Creatures in Crisis
Photograph of Indian Ocean humpback dolphin (Sousa plumbea), recorded as Endangered
Indian Ocean humpback dolphin (Sousa plumbea). Image via Wikimedia Commons.

Endangered

Indian Ocean humpback dolphin

Sousa plumbea

The Indian Ocean humpback dolphin is a member of the Delphinidae family occupying coastal areas ranging from Southern Africa to Western Indochina.

Status
Endangered
Scientific name
Sousa plumbea
CITES
Appendix I
Taxonomy
Mammalia · Cetacea · Delphinidae · Sousa

Appearance

Different varieties have different coloration, although young dolphins are generally gray, with darker gray above than below.

The Indian Ocean humpback dolphin is a medium-sized dolphin that measures 2 to 2.8 metres (6.6 to 9.2 ft) and in weight from 150 to 200 kilograms (330 to 440 lb).

Range and habitat

Indian Ocean humpback dolphin ranges from Southern Africa to Western Indochina, among them coastal areas along East Africa, the Middle East and India. The Indian Ocean humpback dolphin is a member of the Delphinidae family occupying coastal areas ranging from Southern Africa to Western Indochina. The most limiting factor to habitat-usage is water depth, with most specimens remaining in waters shallower than 20 meters.

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

Diet

The majority of their diet is composed of sciaenid fishes, cephalopods, and crustaceans.

In crisis

Indian Ocean humpback dolphins are social delphinids that live in groups averaging twelve individuals, although group size can be highly variable. The species is currently categorized as Endangered. As a result, a number of nations have preemptively established conservation and management programs to ensure that the species' does not become endangered.

Recent investigative studies have revealed that the United Arab Emirates houses one of the largest populations.

CITES lists this taxon on Appendix I. Confirm the current appendix on the CITES checklist.

Indian Ocean humpback dolphin 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 Indian Ocean humpback dolphin, Wikidata item Q3017051. 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 Atlantic humpback dolphin (Sousa teuszii), recorded as Critically EndangeredCR

Atlantic humpback dolphin

Sousa teuszii
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 Indian Ocean humpback dolphin?
The Indian Ocean humpback dolphin is a member of the Delphinidae family occupying coastal areas ranging from Southern Africa to Western Indochina.
What is the conservation status of Indian Ocean humpback dolphin?
Endangered, as the IUCN category stored on Wikidata for Sousa plumbea. Confirm the official assessment on iucnredlist.org.
Where does Indian Ocean humpback dolphin live?
As a result, the Indian Ocean humpback dolphin's offshore range is largely dependent on the coastlines' specific physiographical characteristics.
Why is Indian Ocean humpback dolphin in crisis?
The most limiting factor to habitat-usage is water depth, with most specimens remaining in waters shallower than 20 meters.
Is this the IUCN Red List page for Sousa plumbea?
No. This is a researched catalog account. The Red List is the assessment.
Is Indian Ocean humpback dolphin a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.