Creatures in Crisis
Photograph of Isopora palifera (Isopora palifera), recorded as Endangered
Isopora palifera (Isopora palifera). Image via Wikimedia Commons.

Endangered

Isopora palifera

Isopora palifera

Isopora palifera is a stony coral in the family Acroporidae (order Scleractinia), recorded as Endangered.

Status
Endangered
Scientific name
Isopora palifera
Taxonomy
Anthozoa · Scleractinia · Acroporidae · Isopora

Appearance

The colour of this coral is greenish, creamy or pale brown. This colour comes from minute symbiotic dinoflagellates known as zooxanthellae that live within the tissues of the coral polyps.

The branches are 5 to 15 cm (2 to 6 in) in diameter and up to 20 cm (8 in) long.

Range and habitat

Isopora palifera is found in the Indo-Pacific Ocean. Its range extends from South Africa and Madagascar to East Africa, Aldabra and Chagos, India, China, Japan, Indonesia and Australia. It is a reef building coral and is found subtidally on reef flats, edges walls and slopes.

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

Diet

By day the polyps sit in sunlit water and feed the algae in their tissue; at night they can catch plankton. A colony does not walk. It lives or dies on that patch of reef.

A stony-coral colony is fixed. Growth, bleaching, and death happen in place. Collection and gear damage remove the skeleton as well as the tissue.

In crisis

Branching acroporids are among the first corals to bleach in a marine heatwave and among the first to smash in a storm or under an anchor.

Isopora palifera 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 Isopora palifera, Wikidata item Q27991503. 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 Isopora crateriformis (Isopora crateriformis), recorded as EndangeredEN

Isopora crateriformis

Isopora crateriformis
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 Isopora palifera?
Isopora palifera is a stony coral in the family Acroporidae (order Scleractinia).
What is the conservation status of Isopora palifera?
Endangered, as the IUCN category stored on Wikidata for Isopora palifera. Confirm the official assessment on iucnredlist.org.
Where does Isopora palifera live?
Isopora palifera is found in the Indo-Pacific Ocean.
Why is Isopora palifera in crisis?
Branching acroporids are among the first corals to bleach in a marine heatwave and among the first to smash in a storm or under an anchor.
Is this the IUCN Red List page for Isopora palifera?
No. This is a researched catalog account. The Red List is the assessment.
Is Isopora palifera a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.