Both sexes have a long bill compared to other reed warbler species.

Published measurements include mass about 34.

Range and habitat

It occurs on two islands: Saipan and Alamagan. It inhabits wetlands, thickets and the margins of forests. The Saipan reed warbler or gå'ga' karisu in Chamorro is an endangered songbird of the Northern Mariana Islands.

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

Habits

Perching birds hold with three toes forward and one back. A named island starling or leafbird in this catalog is a wild population, not a cage type.

In crisis

Threats to the survival of the Saipan reed warbler include habitat destruction resulting from urban development and agriculture, the introduction of invasive species, and volcanic eruptions.

Saipan Reed Warbler is 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 Saipan Reed Warbler, Wikidata item Q12252776. 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 Moorea reed warbler (Acrocephalus longirostris), recorded as Critically EndangeredCR

Moorea reed warbler

Acrocephalus longirostris
Photograph of Streaked Reed Warbler (Acrocephalus sorghophilus), recorded as Critically EndangeredCR

Streaked Reed Warbler

Acrocephalus sorghophilus
Photograph of Basra Reed Warbler (Acrocephalus griseldis), recorded as EndangeredEN

Basra Reed Warbler

Acrocephalus griseldis
Photograph of Bokikokiko (Acrocephalus aequinoctialis), recorded as EndangeredEN

Bokikokiko

Acrocephalus aequinoctialis

Quick answers

What is Saipan Reed Warbler?
The Saipan reed warbler or gå'ga' karisu in Chamorro is an endangered songbird of the Northern Mariana Islands.
What is the conservation status of Saipan Reed Warbler?
Endangered, as the IUCN category stored on Wikidata for Acrocephalus hiwae. Confirm the official assessment on iucnredlist.org.
Where does Saipan Reed Warbler live?
It inhabits wetlands, thickets and the margins of forests.
Why is Saipan Reed Warbler in crisis?
The Saipan reed warbler or gå'ga' karisu in Chamorro is an endangered songbird of the Northern Mariana Islands.
Is this the IUCN Red List page for Acrocephalus hiwae?
No. This is a researched catalog account. The Red List is the assessment.
Is Saipan Reed Warbler a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.