CreatureData

La Plata dolphin

Pontoporia blainvillei (Gervais & d'Orbigny, 1844)

VUVulnerablewhales and dolphins

The la plata dolphin (Pontoporia blainvillei) is a species in the family Pontoporiidae, order Cetacea. Recorded adults weigh 40.4 kg to 40.5 kg and live up to 16 years. Its IUCN Red List status is Vulnerable.

La Plata dolphin (Pontoporia blainvillei)
Photo: Dixi at Polish Wikipedia · Public domain · Wikimedia Commons

Quick facts about the la plata dolphin

Weight
40.5 kgsrc for Weight
Length
Not recorded
Lifespan
16 yearssrc for Lifespan
Diet
Piscivoresrc for Diet
Main food
Not recorded
Habitat
Not recorded
Gestation
330 dayssrc for Gestation
Young per litter or clutch
1src for Young per litter or clutch
Age at maturity
2.51 yearssrc for Age at maturity
Litters or clutches a year
0.635src for Litters or clutches a year
Active
By day (diurnal)src for Active
Lifestyle
Marinesrc for Lifestyle
Conservation status
Vulnerable (IUCN)src for Conservation status
Countries on record
Not recorded

Where does the la plata dolphin live?

Not recorded

What is the la plata dolphin?

Quoted from WikipediaCC BY-SA 4.0

The La Plata dolphin, franciscana or toninha (Pontoporia blainvillei) is a species of river dolphin found in coastal Atlantic waters of southeastern South America. It is a member of the Inioidea group and the only one that lives in the ocean and saltwater estuaries, rather than inhabiting exclusively freshwater systems. Commercialized areas that create agricultural runoffs and industrialized zones can affect the health of the La Plata dolphin, especially in regards to their contributions of waste and pollution, which can lead to habitat degradation and poisoned food among other concerns.

From the Wikipedia article “La Plata dolphin” (en.wikipedia.org/w/index.php?title=La_Plata_dolphin&oldid=1384639807), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the la plata dolphin endangered?

The la plata dolphin is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.

  1. LCLeast Concern
  2. NTNear Threatened
  3. VUVulnerable
  4. ENEndangered
  5. CRCritically Endangered
  6. EWExtinct in the Wild
  7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Vulnerable species.

How is the la plata dolphin classified?

  1. kingdomAnimalia
  2. phylumChordata
  3. classMammalia
  4. orderCetacea
  5. familyPontoporiidae
  6. genusPontoporia
  7. SpeciesPontoporia blainvillei (Gervais & d'Orbigny, 1844)

Synonyms Delphinus blainvillei, Pontoporia blainvillei, Pontoporia blainvillii, Pontoporia tenuirostris, Stenodelphis blainvillei

Other names and names in other languages (35)
  • FranciscanaEnglish
  • FranciscanaEnglish
  • Franciscana dolphinEnglish
  • La PlataEnglish
  • La Plata river dolphinEnglish
  • La Plata river dolphinEnglish
  • دلفين لابلاتاArabic
  • دلفين نهرلابلاتاArabic
  • delfínovec laplatskýCzech
  • La Plata-DelphinGerman
  • La-Plata-DelphinGerman
  • toninaSpanish
  • Delfín de La PlataSpanish
  • delfin del PlataSpanish
  • Delfín del PlataSpanish
  • delfinilloSpanish
  • FrancisacanaSpanish
  • LaplatandelfiiniFinnish
  • rannikkojokidelfiiniFinnish
  • dauphin de la PlataFrench
  • Sósvízi folyamidelfinHungarian
  • PontoporiaItalian
  • ラプラタカワイルカJapanese
  • LaplatadelfinNorwegian Bokmål
  • La Plata dolfijnDutch
  • Delfin małyPolish
  • Delfin La PlatyPolish
  • Tonina małaPolish
  • toninhaPortuguese
  • boto amareloPortuguese
  • cachimboPortuguese
  • Golfinho-do-rio-da-prataPortuguese
  • Ла-платский дельфинRussian
  • laplatska pliskavkaSlovenian
  • La Plata YunusuTurkish

Catalogue of LifeWikipediaiNaturalistWikidataWoRMSIUCN Red List

Relatives of the la plata dolphin

Other species in the same family Pontoporiidae.

CompareLa Plata dolphin vs Samaydelphis chacaltanaeLa Plata dolphin vs Scaldiporia vandokkumi

Common questions

Answered only where our data holds the answer.

How big is the la plata dolphin?

An adult la plata dolphin weighs 40.5 kg, according to values recorded on Wikidata.

Is the la plata dolphin endangered?

The la plata dolphin is listed as Vulnerable on the IUCN Red List, meaning it faces a high risk of extinction in the wild.

How long does the la plata dolphin live?

The la plata dolphin has a recorded lifespan of 16 years.

How long is the la plata dolphin pregnant?

The recorded gestation period is 330 days.

What kind of animal is the la plata dolphin?

The la plata dolphin (Pontoporia blainvillei) belongs to the family Pontoporiidae in the order Cetacea.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). La Plata dolphin (Pontoporia blainvillei). Retrieved from https://creaturedata.com/animals/la-plata-dolphin

MLA

“La Plata dolphin (Pontoporia blainvillei).” CreatureData, 2026, https://creaturedata.com/animals/la-plata-dolphin.

BibTeX
@misc{la_plata_dolphin_2026,
  title = {La Plata dolphin (Pontoporia blainvillei)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/la-plata-dolphin},
  note = {Data as of 2026-11-11}
}